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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2019-02-21 19:34:01 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2019-02-21 19:34:01 +0000 |
| commit | 66564c2324abc58b24327b763e1113ff781156a2 (patch) | |
| tree | 2480212cd47149a3fda5225b57689d0126546e23 /tests | |
| parent | Adding upstream version 1.12.0. (diff) | |
| download | netdata-66564c2324abc58b24327b763e1113ff781156a2.tar.xz netdata-66564c2324abc58b24327b763e1113ff781156a2.zip | |
Adding upstream version 1.12.1.upstream/1.12.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.in | 577 | ||||
| -rw-r--r-- | tests/health_mgmtapi/README.md | 13 | ||||
| -rw-r--r-- | tests/health_mgmtapi/health-cmdapi-test.sh | 264 | ||||
| -rwxr-xr-x | tests/health_mgmtapi/health-cmdapi-test.sh.in | 3 | ||||
| -rw-r--r-- | tests/health_mgmtapi/python-example.conf | 16 | ||||
| -rwxr-xr-x | tests/lifecycle.bats | 27 | ||||
| -rw-r--r-- | tests/profile/Makefile | 53 | ||||
| -rw-r--r-- | tests/profile/benchmark-dictionary.c | 130 | ||||
| -rw-r--r-- | tests/profile/benchmark-line-parsing.c | 707 | ||||
| -rw-r--r-- | tests/profile/benchmark-procfile-parser.c | 329 | ||||
| -rw-r--r-- | tests/profile/benchmark-registry.c | 227 | ||||
| -rw-r--r-- | tests/profile/benchmark-value-pairs.c | 623 | ||||
| -rw-r--r-- | tests/profile/statsd-stress.c | 151 | ||||
| -rw-r--r-- | tests/profile/test-eval.c | 299 |
14 files changed, 843 insertions, 2576 deletions
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rm -f "$@.tmp"; \ + false; \ + fi + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/tests/health_mgmtapi/README.md b/tests/health_mgmtapi/README.md deleted file mode 100644 index 278c72dc1..000000000 --- a/tests/health_mgmtapi/README.md +++ /dev/null @@ -1,13 +0,0 @@ -# Health command API tester - -The directory `tests/health_cmdapi` contains the test script `health-cmdapi-test.sh` for the [health command API](../../web/api/health). - -The script can be executed with options to prepare the system for the tests, run them and restore the system to its previous state. - -It depends on the management API being accessible and on the responses to the api/v1/alarms?all requests being functional. - -Run it with `tests/health_mgmtapi/health-cmdapi-test.sh -h` to see the options. - -[]() - - diff --git a/tests/health_mgmtapi/health-cmdapi-test.sh b/tests/health_mgmtapi/health-cmdapi-test.sh new file mode 100644 index 000000000..c0edfe500 --- /dev/null +++ b/tests/health_mgmtapi/health-cmdapi-test.sh @@ -0,0 +1,264 @@ +#!/usr/bin/env bash +# shellcheck disable=SC1117,SC2034,SC2059,SC2086,SC2181 + +NETDATA_USER_CONFIG_DIR="/etc/netdata" +NETDATA_STOCK_CONFIG_DIR="/usr/lib/netdata/conf.d" +NETDATA_VARLIB_DIR="/var/lib/netdata" + +printhelp () { + echo "Usage: health-cmdapi-test.sh [OPTIONS] + -s SETUP config files for python example tests + -c CLEANUP config files from python example tests + -r RESTART netdata after SETUP and CLEANUP, using systemctl restart netdata. + -t TEST scenarios execution + -u <URL> changes the host:port from localhost:19999 to <URL> + " +} + +check () { + echo -e "${GRAY}Check: '${1}' in 2 sec" + sleep 2 + resp=$(curl -s "http://$URL/api/v1/alarms?all") + r=$(echo "${resp}" | \ + python3 -c "import sys, json; d=json.load(sys.stdin); \ + print(\ + d['alarms']['example.random.example_alarm1']['disabled'], \ + d['alarms']['example.random.example_alarm1']['silenced'] , \ + d['alarms']['example.random.example_alarm2']['disabled'], \ + d['alarms']['example.random.example_alarm2']['silenced'], \ + d['alarms']['system.load.load_trigger']['disabled'], \ + d['alarms']['system.load.load_trigger']['silenced'], \ + );" 2>&1) + if [ $? -ne 0 ] ; then + echo -e "${RED}ERROR: Unexpected response '$resp'" + err=$((err+1)) + elif [ "${r}" != "${2}" ] ; then + echo -e "${RED}ERROR: 'Got ${r}'. Expected '${2}'" + err=$((err+1)) + else + echo -e "${GREEN}Success" + fi +} + +cmd () { + echo -e "${WHITE}Cmd '${1}', expecting '${2}'" + RESPONSE=$(curl -s "http://$URL/api/v1/manage/health?${1}" -H "X-Auth-Token: $TOKEN" 2>&1) + if [ "${RESPONSE}" != "${2}" ] ; then + echo -e "${RED}ERROR: Response '${RESPONSE}' != '${2}'" + err=$((err+1)) + else + echo -e "${GREEN}Success" + fi +} + +WHITE='\033[0;37m' +RED='\033[0;31m' +GREEN='\033[0;32m' +GRAY='\033[0;37m' + +SETUP=0 +RESTART=0 +CLEANUP=0 +TEST=0 +URL="localhost:19999" + +while getopts :srctu: option +do + case "$option" in + s) + SETUP=1 + ;; + r) + RESTART=1 + ;; + c) + CLEANUP=1 + ;; + t) + TEST=1 + ;; + u) + URL=$OPTARG + ;; + *) + printhelp + exit 1 + ;; + esac +done + +if [ $SETUP -eq 1 ] ; then + echo "Preparing netdata configuration for testing" + # Prep netdata for tests + if [ -f "${NETDATA_USER_CONFIG_DIR}/python.d.conf" ] ; then + cp -f "${NETDATA_USER_CONFIG_DIR}/python.d.conf" /tmp/python.d.conf + else + cp "${NETDATA_STOCK_CONFIG_DIR}/python.d.conf" "${NETDATA_USER_CONFIG_DIR}/" + fi + sed -i -e "s/example: no/example: yes/g" "${NETDATA_USER_CONFIG_DIR}/python.d.conf" + + mypath=$(cd ${0%/*} && echo $PWD) + + cp -f "${mypath}/python-example.conf" "${NETDATA_USER_CONFIG_DIR}/health.d/" + + # netdata.conf + if [ -f "${NETDATA_USER_CONFIG_DIR}/netdata.conf" ] ; then + cp -f "${NETDATA_USER_CONFIG_DIR}/netdata.conf" /tmp/netdata.conf + fi + printf "[health]\nrun at least every seconds = 1\n" > "${NETDATA_USER_CONFIG_DIR}/netdata.conf" + + chmod +r "${NETDATA_USER_CONFIG_DIR}/python.d.conf" "${NETDATA_USER_CONFIG_DIR}/netdata.conf" "${NETDATA_USER_CONFIG_DIR}/health.d/python-example.conf" "${NETDATA_STOCK_CONFIG_DIR}/health.d/load.conf" + # Restart netdata + if [ $RESTART -eq 1 ] ; then + echo "Restarting netdata" + systemctl restart netdata + fi +fi + +err=0 + +# Execute tests +if [ $TEST -eq 1 ] ; then + + HEALTH_CMDAPI_MSG_AUTHERROR="Auth Error" + HEALTH_CMDAPI_MSG_SILENCEALL="All alarm notifications are silenced" + HEALTH_CMDAPI_MSG_DISABLEALL="All health checks are disabled" + HEALTH_CMDAPI_MSG_RESET="All health checks and notifications are enabled" + HEALTH_CMDAPI_MSG_DISABLE="Health checks disabled for alarms matching the selectors" + HEALTH_CMDAPI_MSG_SILENCE="Alarm notifications silenced for alarms matching the selectors" + HEALTH_CMDAPI_MSG_ADDED="Alarm selector added" + HEALTH_CMDAPI_MSG_INVALID_KEY="Invalid key. Ignoring it." + HEALTH_CMDAPI_MSG_STYPEWARNING="WARNING: Added alarm selector to silence/disable alarms without a SILENCE or DISABLE command." + HEALTH_CMDAPI_MSG_NOSELECTORWARNING="WARNING: SILENCE or DISABLE command is ineffective without defining any alarm selectors." + + if [ -f "${NETDATA_VARLIB_DIR}/netdata.api.key" ] ;then + read -r CORRECT_TOKEN < "${NETDATA_VARLIB_DIR}/netdata.api.key" + else + echo "${NETDATA_VARLIB_DIR}/netdata.api.key not found" + exit 1 + fi + # Set correct token + TOKEN="${CORRECT_TOKEN}" + + # Test default state + cmd "cmd=RESET" "$HEALTH_CMDAPI_MSG_RESET" + check "Default State" "False False False False False False" + + # Test auth failure + TOKEN="Wrong token" + cmd "cmd=DISABLE ALL" "$HEALTH_CMDAPI_MSG_AUTHERROR" + check "Default State" "False False False False False False" + + # Set correct token + TOKEN="${CORRECT_TOKEN}" + + # Test disable + cmd "cmd=DISABLE ALL" "$HEALTH_CMDAPI_MSG_DISABLEALL" + check "All disabled" "True False True False True False" + + # Reset + cmd "cmd=RESET" "$HEALTH_CMDAPI_MSG_RESET" + check "Default State" "False False False False False False" + + # Test silence + cmd "cmd=SILENCE ALL" "$HEALTH_CMDAPI_MSG_SILENCEALL" + check "All silenced" "False True False True False True" + + # Reset + cmd "cmd=RESET" "$HEALTH_CMDAPI_MSG_RESET" + check "Default State" "False False False False False False" + + # Add silencer by name + printf -v resp "$HEALTH_CMDAPI_MSG_SILENCE\n$HEALTH_CMDAPI_MSG_ADDED" + cmd "cmd=SILENCE&alarm=*example_alarm1 *load_trigger" "${resp}" + check "Silence notifications for alarm1 and load_trigger" "False True False False False True" + + # Convert to disable health checks + cmd "cmd=DISABLE" "$HEALTH_CMDAPI_MSG_DISABLE" + check "Disable notifications for alarm1 and load_trigger" "True False False False True False" + + # Convert back to silence notifications + cmd "cmd=SILENCE" "$HEALTH_CMDAPI_MSG_SILENCE" + check "Silence notifications for alarm1 and load_trigger" "False True False False False True" + + # Add second silencer by name + cmd "alarm=*example_alarm2" "$HEALTH_CMDAPI_MSG_ADDED" + check "Silence notifications for alarm1,alarm2 and load_trigger" "False True False True False True" + + # Reset + cmd "cmd=RESET" "$HEALTH_CMDAPI_MSG_RESET" + + # Add silencer by chart + printf -v resp "$HEALTH_CMDAPI_MSG_DISABLE\n$HEALTH_CMDAPI_MSG_ADDED" + cmd "cmd=DISABLE&chart=system.load" "${resp}" + check "Default State" "False False False False True False" + + # Add silencer by context + cmd "context=random" "$HEALTH_CMDAPI_MSG_ADDED" + check "Default State" "True False True False True False" + + # Reset + cmd "cmd=RESET" "$HEALTH_CMDAPI_MSG_RESET" + + # Add second condition to a selector (AND) + printf -v resp "$HEALTH_CMDAPI_MSG_SILENCE\n$HEALTH_CMDAPI_MSG_ADDED" + cmd "cmd=SILENCE&alarm=*example_alarm1 *load_trigger&chart=system.load" "${resp}" + check "Silence notifications load_trigger" "False False False False False True" + + # Add second selector with two conditions + cmd "alarm=*example_alarm1 *load_trigger&context=random" "$HEALTH_CMDAPI_MSG_ADDED" + check "Silence notifications load_trigger" "False True False False False True" + + # Reset + cmd "cmd=RESET" "$HEALTH_CMDAPI_MSG_RESET" + + # Add silencer without a command to disable or silence alarms + printf -v resp "$HEALTH_CMDAPI_MSG_ADDED\n$HEALTH_CMDAPI_MSG_STYPEWARNING" + cmd "families=load" "${resp}" + check "Family selector with no command" "False False False False False False" + + # Add silence command + cmd "cmd=SILENCE" "$HEALTH_CMDAPI_MSG_SILENCE" + check "Silence family load" "False False False False False True" + + # Reset + cmd "cmd=RESET" "$HEALTH_CMDAPI_MSG_RESET" + + # Add command without silencers + printf -v resp "$HEALTH_CMDAPI_MSG_SILENCE\n$HEALTH_CMDAPI_MSG_NOSELECTORWARNING" + cmd "cmd=SILENCE" "${resp}" + check "Command with no selector" "False False False False False False" + + # Add hosts silencer + cmd "hosts=*" "$HEALTH_CMDAPI_MSG_ADDED" + check "Silence all hosts" "False True False True False True" + + # Reset + cmd "cmd=RESET" "$HEALTH_CMDAPI_MSG_RESET" + +fi + +# Cleanup +if [ $CLEANUP -eq 1 ] ; then + echo -e "${WHITE}Restoring netdata configuration" + for f in "python.d.conf" "netdata.conf" ; do + if [ -f "/tmp/$f" ] ; then + mv -f "/tmp/$f" "${NETDATA_USER_CONFIG_DIR}/" + else + rm -f "${NETDATA_USER_CONFIG_DIR}/$f" + fi + done + + rm -f "${NETDATA_USER_CONFIG_DIR}/health.d/python-example.conf" + + # Restart netdata + if [ $RESTART -eq 1 ] ; then + echo "Restarting netdata" + systemctl restart netdata + fi +fi + +if [ $err -gt 0 ] ; then + echo "$err error(s) found" + exit 1 +fi diff --git a/tests/health_mgmtapi/health-cmdapi-test.sh.in b/tests/health_mgmtapi/health-cmdapi-test.sh.in index 5e218b11e..1bbe269d5 100755 --- a/tests/health_mgmtapi/health-cmdapi-test.sh.in +++ b/tests/health_mgmtapi/health-cmdapi-test.sh.in @@ -1,4 +1,5 @@ #!/usr/bin/env bash +# shellcheck disable=SC1117,SC2034,SC2059,SC2086,SC2181 NETDATA_USER_CONFIG_DIR="@configdir_POST@" NETDATA_STOCK_CONFIG_DIR="@libconfigdir_POST@" @@ -260,4 +261,4 @@ fi if [ $err -gt 0 ] ; then echo "$err error(s) found" exit 1 -fi
\ No newline at end of file +fi diff --git a/tests/health_mgmtapi/python-example.conf b/tests/health_mgmtapi/python-example.conf deleted file mode 100644 index 66713208c..000000000 --- a/tests/health_mgmtapi/python-example.conf +++ /dev/null @@ -1,16 +0,0 @@ -alarm: example_alarm1 - on: example.random - every: 2s - warn: $random1 > (($status >= $WARNING) ? (55) : (75)) - crit: $random1 > (($status == $CRITICAL) ? (75) : (95)) - info: random - to: sysadmin - -alarm: example_alarm2 - on: example.random - every: 2s - warn: $random2 > (($status >= $WARNING) ? (55) : (75)) - crit: $random2 > (($status == $CRITICAL) ? (75) : (95)) - info: random - to: sysadmin - diff --git a/tests/lifecycle.bats b/tests/lifecycle.bats deleted file mode 100755 index 8efdf4478..000000000 --- a/tests/lifecycle.bats +++ /dev/null @@ -1,27 +0,0 @@ -#!/usr/bin/env bats - -INSTALLATION="$BATS_TMPDIR/installation" -ENV="${INSTALLATION}/netdata/etc/netdata/.environment" - -setup() { - if [ ! -f .gitignore ]; then - echo "Run as ./tests/lifecycle/$(basename "$0") from top level directory of git repository" - exit 1 - fi -} - -@test "install netdata" { - ./netdata-installer.sh --dont-wait --dont-start-it --auto-update --install "${INSTALLATION}" -} - -@test "update netdata" { - export ENVIRONMENT_FILE="${ENV}" - /etc/cron.daily/netdata-updater - ! grep "new_installation" "${ENV}" -} - -@test "uninstall netdata" { - ./packaging/installer/netdata-uninstaller.sh --yes --force --env "${ENV}" - [ ! -f "${INSTALLATION}/netdata/usr/sbin/netdata" ] - [ ! -f "/etc/cron.daily/netdata-updater" ] -} diff --git a/tests/profile/Makefile b/tests/profile/Makefile deleted file mode 100644 index 5f4e8b521..000000000 --- a/tests/profile/Makefile +++ /dev/null @@ -1,53 +0,0 @@ -# SPDX-License-Identifier: GPL-3.0-or-later - -COMMON_CFLAGS = -I ../../ -DTARGET_OS=1 -Wall -Wextra -PROFILE_CFLAGS = -O1 -ggdb $(COMMON_CFLAGS) -PERFORMANCE_CFLAGS = -O2 $(COMMON_CFLAGS) - -CFLAGS = $(PERFORMANCE_CFLAGS) - -LIBNETDATA_FILES = \ - ../../libnetdata/popen/popen.o \ - ../../libnetdata/storage_number/storage_number.o \ - ../../libnetdata/avl/avl.o \ - ../../libnetdata/socket/socket.o \ - ../../libnetdata/os.o \ - ../../libnetdata/clocks/clocks.o \ - ../../libnetdata/procfile/procfile.o \ - ../../libnetdata/statistical/statistical.o \ - ../../libnetdata/eval/eval.o \ - ../../libnetdata/threads/threads.o \ - ../../libnetdata/dictionary/dictionary.o \ - ../../libnetdata/simple_pattern/simple_pattern.o \ - ../../libnetdata/url/url.o \ - ../../libnetdata/config/appconfig.o \ - ../../libnetdata/libnetdata.o \ - ../../libnetdata/buffer/buffer.o \ - ../../libnetdata/adaptive_resortable_list/adaptive_resortable_list.o \ - ../../libnetdata/locks/locks.o \ - ../../libnetdata/log/log.o \ - $(NULL) - -COMMON_LDFLAGS = $(LIBNETDATA_FILES) -pthread -lm - -all: statsd-stress benchmark-procfile-parser test-eval benchmark-dictionary benchmark-value-pairs - -benchmark-procfile-parser: benchmark-procfile-parser.c - gcc ${CFLAGS} -o $@ $^ ${COMMON_LDFLAGS} - -benchmark-dictionary: benchmark-dictionary.c - gcc ${CFLAGS} -o $@ $^ ${COMMON_LDFLAGS} - -benchmark-value-pairs: benchmark-value-pairs.c - gcc ${CFLAGS} -o $@ $^ ${COMMON_LDFLAGS} - -statsd-stress: statsd-stress.c - gcc ${CFLAGS} -o $@ $^ ${COMMON_LDFLAGS} - -test-eval: test-eval.c - gcc ${CFLAGS} -o $@ $^ ${COMMON_LDFLAGS} - - -clean: - rm -f benchmark-procfile-parser statsd-stress test-eval benchmark-dictionary benchmark-value-pairs - diff --git a/tests/profile/benchmark-dictionary.c b/tests/profile/benchmark-dictionary.c deleted file mode 100644 index 30c098d5d..000000000 --- a/tests/profile/benchmark-dictionary.c +++ /dev/null @@ -1,130 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * 1. build netdata (as normally) - * 2. cd tests/profile/ - * 3. compile with: - * gcc -O3 -Wall -Wextra -I ../../src/ -I ../../ -o benchmark-dictionary benchmark-dictionary.c ../../src/dictionary.o ../../src/log.o ../../src/avl.o ../../src/common.o -pthread - * - */ - -#include "config.h" -#include "libnetdata/libnetdata.h" - -struct myvalue { - int i; -}; - -void netdata_cleanup_and_exit(int ret) { exit(ret); } - -int main(int argc, char **argv) { - if(argc || argv) {;} - -// DICTIONARY *dict = dictionary_create(DICTIONARY_FLAG_SINGLE_THREADED|DICTIONARY_FLAG_WITH_STATISTICS); - DICTIONARY *dict = dictionary_create(DICTIONARY_FLAG_WITH_STATISTICS); - if(!dict) fatal("Cannot create dictionary."); - - struct rusage start, end; - unsigned long long dt; - char buf[100 + 1]; - struct myvalue value, *v; - int i, max = 30000000, max2; - - // ------------------------------------------------------------------------ - - getrusage(RUSAGE_SELF, &start); - dict->stats->inserts = dict->stats->deletes = dict->stats->searches = 0ULL; - fprintf(stderr, "Inserting %d entries in the dictionary\n", max); - for(i = 0; i < max; i++) { - value.i = i; - snprintf(buf, 100, "%d", i); - - dictionary_set(dict, buf, &value, sizeof(struct myvalue)); - } - getrusage(RUSAGE_SELF, &end); - dt = (end.ru_utime.tv_sec * 1000000ULL + end.ru_utime.tv_usec) - (start.ru_utime.tv_sec * 1000000ULL + start.ru_utime.tv_usec); - fprintf(stderr, "Added %d entries in %llu nanoseconds: %llu inserts per second\n", max, dt, max * 1000000ULL / dt); - fprintf(stderr, " > Dictionary: %llu inserts, %llu deletes, %llu searches\n\n", dict->stats->inserts, dict->stats->deletes, dict->stats->searches); - - // ------------------------------------------------------------------------ - - getrusage(RUSAGE_SELF, &start); - dict->stats->inserts = dict->stats->deletes = dict->stats->searches = 0ULL; - fprintf(stderr, "Retrieving %d entries from the dictionary\n", max); - for(i = 0; i < max; i++) { - value.i = i; - snprintf(buf, 100, "%d", i); - - v = dictionary_get(dict, buf); - if(!v) - fprintf(stderr, "ERROR: cannot get value %d from the dictionary\n", i); - else if(v->i != i) - fprintf(stderr, "ERROR: expected %d but got %d\n", i, v->i); - } - getrusage(RUSAGE_SELF, &end); - dt = (end.ru_utime.tv_sec * 1000000ULL + end.ru_utime.tv_usec) - (start.ru_utime.tv_sec * 1000000ULL + start.ru_utime.tv_usec); - fprintf(stderr, "Read %d entries in %llu nanoseconds: %llu searches per second\n", max, dt, max * 1000000ULL / dt); - fprintf(stderr, " > Dictionary: %llu inserts, %llu deletes, %llu searches\n\n", dict->stats->inserts, dict->stats->deletes, dict->stats->searches); - - // ------------------------------------------------------------------------ - - getrusage(RUSAGE_SELF, &start); - dict->stats->inserts = dict->stats->deletes = dict->stats->searches = 0ULL; - fprintf(stderr, "Resetting %d entries in the dictionary\n", max); - for(i = 0; i < max; i++) { - value.i = i; - snprintf(buf, 100, "%d", i); - - dictionary_set(dict, buf, &value, sizeof(struct myvalue)); - } - getrusage(RUSAGE_SELF, &end); - dt = (end.ru_utime.tv_sec * 1000000ULL + end.ru_utime.tv_usec) - (start.ru_utime.tv_sec * 1000000ULL + start.ru_utime.tv_usec); - fprintf(stderr, "Reset %d entries in %llu nanoseconds: %llu resets per second\n", max, dt, max * 1000000ULL / dt); - fprintf(stderr, " > Dictionary: %llu inserts, %llu deletes, %llu searches\n\n", dict->stats->inserts, dict->stats->deletes, dict->stats->searches); - - // ------------------------------------------------------------------------ - - getrusage(RUSAGE_SELF, &start); - dict->stats->inserts = dict->stats->deletes = dict->stats->searches = 0ULL; - fprintf(stderr, "Searching %d non-existing entries in the dictionary\n", max); - max2 = max * 2; - for(i = max; i < max2; i++) { - value.i = i; - snprintf(buf, 100, "%d", i); - - v = dictionary_get(dict, buf); - if(v) - fprintf(stderr, "ERROR: cannot got non-existing value %d from the dictionary\n", i); - } - getrusage(RUSAGE_SELF, &end); - dt = (end.ru_utime.tv_sec * 1000000ULL + end.ru_utime.tv_usec) - (start.ru_utime.tv_sec * 1000000ULL + start.ru_utime.tv_usec); - fprintf(stderr, "Searched %d non-existing entries in %llu nanoseconds: %llu not found searches per second\n", max, dt, max * 1000000ULL / dt); - fprintf(stderr, " > Dictionary: %llu inserts, %llu deletes, %llu searches\n\n", dict->stats->inserts, dict->stats->deletes, dict->stats->searches); - - // ------------------------------------------------------------------------ - - getrusage(RUSAGE_SELF, &start); - dict->stats->inserts = dict->stats->deletes = dict->stats->searches = 0ULL; - fprintf(stderr, "Deleting %d entries from the dictionary\n", max); - for(i = 0; i < max; i++) { - value.i = i; - snprintf(buf, 100, "%d", i); - - dictionary_del(dict, buf); - } - getrusage(RUSAGE_SELF, &end); - dt = (end.ru_utime.tv_sec * 1000000ULL + end.ru_utime.tv_usec) - (start.ru_utime.tv_sec * 1000000ULL + start.ru_utime.tv_usec); - fprintf(stderr, "Deleted %d entries in %llu nanoseconds: %llu deletes per second\n", max, dt, max * 1000000ULL / dt); - fprintf(stderr, " > Dictionary: %llu inserts, %llu deletes, %llu searches\n\n", dict->stats->inserts, dict->stats->deletes, dict->stats->searches); - - // ------------------------------------------------------------------------ - - getrusage(RUSAGE_SELF, &start); - dict->stats->inserts = dict->stats->deletes = dict->stats->searches = 0ULL; - fprintf(stderr, "Destroying dictionary\n"); - dictionary_destroy(dict); - getrusage(RUSAGE_SELF, &end); - dt = (end.ru_utime.tv_sec * 1000000ULL + end.ru_utime.tv_usec) - (start.ru_utime.tv_sec * 1000000ULL + start.ru_utime.tv_usec); - fprintf(stderr, "Destroyed in %llu nanoseconds\n", dt); - - return 0; -} diff --git a/tests/profile/benchmark-line-parsing.c b/tests/profile/benchmark-line-parsing.c deleted file mode 100644 index c07d1d857..000000000 --- a/tests/profile/benchmark-line-parsing.c +++ /dev/null @@ -1,707 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -#include <stdio.h> -#include <inttypes.h> -#include <string.h> -#include <stdlib.h> -#include <ctype.h> -#include <sys/time.h> - -#define likely(x) __builtin_expect(!!(x), 1) -#define unlikely(x) __builtin_expect(!!(x), 0) - -#define simple_hash(name) ({ \ - register unsigned char *__hash_source = (unsigned char *)(name); \ - register uint32_t __hash_value = 0x811c9dc5; \ - while (*__hash_source) { \ - __hash_value *= 16777619; \ - __hash_value ^= (uint32_t) *__hash_source++; \ - } \ - __hash_value; \ -}) - -static inline uint32_t simple_hash2(const char *name) { - register unsigned char *s = (unsigned char *)name; - register uint32_t hval = 0x811c9dc5; - while (*s) { - hval *= 16777619; - hval ^= (uint32_t) *s++; - } - return hval; -} - -static inline unsigned long long fast_strtoull(const char *s) { - register unsigned long long n = 0; - register char c; - for(c = *s; c >= '0' && c <= '9' ; c = *(++s)) { - n *= 10; - n += c - '0'; - // n = (n << 1) + (n << 3) + (c - '0'); - } - return n; -} - -static uint32_t cache_hash = 0; -static uint32_t rss_hash = 0; -static uint32_t rss_huge_hash = 0; -static uint32_t mapped_file_hash = 0; -static uint32_t writeback_hash = 0; -static uint32_t dirty_hash = 0; -static uint32_t swap_hash = 0; -static uint32_t pgpgin_hash = 0; -static uint32_t pgpgout_hash = 0; -static uint32_t pgfault_hash = 0; -static uint32_t pgmajfault_hash = 0; -static uint32_t inactive_anon_hash = 0; -static uint32_t active_anon_hash = 0; -static uint32_t inactive_file_hash = 0; -static uint32_t active_file_hash = 0; -static uint32_t unevictable_hash = 0; -static uint32_t hierarchical_memory_limit_hash = 0; -static uint32_t total_cache_hash = 0; -static uint32_t total_rss_hash = 0; -static uint32_t total_rss_huge_hash = 0; -static uint32_t total_mapped_file_hash = 0; -static uint32_t total_writeback_hash = 0; -static uint32_t total_dirty_hash = 0; -static uint32_t total_swap_hash = 0; -static uint32_t total_pgpgin_hash = 0; -static uint32_t total_pgpgout_hash = 0; -static uint32_t total_pgfault_hash = 0; -static uint32_t total_pgmajfault_hash = 0; -static uint32_t total_inactive_anon_hash = 0; -static uint32_t total_active_anon_hash = 0; -static uint32_t total_inactive_file_hash = 0; -static uint32_t total_active_file_hash = 0; -static uint32_t total_unevictable_hash = 0; - -char *strings[] = { - "cache", - "rss", - "rss_huge", - "mapped_file", - "writeback", - "dirty", - "swap", - "pgpgin", - "pgpgout", - "pgfault", - "pgmajfault", - "inactive_anon", - "active_anon", - "inactive_file", - "active_file", - "unevictable", - "hierarchical_memory_limit", - "total_cache", - "total_rss", - "total_rss_huge", - "total_mapped_file", - "total_writeback", - "total_dirty", - "total_swap", - "total_pgpgin", - "total_pgpgout", - "total_pgfault", - "total_pgmajfault", - "total_inactive_anon", - "total_active_anon", - "total_inactive_file", - "total_active_file", - "total_unevictable", - NULL -}; - -unsigned long long values1[12] = { 0 }; -unsigned long long values2[12] = { 0 }; -unsigned long long values3[12] = { 0 }; -unsigned long long values4[12] = { 0 }; -unsigned long long values5[12] = { 0 }; -unsigned long long values6[12] = { 0 }; - -#define NUMBER1 "12345678901234" -#define NUMBER2 "23456789012345" -#define NUMBER3 "34567890123456" -#define NUMBER4 "45678901234567" -#define NUMBER5 "56789012345678" -#define NUMBER6 "67890123456789" -#define NUMBER7 "78901234567890" -#define NUMBER8 "89012345678901" -#define NUMBER9 "90123456789012" -#define NUMBER10 "12345678901234" -#define NUMBER11 "23456789012345" - -// simple system strcmp() -void test1() { - int i; - for(i = 0; strings[i] ; i++) { - char *s = strings[i]; - - if(unlikely(!strcmp(s, "cache"))) - values1[i] = strtoull(NUMBER1, NULL, 10); - - else if(unlikely(!strcmp(s, "rss"))) - values1[i] = strtoull(NUMBER2, NULL, 10); - - else if(unlikely(!strcmp(s, "rss_huge"))) - values1[i] = strtoull(NUMBER3, NULL, 10); - - else if(unlikely(!strcmp(s, "mapped_file"))) - values1[i] = strtoull(NUMBER4, NULL, 10); - - else if(unlikely(!strcmp(s, "writeback"))) - values1[i] = strtoull(NUMBER5, NULL, 10); - - else if(unlikely(!strcmp(s, "dirty"))) - values1[i] = strtoull(NUMBER6, NULL, 10); - - else if(unlikely(!strcmp(s, "swap"))) - values1[i] = strtoull(NUMBER7, NULL, 10); - - else if(unlikely(!strcmp(s, "pgpgin"))) - values1[i] = strtoull(NUMBER8, NULL, 10); - - else if(unlikely(!strcmp(s, "pgpgout"))) - values1[i] = strtoull(NUMBER9, NULL, 10); - - else if(unlikely(!strcmp(s, "pgfault"))) - values1[i] = strtoull(NUMBER10, NULL, 10); - - else if(unlikely(!strcmp(s, "pgmajfault"))) - values1[i] = strtoull(NUMBER11, NULL, 10); - } -} - -// inline simple_hash() with system strtoull() -void test2() { - int i; - for(i = 0; strings[i] ; i++) { - char *s = strings[i]; - uint32_t hash = simple_hash2(s); - - if(unlikely(hash == cache_hash && !strcmp(s, "cache"))) - values2[i] = strtoull(NUMBER1, NULL, 10); - - else if(unlikely(hash == rss_hash && !strcmp(s, "rss"))) - values2[i] = strtoull(NUMBER2, NULL, 10); - - else if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge"))) - values2[i] = strtoull(NUMBER3, NULL, 10); - - else if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file"))) - values2[i] = strtoull(NUMBER4, NULL, 10); - - else if(unlikely(hash == writeback_hash && !strcmp(s, "writeback"))) - values2[i] = strtoull(NUMBER5, NULL, 10); - - else if(unlikely(hash == dirty_hash && !strcmp(s, "dirty"))) - values2[i] = strtoull(NUMBER6, NULL, 10); - - else if(unlikely(hash == swap_hash && !strcmp(s, "swap"))) - values2[i] = strtoull(NUMBER7, NULL, 10); - - else if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin"))) - values2[i] = strtoull(NUMBER8, NULL, 10); - - else if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout"))) - values2[i] = strtoull(NUMBER9, NULL, 10); - - else if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault"))) - values2[i] = strtoull(NUMBER10, NULL, 10); - - else if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault"))) - values2[i] = strtoull(NUMBER11, NULL, 10); - } -} - -// statement expression simple_hash(), system strtoull() -void test3() { - int i; - for(i = 0; strings[i] ; i++) { - char *s = strings[i]; - uint32_t hash = simple_hash(s); - - if(unlikely(hash == cache_hash && !strcmp(s, "cache"))) - values3[i] = strtoull(NUMBER1, NULL, 10); - - else if(unlikely(hash == rss_hash && !strcmp(s, "rss"))) - values3[i] = strtoull(NUMBER2, NULL, 10); - - else if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge"))) - values3[i] = strtoull(NUMBER3, NULL, 10); - - else if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file"))) - values3[i] = strtoull(NUMBER4, NULL, 10); - - else if(unlikely(hash == writeback_hash && !strcmp(s, "writeback"))) - values3[i] = strtoull(NUMBER5, NULL, 10); - - else if(unlikely(hash == dirty_hash && !strcmp(s, "dirty"))) - values3[i] = strtoull(NUMBER6, NULL, 10); - - else if(unlikely(hash == swap_hash && !strcmp(s, "swap"))) - values3[i] = strtoull(NUMBER7, NULL, 10); - - else if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin"))) - values3[i] = strtoull(NUMBER8, NULL, 10); - - else if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout"))) - values3[i] = strtoull(NUMBER9, NULL, 10); - - else if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault"))) - values3[i] = strtoull(NUMBER10, NULL, 10); - - else if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault"))) - values3[i] = strtoull(NUMBER11, NULL, 10); - } -} - - -// inline simple_hash(), if-continue checks -void test4() { - int i; - for(i = 0; strings[i] ; i++) { - char *s = strings[i]; - uint32_t hash = simple_hash2(s); - - if(unlikely(hash == cache_hash && !strcmp(s, "cache"))) { - values4[i] = strtoull(NUMBER1, NULL, 0); - continue; - } - - if(unlikely(hash == rss_hash && !strcmp(s, "rss"))) { - values4[i] = strtoull(NUMBER2, NULL, 0); - continue; - } - - if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge"))) { - values4[i] = strtoull(NUMBER3, NULL, 0); - continue; - } - - if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file"))) { - values4[i] = strtoull(NUMBER4, NULL, 0); - continue; - } - - if(unlikely(hash == writeback_hash && !strcmp(s, "writeback"))) { - values4[i] = strtoull(NUMBER5, NULL, 0); - continue; - } - - if(unlikely(hash == dirty_hash && !strcmp(s, "dirty"))) { - values4[i] = strtoull(NUMBER6, NULL, 0); - continue; - } - - if(unlikely(hash == swap_hash && !strcmp(s, "swap"))) { - values4[i] = strtoull(NUMBER7, NULL, 0); - continue; - } - - if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin"))) { - values4[i] = strtoull(NUMBER8, NULL, 0); - continue; - } - - if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout"))) { - values4[i] = strtoull(NUMBER9, NULL, 0); - continue; - } - - if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault"))) { - values4[i] = strtoull(NUMBER10, NULL, 0); - continue; - } - - if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault"))) { - values4[i] = strtoull(NUMBER11, NULL, 0); - continue; - } - } -} - -// inline simple_hash(), if-else-if-else-if (netdata default) -void test5() { - int i; - for(i = 0; strings[i] ; i++) { - char *s = strings[i]; - uint32_t hash = simple_hash2(s); - - if(unlikely(hash == cache_hash && !strcmp(s, "cache"))) - values5[i] = fast_strtoull(NUMBER1); - - else if(unlikely(hash == rss_hash && !strcmp(s, "rss"))) - values5[i] = fast_strtoull(NUMBER2); - - else if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge"))) - values5[i] = fast_strtoull(NUMBER3); - - else if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file"))) - values5[i] = fast_strtoull(NUMBER4); - - else if(unlikely(hash == writeback_hash && !strcmp(s, "writeback"))) - values5[i] = fast_strtoull(NUMBER5); - - else if(unlikely(hash == dirty_hash && !strcmp(s, "dirty"))) - values5[i] = fast_strtoull(NUMBER6); - - else if(unlikely(hash == swap_hash && !strcmp(s, "swap"))) - values5[i] = fast_strtoull(NUMBER7); - - else if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin"))) - values5[i] = fast_strtoull(NUMBER8); - - else if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout"))) - values5[i] = fast_strtoull(NUMBER9); - - else if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault"))) - values5[i] = fast_strtoull(NUMBER10); - - else if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault"))) - values5[i] = fast_strtoull(NUMBER11); - } -} - -// ---------------------------------------------------------------------------- - -struct entry { - char *name; - uint32_t hash; - int found; - void (*func)(void *data1, void *data2); - void *data1; - void *data2; - struct entry *prev, *next; -}; - -struct base { - int iteration; - int registered; - int wanted; - int found; - struct entry *entries, *last; -}; - -static inline void callback(void *data1, void *data2) { - char *string = data1; - unsigned long long *value = data2; - *value = fast_strtoull(string); -} - -static inline void callback_system_strtoull(void *data1, void *data2) { - char *string = data1; - unsigned long long *value = data2; - *value = strtoull(string, NULL, 10); -} - - -static inline struct base *entry(struct base *base, const char *name, void *data1, void *data2, void (*func)(void *, void *)) { - if(!base) - base = calloc(1, sizeof(struct base)); - - struct entry *e = malloc(sizeof(struct entry)); - e->name = strdup(name); - e->hash = simple_hash2(e->name); - e->data1 = data1; - e->data2 = data2; - e->func = func; - e->prev = NULL; - e->next = base->entries; - - if(base->entries) base->entries->prev = e; - else base->last = e; - - base->entries = e; - base->registered++; - base->wanted = base->registered; - - return base; -} - -static inline int check(struct base *base, const char *s) { - uint32_t hash = simple_hash2(s); - - if(likely(!strcmp(s, base->last->name))) { - base->last->found = 1; - base->found++; - if(base->last->func) base->last->func(base->last->data1, base->last->data2); - base->last = base->last->next; - - if(!base->last) - base->last = base->entries; - - if(base->found == base->registered) - return 1; - - return 0; - } - - // find it - struct entry *e; - for(e = base->entries; e ; e = e->next) - if(e->hash == hash && !strcmp(e->name, s)) - break; - - if(e == base->last) { - printf("ERROR\n"); - exit(1); - } - - if(e) { - // found - - // run it - if(e->func) e->func(e->data1, e->data2); - - // unlink it - if(e->next) e->next->prev = e->prev; - if(e->prev) e->prev->next = e->next; - - if(base->entries == e) - base->entries = e->next; - } - else { - // not found - - // create it - e = calloc(1, sizeof(struct entry)); - e->name = strdup(s); - e->hash = hash; - } - - // link it here - e->next = base->last; - if(base->last) { - e->prev = base->last->prev; - base->last->prev = e; - - if(base->entries == base->last) - base->entries = e; - } - else - e->prev = NULL; - - if(e->prev) - e->prev->next = e; - - base->last = e->next; - if(!base->last) - base->last = base->entries; - - e->found = 1; - base->found++; - - if(base->found == base->registered) - return 1; - - printf("relinked '%s' after '%s' and before '%s': ", e->name, e->prev?e->prev->name:"NONE", e->next?e->next->name:"NONE"); - for(e = base->entries; e ; e = e->next) printf("%s ", e->name); - printf("\n"); - - return 0; -} - -static inline void begin(struct base *base) { - - if(unlikely(base->iteration % 60) == 1) { - base->wanted = 0; - struct entry *e; - for(e = base->entries; e ; e = e->next) - if(e->found) base->wanted++; - } - - base->iteration++; - base->last = base->entries; - base->found = 0; -} - -void test6() { - - static struct base *base = NULL; - - if(unlikely(!base)) { - base = entry(base, "cache", NUMBER1, &values6[0], callback_system_strtoull); - base = entry(base, "rss", NUMBER2, &values6[1], callback_system_strtoull); - base = entry(base, "rss_huge", NUMBER3, &values6[2], callback_system_strtoull); - base = entry(base, "mapped_file", NUMBER4, &values6[3], callback_system_strtoull); - base = entry(base, "writeback", NUMBER5, &values6[4], callback_system_strtoull); - base = entry(base, "dirty", NUMBER6, &values6[5], callback_system_strtoull); - base = entry(base, "swap", NUMBER7, &values6[6], callback_system_strtoull); - base = entry(base, "pgpgin", NUMBER8, &values6[7], callback_system_strtoull); - base = entry(base, "pgpgout", NUMBER9, &values6[8], callback_system_strtoull); - base = entry(base, "pgfault", NUMBER10, &values6[9], callback_system_strtoull); - base = entry(base, "pgmajfault", NUMBER11, &values6[10], callback_system_strtoull); - } - - begin(base); - - int i; - for(i = 0; strings[i] ; i++) { - if(check(base, strings[i])) - break; - } -} - -void test7() { - - static struct base *base = NULL; - - if(unlikely(!base)) { - base = entry(base, "cache", NUMBER1, &values6[0], callback); - base = entry(base, "rss", NUMBER2, &values6[1], callback); - base = entry(base, "rss_huge", NUMBER3, &values6[2], callback); - base = entry(base, "mapped_file", NUMBER4, &values6[3], callback); - base = entry(base, "writeback", NUMBER5, &values6[4], callback); - base = entry(base, "dirty", NUMBER6, &values6[5], callback); - base = entry(base, "swap", NUMBER7, &values6[6], callback); - base = entry(base, "pgpgin", NUMBER8, &values6[7], callback); - base = entry(base, "pgpgout", NUMBER9, &values6[8], callback); - base = entry(base, "pgfault", NUMBER10, &values6[9], callback); - base = entry(base, "pgmajfault", NUMBER11, &values6[10], callback); - } - - begin(base); - - int i; - for(i = 0; strings[i] ; i++) { - if(check(base, strings[i])) - break; - } -} - -// ---------------------------------------------------------------------------- - - -// ============== -// --- Poor man cycle counting. -static unsigned long tsc; - -static void begin_tsc(void) -{ - unsigned long a, d; - asm volatile ("cpuid\nrdtsc" : "=a" (a), "=d" (d) : "0" (0) : "ebx", "ecx"); - tsc = ((unsigned long)d << 32) | (unsigned long)a; -} - -static unsigned long end_tsc(void) -{ - unsigned long a, d; - asm volatile ("rdtscp" : "=a" (a), "=d" (d) : : "ecx"); - return (((unsigned long)d << 32) | (unsigned long)a) - tsc; -} -// =============== - -static unsigned long long clk; - -static void begin_clock() { - struct timeval tv; - if(unlikely(gettimeofday(&tv, NULL) == -1)) - return; - clk = tv.tv_sec * 1000000 + tv.tv_usec; -} - -static unsigned long long end_clock() { - struct timeval tv; - if(unlikely(gettimeofday(&tv, NULL) == -1)) - return -1; - return clk = tv.tv_sec * 1000000 + tv.tv_usec - clk; -} - -void main(void) -{ - cache_hash = simple_hash("cache"); - rss_hash = simple_hash("rss"); - rss_huge_hash = simple_hash("rss_huge"); - mapped_file_hash = simple_hash("mapped_file"); - writeback_hash = simple_hash("writeback"); - dirty_hash = simple_hash("dirty"); - swap_hash = simple_hash("swap"); - pgpgin_hash = simple_hash("pgpgin"); - pgpgout_hash = simple_hash("pgpgout"); - pgfault_hash = simple_hash("pgfault"); - pgmajfault_hash = simple_hash("pgmajfault"); - inactive_anon_hash = simple_hash("inactive_anon"); - active_anon_hash = simple_hash("active_anon"); - inactive_file_hash = simple_hash("inactive_file"); - active_file_hash = simple_hash("active_file"); - unevictable_hash = simple_hash("unevictable"); - hierarchical_memory_limit_hash = simple_hash("hierarchical_memory_limit"); - total_cache_hash = simple_hash("total_cache"); - total_rss_hash = simple_hash("total_rss"); - total_rss_huge_hash = simple_hash("total_rss_huge"); - total_mapped_file_hash = simple_hash("total_mapped_file"); - total_writeback_hash = simple_hash("total_writeback"); - total_dirty_hash = simple_hash("total_dirty"); - total_swap_hash = simple_hash("total_swap"); - total_pgpgin_hash = simple_hash("total_pgpgin"); - total_pgpgout_hash = simple_hash("total_pgpgout"); - total_pgfault_hash = simple_hash("total_pgfault"); - total_pgmajfault_hash = simple_hash("total_pgmajfault"); - total_inactive_anon_hash = simple_hash("total_inactive_anon"); - total_active_anon_hash = simple_hash("total_active_anon"); - total_inactive_file_hash = simple_hash("total_inactive_file"); - total_active_file_hash = simple_hash("total_active_file"); - total_unevictable_hash = simple_hash("total_unevictable"); - - // cache functions - (void)simple_hash2("hello world"); - (void)strcmp("1", "2"); - (void)strtoull("123", NULL, 0); - - unsigned long i, c1 = 0, c2 = 0, c3 = 0, c4 = 0, c5 = 0, c6 = 0, c7; - unsigned long max = 1000000; - - // let the processor get up to speed - begin_clock(); - for(i = 0; i <= max ;i++) test1(); - c1 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test1(); - c1 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test2(); - c2 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test3(); - c3 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test4(); - c4 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test5(); - c5 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test6(); - c6 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test7(); - c7 = end_clock(); - - for(i = 0; i < 11 ; i++) - printf("value %lu: %llu %llu %llu %llu %llu %llu\n", i, values1[i], values2[i], values3[i], values4[i], values5[i], values6[i]); - - printf("\n\nRESULTS\n"); - printf("test1() in %lu usecs: if-else-if-else-if, simple strcmp() with system strtoull().\n" - "test2() in %lu usecs: inline simple_hash() if-else-if-else-if, with system strtoull().\n" - "test3() in %lu usecs: statement expression simple_hash(), system strtoull().\n" - "test4() in %lu usecs: inline simple_hash(), if-continue checks, system strtoull().\n" - "test5() in %lu usecs: inline simple_hash(), if-else-if-else-if, custom strtoull() (netdata default prior to ARL).\n" - "test6() in %lu usecs: adaptive re-sortable list, system strtoull() (wow!)\n" - "test7() in %lu usecs: adaptive re-sortable list, custom strtoull() (wow!)\n" - , c1 - , c2 - , c3 - , c4 - , c5 - , c6 - , c7 - ); - -} diff --git a/tests/profile/benchmark-procfile-parser.c b/tests/profile/benchmark-procfile-parser.c deleted file mode 100644 index 991e2dfc8..000000000 --- a/tests/profile/benchmark-procfile-parser.c +++ /dev/null @@ -1,329 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ - -#include "config.h" -#include "libnetdata/libnetdata.h" - -void netdata_cleanup_and_exit(int ret) { - exit(ret); -} - -#define PF_PREFIX "PROCFILE" -#define PFWORDS_INCREASE_STEP 200 -#define PFLINES_INCREASE_STEP 10 -#define PROCFILE_INCREMENT_BUFFER 512 -extern size_t procfile_max_lines; -extern size_t procfile_max_words; -extern size_t procfile_max_allocation; - - -static inline void pflines_reset(pflines *fl) { - // debug(D_PROCFILE, PF_PREFIX ": reseting lines"); - - fl->len = 0; -} - -static inline void pflines_free(pflines *fl) { - // debug(D_PROCFILE, PF_PREFIX ": freeing lines"); - - freez(fl); -} - -static inline void pfwords_reset(pfwords *fw) { - // debug(D_PROCFILE, PF_PREFIX ": reseting words"); - fw->len = 0; -} - - -static inline void pfwords_add(procfile *ff, char *str) { - // debug(D_PROCFILE, PF_PREFIX ": adding word No %d: '%s'", fw->len, str); - - pfwords *fw = ff->words; - if(unlikely(fw->len == fw->size)) { - // debug(D_PROCFILE, PF_PREFIX ": expanding words"); - - ff->words = fw = reallocz(fw, sizeof(pfwords) + (fw->size + PFWORDS_INCREASE_STEP) * sizeof(char *)); - fw->size += PFWORDS_INCREASE_STEP; - } - - fw->words[fw->len++] = str; -} - -NEVERNULL -static inline size_t *pflines_add(procfile *ff) { - // debug(D_PROCFILE, PF_PREFIX ": adding line %d at word %d", fl->len, first_word); - - pflines *fl = ff->lines; - if(unlikely(fl->len == fl->size)) { - // debug(D_PROCFILE, PF_PREFIX ": expanding lines"); - - ff->lines = fl = reallocz(fl, sizeof(pflines) + (fl->size + PFLINES_INCREASE_STEP) * sizeof(ffline)); - fl->size += PFLINES_INCREASE_STEP; - } - - ffline *ffl = &fl->lines[fl->len++]; - ffl->words = 0; - ffl->first = ff->words->len; - - return &ffl->words; -} - - -NOINLINE -static void procfile_parser(procfile *ff) { - // debug(D_PROCFILE, PF_PREFIX ": Parsing file '%s'", ff->filename); - - char *s = ff->data // our current position - , *e = &ff->data[ff->len] // the terminating null - , *t = ff->data; // the first character of a word (or quoted / parenthesized string) - - // the look up array to find our type of character - PF_CHAR_TYPE *separators = ff->separators; - - char quote = 0; // the quote character - only when in quoted string - size_t opened = 0; // counts the number of open parenthesis - - size_t *line_words = pflines_add(ff); - - while(s < e) { - PF_CHAR_TYPE ct = separators[(unsigned char)(*s)]; - - // this is faster than a switch() - // read more here: http://lazarenko.me/switch/ - switch(ct) { - case PF_CHAR_IS_SEPARATOR: - if(!quote && !opened) { - if (s != t) { - // separator, but we have word before it - *s = '\0'; - pfwords_add(ff, t); - (*line_words)++; - } - t = s + 1; - } - // fallthrough - - case PF_CHAR_IS_WORD: - s++; - break; - - - case PF_CHAR_IS_NEWLINE: - // end of line - - *s = '\0'; - pfwords_add(ff, t); - (*line_words)++; - t = ++s; - - // debug(D_PROCFILE, PF_PREFIX ": ended line %d with %d words", l, ff->lines->lines[l].words); - - line_words = pflines_add(ff); - break; - - case PF_CHAR_IS_QUOTE: - if(unlikely(!quote && s == t)) { - // quote opened at the beginning - quote = *s; - t = ++s; - } - else if(unlikely(quote && quote == *s)) { - // quote closed - quote = 0; - - *s = '\0'; - pfwords_add(ff, t); - (*line_words)++; - t = ++s; - } - else - s++; - break; - - case PF_CHAR_IS_OPEN: - if(s == t) { - opened++; - t = ++s; - } - else if(opened) { - opened++; - s++; - } - else - s++; - break; - - case PF_CHAR_IS_CLOSE: - if(opened) { - opened--; - - if(!opened) { - *s = '\0'; - pfwords_add(ff, t); - (*line_words)++; - t = ++s; - } - else - s++; - } - else - s++; - break; - - default: - fatal("Internal Error: procfile_readall() does not handle all the cases."); - } - } - - if(likely(s > t && t < e)) { - // the last word - if(unlikely(ff->len >= ff->size)) { - // we are going to loose the last byte - s = &ff->data[ff->size - 1]; - } - - *s = '\0'; - pfwords_add(ff, t); - (*line_words)++; - // t = ++s; - } -} - - -procfile *procfile_readall1(procfile *ff) { - // debug(D_PROCFILE, PF_PREFIX ": Reading file '%s'.", ff->filename); - - ff->len = 0; // zero the used size - ssize_t r = 1; // read at least once - while(r > 0) { - ssize_t s = ff->len; - ssize_t x = ff->size - s; - - if(unlikely(!x)) { - debug(D_PROCFILE, PF_PREFIX ": Expanding data buffer for file '%s'.", procfile_filename(ff)); - ff = reallocz(ff, sizeof(procfile) + ff->size + PROCFILE_INCREMENT_BUFFER); - ff->size += PROCFILE_INCREMENT_BUFFER; - } - - debug(D_PROCFILE, "Reading file '%s', from position %zd with length %zd", procfile_filename(ff), s, (ssize_t)(ff->size - s)); - r = read(ff->fd, &ff->data[s], ff->size - s); - if(unlikely(r == -1)) { - if(unlikely(!(ff->flags & PROCFILE_FLAG_NO_ERROR_ON_FILE_IO))) error(PF_PREFIX ": Cannot read from file '%s' on fd %d", procfile_filename(ff), ff->fd); - procfile_close(ff); - return NULL; - } - - ff->len += r; - } - - // debug(D_PROCFILE, "Rewinding file '%s'", ff->filename); - if(unlikely(lseek(ff->fd, 0, SEEK_SET) == -1)) { - if(unlikely(!(ff->flags & PROCFILE_FLAG_NO_ERROR_ON_FILE_IO))) error(PF_PREFIX ": Cannot rewind on file '%s'.", procfile_filename(ff)); - procfile_close(ff); - return NULL; - } - - pflines_reset(ff->lines); - pfwords_reset(ff->words); - procfile_parser(ff); - - if(unlikely(procfile_adaptive_initial_allocation)) { - if(unlikely(ff->len > procfile_max_allocation)) procfile_max_allocation = ff->len; - if(unlikely(ff->lines->len > procfile_max_lines)) procfile_max_lines = ff->lines->len; - if(unlikely(ff->words->len > procfile_max_words)) procfile_max_words = ff->words->len; - } - - // debug(D_PROCFILE, "File '%s' updated.", ff->filename); - return ff; -} - - - - - - - - -// ============== -// --- Poor man cycle counting. -static unsigned long tsc; - -void begin_tsc(void) -{ - unsigned long a, d; - asm volatile ("cpuid\nrdtsc" : "=a" (a), "=d" (d) : "0" (0) : "ebx", "ecx"); - tsc = ((unsigned long)d << 32) | (unsigned long)a; -} - -unsigned long end_tsc(void) -{ - unsigned long a, d; - asm volatile ("rdtscp" : "=a" (a), "=d" (d) : : "ecx"); - return (((unsigned long)d << 32) | (unsigned long)a) - tsc; -} -// ============== - - -unsigned long test_netdata_internal(void) { - static procfile *ff = NULL; - - ff = procfile_reopen(ff, "/proc/self/status", " \t:,-()/", PROCFILE_FLAG_NO_ERROR_ON_FILE_IO); - if(!ff) { - fprintf(stderr, "Failed to open filename\n"); - exit(1); - } - - begin_tsc(); - ff = procfile_readall(ff); - unsigned long c = end_tsc(); - - if(!ff) { - fprintf(stderr, "Failed to read filename\n"); - exit(1); - } - - return c; -} - -unsigned long test_method1(void) { - static procfile *ff = NULL; - - ff = procfile_reopen(ff, "/proc/self/status", " \t:,-()/", PROCFILE_FLAG_NO_ERROR_ON_FILE_IO); - if(!ff) { - fprintf(stderr, "Failed to open filename\n"); - exit(1); - } - - begin_tsc(); - ff = procfile_readall1(ff); - unsigned long c = end_tsc(); - - if(!ff) { - fprintf(stderr, "Failed to read filename\n"); - exit(1); - } - - return c; -} - -//--- Test -int main(int argc, char **argv) -{ - (void)argc; (void)argv; - - int i, max = 1000000; - - unsigned long c1 = 0; - test_netdata_internal(); - for(i = 0; i < max ; i++) - c1 += test_netdata_internal(); - - unsigned long c2 = 0; - test_method1(); - for(i = 0; i < max ; i++) - c2 += test_method1(); - - printf("netdata internal: completed in %lu cycles, %lu cycles per read, %0.2f %%.\n", c1, c1 / max, (float)c1 * 100.0 / (float)c1); - printf("method1 : completed in %lu cycles, %lu cycles per read, %0.2f %%.\n", c2, c2 / max, (float)c2 * 100.0 / (float)c1); - - return 0; -} diff --git a/tests/profile/benchmark-registry.c b/tests/profile/benchmark-registry.c deleted file mode 100644 index cfed6d7c8..000000000 --- a/tests/profile/benchmark-registry.c +++ /dev/null @@ -1,227 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ - -/* - * compile with - * gcc -O1 -ggdb -Wall -Wextra -I ../src/ -I ../ -o benchmark-registry benchmark-registry.c ../src/dictionary.o ../src/log.o ../src/avl.o ../src/common.o ../src/appconfig.o ../src/web_buffer.o ../src/storage_number.o ../src/rrd.o ../src/health.o -pthread -luuid -lm -DHAVE_CONFIG_H -DVARLIB_DIR="\"/tmp\"" - */ - -char *hostname = "me"; - -#include "../src/registry.c" - -void netdata_cleanup_and_exit(int ret) { exit(ret); } - -// ---------------------------------------------------------------------------- -// TESTS - -int test1(int argc, char **argv) { - - void print_stats(uint32_t requests, unsigned long long start, unsigned long long end) { - fprintf(stderr, " > SPEED: %u requests served in %0.2f seconds ( >>> %llu per second <<< )\n", - requests, (end-start) / 1000000.0, (unsigned long long)requests * 1000000ULL / (end-start)); - - fprintf(stderr, " > DB : persons %llu, machines %llu, unique URLs %llu, accesses %llu, URLs: for persons %llu, for machines %llu\n", - registry.persons_count, registry.machines_count, registry.urls_count, registry.usages_count, - registry.persons_urls_count, registry.machines_urls_count); - } - - (void) argc; - (void) argv; - - uint32_t u, users = 1000000; - uint32_t m, machines = 200000; - uint32_t machines2 = machines * 2; - - char **users_guids = malloc(users * sizeof(char *)); - char **machines_guids = malloc(machines2 * sizeof(char *)); - char **machines_urls = malloc(machines2 * sizeof(char *)); - unsigned long long start; - - registry_init(); - - fprintf(stderr, "Generating %u machine guids\n", machines2); - for(m = 0; m < machines2 ;m++) { - uuid_t uuid; - machines_guids[m] = malloc(36+1); - uuid_generate(uuid); - uuid_unparse(uuid, machines_guids[m]); - - char buf[FILENAME_MAX + 1]; - snprintfz(buf, FILENAME_MAX, "http://%u.netdata.rocks/", m+1); - machines_urls[m] = strdup(buf); - - // fprintf(stderr, "\tmachine %u: '%s', url: '%s'\n", m + 1, machines_guids[m], machines_urls[m]); - } - - start = timems(); - fprintf(stderr, "\nGenerating %u users accessing %u machines\n", users, machines); - m = 0; - time_t now = time(NULL); - for(u = 0; u < users ; u++) { - if(++m == machines) m = 0; - - PERSON *p = registry_request_access(NULL, machines_guids[m], machines_urls[m], "test", now); - users_guids[u] = p->guid; - } - print_stats(u, start, timems()); - - start = timems(); - fprintf(stderr, "\nAll %u users accessing again the same %u servers\n", users, machines); - m = 0; - now = time(NULL); - for(u = 0; u < users ; u++) { - if(++m == machines) m = 0; - - PERSON *p = registry_request_access(users_guids[u], machines_guids[m], machines_urls[m], "test", now); - - if(p->guid != users_guids[u]) - fprintf(stderr, "ERROR: expected to get user guid '%s' but git '%s'", users_guids[u], p->guid); - } - print_stats(u, start, timems()); - - start = timems(); - fprintf(stderr, "\nAll %u users accessing a new server, out of the %u servers\n", users, machines); - m = 1; - now = time(NULL); - for(u = 0; u < users ; u++) { - if(++m == machines) m = 0; - - PERSON *p = registry_request_access(users_guids[u], machines_guids[m], machines_urls[m], "test", now); - - if(p->guid != users_guids[u]) - fprintf(stderr, "ERROR: expected to get user guid '%s' but git '%s'", users_guids[u], p->guid); - } - print_stats(u, start, timems()); - - start = timems(); - fprintf(stderr, "\n%u random users accessing a random server, out of the %u servers\n", users, machines); - now = time(NULL); - for(u = 0; u < users ; u++) { - uint32_t tu = random() * users / RAND_MAX; - uint32_t tm = random() * machines / RAND_MAX; - - PERSON *p = registry_request_access(users_guids[tu], machines_guids[tm], machines_urls[tm], "test", now); - - if(p->guid != users_guids[tu]) - fprintf(stderr, "ERROR: expected to get user guid '%s' but git '%s'", users_guids[tu], p->guid); - } - print_stats(u, start, timems()); - - start = timems(); - fprintf(stderr, "\n%u random users accessing a random server, out of %u servers\n", users, machines2); - now = time(NULL); - for(u = 0; u < users ; u++) { - uint32_t tu = random() * users / RAND_MAX; - uint32_t tm = random() * machines2 / RAND_MAX; - - PERSON *p = registry_request_access(users_guids[tu], machines_guids[tm], machines_urls[tm], "test", now); - - if(p->guid != users_guids[tu]) - fprintf(stderr, "ERROR: expected to get user guid '%s' but git '%s'", users_guids[tu], p->guid); - } - print_stats(u, start, timems()); - - for(m = 0; m < 10; m++) { - start = timems(); - fprintf(stderr, - "\n%u random user accesses to a random server, out of %u servers,\n > using 1/10000 with a random url, 1/1000 with a mismatched url\n", - users * 2, machines2); - now = time(NULL); - for (u = 0; u < users * 2; u++) { - uint32_t tu = random() * users / RAND_MAX; - uint32_t tm = random() * machines2 / RAND_MAX; - - char *url = machines_urls[tm]; - char buf[FILENAME_MAX + 1]; - if (random() % 10000 == 1234) { - snprintfz(buf, FILENAME_MAX, "http://random.%ld.netdata.rocks/", random()); - url = buf; - } - else if (random() % 1000 == 123) - url = machines_urls[random() * machines2 / RAND_MAX]; - - PERSON *p = registry_request_access(users_guids[tu], machines_guids[tm], url, "test", now); - - if (p->guid != users_guids[tu]) - fprintf(stderr, "ERROR: expected to get user guid '%s' but git '%s'", users_guids[tu], p->guid); - } - print_stats(u, start, timems()); - } - - fprintf(stderr, "\n\nSAVE\n"); - start = timems(); - registry_save(); - print_stats(registry.persons_count, start, timems()); - - fprintf(stderr, "\n\nCLEANUP\n"); - start = timems(); - registry_free(); - print_stats(registry.persons_count, start, timems()); - return 0; -} - -// ---------------------------------------------------------------------------- -// TESTING - -int main(int argc, char **argv) { - config_set_boolean("registry", "enabled", 1); - - //debug_flags = 0xFFFFFFFF; - test1(argc, argv); - exit(0); - - (void)argc; - (void)argv; - - - PERSON *p1, *p2; - - fprintf(stderr, "\n\nINITIALIZATION\n"); - - registry_init(); - - int i = 2; - - fprintf(stderr, "\n\nADDING ENTRY\n"); - p1 = registry_request_access("2c95abd0-1542-11e6-8c66-00508db7e9c9", "7c173980-145c-11e6-b86f-00508db7e9c1", "http://localhost:19999/", "test", time(NULL)); - - if(0) - while(i--) { -#ifdef REGISTRY_STDOUT_DUMP - fprintf(stderr, "\n\nADDING ENTRY\n"); -#endif /* REGISTRY_STDOUT_DUMP */ - p1 = registry_request_access(NULL, "7c173980-145c-11e6-b86f-00508db7e9c1", "http://localhost:19999/", "test", time(NULL)); - -#ifdef REGISTRY_STDOUT_DUMP - fprintf(stderr, "\n\nADDING ANOTHER URL\n"); -#endif /* REGISTRY_STDOUT_DUMP */ - p1 = registry_request_access(p1->guid, "7c173980-145c-11e6-b86f-00508db7e9c1", "http://127.0.0.1:19999/", "test", time(NULL)); - -#ifdef REGISTRY_STDOUT_DUMP - fprintf(stderr, "\n\nADDING ANOTHER URL\n"); -#endif /* REGISTRY_STDOUT_DUMP */ - p1 = registry_request_access(p1->guid, "7c173980-145c-11e6-b86f-00508db7e9c1", "http://my.server:19999/", "test", time(NULL)); - -#ifdef REGISTRY_STDOUT_DUMP - fprintf(stderr, "\n\nADDING ANOTHER MACHINE\n"); -#endif /* REGISTRY_STDOUT_DUMP */ - p1 = registry_request_access(p1->guid, "7c173980-145c-11e6-b86f-00508db7e9c1", "http://my.server:19999/", "test", time(NULL)); - -#ifdef REGISTRY_STDOUT_DUMP - fprintf(stderr, "\n\nADDING ANOTHER PERSON\n"); -#endif /* REGISTRY_STDOUT_DUMP */ - p2 = registry_request_access(NULL, "7c173980-145c-11e6-b86f-00508db7e9c3", "http://localhost:19999/", "test", time(NULL)); - -#ifdef REGISTRY_STDOUT_DUMP - fprintf(stderr, "\n\nADDING ANOTHER MACHINE\n"); -#endif /* REGISTRY_STDOUT_DUMP */ - p2 = registry_request_access(p2->guid, "7c173980-145c-11e6-b86f-00508db7e9c3", "http://localhost:19999/", "test", time(NULL)); - } - - fprintf(stderr, "\n\nSAVE\n"); - registry_save(); - - fprintf(stderr, "\n\nCLEANUP\n"); - registry_free(); - return 0; -} diff --git a/tests/profile/benchmark-value-pairs.c b/tests/profile/benchmark-value-pairs.c deleted file mode 100644 index ae4f53c3a..000000000 --- a/tests/profile/benchmark-value-pairs.c +++ /dev/null @@ -1,623 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ - -#include "config.h" -#include "libnetdata/libnetdata.h" - -#ifdef simple_hash -#undef simple_hash -#endif - -void netdata_cleanup_and_exit(int ret) { - exit(ret); -} - -#define simple_hash(name) ({ \ - register unsigned char *__hash_source = (unsigned char *)(name); \ - register uint32_t __hash_value = 0x811c9dc5; \ - while (*__hash_source) { \ - __hash_value *= 16777619; \ - __hash_value ^= (uint32_t) *__hash_source++; \ - } \ - __hash_value; \ -}) - -static inline uint32_t simple_hash2(const char *name) { - register unsigned char *s = (unsigned char *)name; - register uint32_t hval = 0x811c9dc5; - while (*s) { - hval *= 16777619; - hval ^= (uint32_t) *s++; - } - return hval; -} - -static inline unsigned long long fast_strtoull(const char *s) { - register unsigned long long n = 0; - register char c; - for(c = *s; c >= '0' && c <= '9' ; c = *(++s)) { - n *= 10; - n += c - '0'; - // n = (n << 1) + (n << 3) + (c - '0'); - } - return n; -} - -static uint32_t cache_hash = 0; -static uint32_t rss_hash = 0; -static uint32_t rss_huge_hash = 0; -static uint32_t mapped_file_hash = 0; -static uint32_t writeback_hash = 0; -static uint32_t dirty_hash = 0; -static uint32_t swap_hash = 0; -static uint32_t pgpgin_hash = 0; -static uint32_t pgpgout_hash = 0; -static uint32_t pgfault_hash = 0; -static uint32_t pgmajfault_hash = 0; -static uint32_t inactive_anon_hash = 0; -static uint32_t active_anon_hash = 0; -static uint32_t inactive_file_hash = 0; -static uint32_t active_file_hash = 0; -static uint32_t unevictable_hash = 0; -static uint32_t hierarchical_memory_limit_hash = 0; -static uint32_t total_cache_hash = 0; -static uint32_t total_rss_hash = 0; -static uint32_t total_rss_huge_hash = 0; -static uint32_t total_mapped_file_hash = 0; -static uint32_t total_writeback_hash = 0; -static uint32_t total_dirty_hash = 0; -static uint32_t total_swap_hash = 0; -static uint32_t total_pgpgin_hash = 0; -static uint32_t total_pgpgout_hash = 0; -static uint32_t total_pgfault_hash = 0; -static uint32_t total_pgmajfault_hash = 0; -static uint32_t total_inactive_anon_hash = 0; -static uint32_t total_active_anon_hash = 0; -static uint32_t total_inactive_file_hash = 0; -static uint32_t total_active_file_hash = 0; -static uint32_t total_unevictable_hash = 0; - -unsigned long long values1[50] = { 0 }; -unsigned long long values2[50] = { 0 }; -unsigned long long values3[50] = { 0 }; -unsigned long long values4[50] = { 0 }; -unsigned long long values5[50] = { 0 }; -unsigned long long values6[50] = { 0 }; -unsigned long long values7[50] = { 0 }; -unsigned long long values8[50] = { 0 }; -unsigned long long values9[50] = { 0 }; - -struct pair { - const char *name; - const char *value; - uint32_t hash; - unsigned long long *collected8; - unsigned long long *collected9; -} pairs[] = { - { "cache", "12345678901234", 0, &values8[0] ,&values9[0] }, - { "rss", "23456789012345", 0, &values8[1] ,&values9[1] }, - { "rss_huge", "34567890123456", 0, &values8[2] ,&values9[2] }, - { "mapped_file", "45678901234567", 0, &values8[3] ,&values9[3] }, - { "writeback", "56789012345678", 0, &values8[4] ,&values9[4] }, - { "dirty", "67890123456789", 0, &values8[5] ,&values9[5] }, - { "swap", "78901234567890", 0, &values8[6] ,&values9[6] }, - { "pgpgin", "89012345678901", 0, &values8[7] ,&values9[7] }, - { "pgpgout", "90123456789012", 0, &values8[8] ,&values9[8] }, - { "pgfault", "10345678901234", 0, &values8[9] ,&values9[9] }, - { "pgmajfault", "11456789012345", 0, &values8[10] ,&values9[10] }, - { "inactive_anon", "12000000000000", 0, &values8[11] ,&values9[11] }, - { "active_anon", "13345678901234", 0, &values8[12] ,&values9[12] }, - { "inactive_file", "14345678901234", 0, &values8[13] ,&values9[13] }, - { "active_file", "15345678901234", 0, &values8[14] ,&values9[14] }, - { "unevictable", "16345678901234", 0, &values8[15] ,&values9[15] }, - { "hierarchical_memory_limit", "17345678901234", 0, &values8[16] ,&values9[16] }, - { "total_cache", "18345678901234", 0, &values8[17] ,&values9[17] }, - { "total_rss", "19345678901234", 0, &values8[18] ,&values9[18] }, - { "total_rss_huge", "20345678901234", 0, &values8[19] ,&values9[19] }, - { "total_mapped_file", "21345678901234", 0, &values8[20] ,&values9[20] }, - { "total_writeback", "22345678901234", 0, &values8[21] ,&values9[21] }, - { "total_dirty", "23000000000000", 0, &values8[22] ,&values9[22] }, - { "total_swap", "24345678901234", 0, &values8[23] ,&values9[23] }, - { "total_pgpgin", "25345678901234", 0, &values8[24] ,&values9[24] }, - { "total_pgpgout", "26345678901234", 0, &values8[25] ,&values9[25] }, - { "total_pgfault", "27345678901234", 0, &values8[26] ,&values9[26] }, - { "total_pgmajfault", "28345678901234", 0, &values8[27] ,&values9[27] }, - { "total_inactive_anon", "29345678901234", 0, &values8[28] ,&values9[28] }, - { "total_active_anon", "30345678901234", 0, &values8[29] ,&values9[29] }, - { "total_inactive_file", "31345678901234", 0, &values8[30] ,&values9[30] }, - { "total_active_file", "32345678901234", 0, &values8[31] ,&values9[31] }, - { "total_unevictable", "33345678901234", 0, &values8[32] ,&values9[32] }, - { NULL, NULL , 0, NULL ,NULL } -}; - -// simple system strcmp() -void test1() { - int i; - for(i = 0; pairs[i].name ; i++) { - const char *s = pairs[i].name; - const char *v = pairs[i].value; - - if(unlikely(!strcmp(s, "cache"))) - values1[i] = strtoull(v, NULL, 10); - - else if(unlikely(!strcmp(s, "rss"))) - values1[i] = strtoull(v, NULL, 10); - - else if(unlikely(!strcmp(s, "rss_huge"))) - values1[i] = strtoull(v, NULL, 10); - - else if(unlikely(!strcmp(s, "mapped_file"))) - values1[i] = strtoull(v, NULL, 10); - - else if(unlikely(!strcmp(s, "writeback"))) - values1[i] = strtoull(v, NULL, 10); - - else if(unlikely(!strcmp(s, "dirty"))) - values1[i] = strtoull(v, NULL, 10); - - else if(unlikely(!strcmp(s, "swap"))) - values1[i] = strtoull(v, NULL, 10); - - else if(unlikely(!strcmp(s, "pgpgin"))) - values1[i] = strtoull(v, NULL, 10); - - else if(unlikely(!strcmp(s, "pgpgout"))) - values1[i] = strtoull(v, NULL, 10); - - else if(unlikely(!strcmp(s, "pgfault"))) - values1[i] = strtoull(v, NULL, 10); - - else if(unlikely(!strcmp(s, "pgmajfault"))) - values1[i] = strtoull(v, NULL, 10); - } -} - -// inline simple_hash() with system strtoull() -void test2() { - int i; - for(i = 0; pairs[i].name ; i++) { - const char *s = pairs[i].name; - const char *v = pairs[i].value; - - uint32_t hash = simple_hash2(s); - - if(unlikely(hash == cache_hash && !strcmp(s, "cache"))) - values2[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == rss_hash && !strcmp(s, "rss"))) - values2[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge"))) - values2[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file"))) - values2[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == writeback_hash && !strcmp(s, "writeback"))) - values2[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == dirty_hash && !strcmp(s, "dirty"))) - values2[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == swap_hash && !strcmp(s, "swap"))) - values2[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin"))) - values2[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout"))) - values2[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault"))) - values2[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault"))) - values2[i] = strtoull(v, NULL, 10); - } -} - -// statement expression simple_hash(), system strtoull() -void test3() { - int i; - for(i = 0; pairs[i].name ; i++) { - const char *s = pairs[i].name; - const char *v = pairs[i].value; - - uint32_t hash = simple_hash(s); - - if(unlikely(hash == cache_hash && !strcmp(s, "cache"))) - values3[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == rss_hash && !strcmp(s, "rss"))) - values3[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge"))) - values3[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file"))) - values3[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == writeback_hash && !strcmp(s, "writeback"))) - values3[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == dirty_hash && !strcmp(s, "dirty"))) - values3[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == swap_hash && !strcmp(s, "swap"))) - values3[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin"))) - values3[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout"))) - values3[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault"))) - values3[i] = strtoull(v, NULL, 10); - - else if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault"))) - values3[i] = strtoull(v, NULL, 10); - } -} - - -// inline simple_hash(), if-continue checks -void test4() { - int i; - for(i = 0; pairs[i].name ; i++) { - const char *s = pairs[i].name; - const char *v = pairs[i].value; - - uint32_t hash = simple_hash2(s); - - if(unlikely(hash == cache_hash && !strcmp(s, "cache"))) { - values4[i] = strtoull(v, NULL, 0); - continue; - } - - if(unlikely(hash == rss_hash && !strcmp(s, "rss"))) { - values4[i] = strtoull(v, NULL, 0); - continue; - } - - if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge"))) { - values4[i] = strtoull(v, NULL, 0); - continue; - } - - if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file"))) { - values4[i] = strtoull(v, NULL, 0); - continue; - } - - if(unlikely(hash == writeback_hash && !strcmp(s, "writeback"))) { - values4[i] = strtoull(v, NULL, 0); - continue; - } - - if(unlikely(hash == dirty_hash && !strcmp(s, "dirty"))) { - values4[i] = strtoull(v, NULL, 0); - continue; - } - - if(unlikely(hash == swap_hash && !strcmp(s, "swap"))) { - values4[i] = strtoull(v, NULL, 0); - continue; - } - - if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin"))) { - values4[i] = strtoull(v, NULL, 0); - continue; - } - - if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout"))) { - values4[i] = strtoull(v, NULL, 0); - continue; - } - - if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault"))) { - values4[i] = strtoull(v, NULL, 0); - continue; - } - - if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault"))) { - values4[i] = strtoull(v, NULL, 0); - continue; - } - } -} - -// inline simple_hash(), if-else-if-else-if (netdata default) -void test5() { - int i; - for(i = 0; pairs[i].name ; i++) { - const char *s = pairs[i].name; - const char *v = pairs[i].value; - - uint32_t hash = simple_hash2(s); - - if(unlikely(hash == cache_hash && !strcmp(s, "cache"))) - values5[i] = fast_strtoull(v); - - else if(unlikely(hash == rss_hash && !strcmp(s, "rss"))) - values5[i] = fast_strtoull(v); - - else if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge"))) - values5[i] = fast_strtoull(v); - - else if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file"))) - values5[i] = fast_strtoull(v); - - else if(unlikely(hash == writeback_hash && !strcmp(s, "writeback"))) - values5[i] = fast_strtoull(v); - - else if(unlikely(hash == dirty_hash && !strcmp(s, "dirty"))) - values5[i] = fast_strtoull(v); - - else if(unlikely(hash == swap_hash && !strcmp(s, "swap"))) - values5[i] = fast_strtoull(v); - - else if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin"))) - values5[i] = fast_strtoull(v); - - else if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout"))) - values5[i] = fast_strtoull(v); - - else if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault"))) - values5[i] = fast_strtoull(v); - - else if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault"))) - values5[i] = fast_strtoull(v); - } -} - -// ---------------------------------------------------------------------------- - -void arl_strtoull(const char *name, uint32_t hash, const char *value, void *dst) { - (void)name; - (void)hash; - - register unsigned long long *d = dst; - *d = strtoull(value, NULL, 10); - // fprintf(stderr, "name '%s' with hash %u and value '%s' is %llu\n", name, hash, value, *d); -} - -void test6() { - static ARL_BASE *base = NULL; - - if(unlikely(!base)) { - base = arl_create("test6", arl_strtoull, 60); - arl_expect_custom(base, "cache", NULL, &values6[0]); - arl_expect_custom(base, "rss", NULL, &values6[1]); - arl_expect_custom(base, "rss_huge", NULL, &values6[2]); - arl_expect_custom(base, "mapped_file", NULL, &values6[3]); - arl_expect_custom(base, "writeback", NULL, &values6[4]); - arl_expect_custom(base, "dirty", NULL, &values6[5]); - arl_expect_custom(base, "swap", NULL, &values6[6]); - arl_expect_custom(base, "pgpgin", NULL, &values6[7]); - arl_expect_custom(base, "pgpgout", NULL, &values6[8]); - arl_expect_custom(base, "pgfault", NULL, &values6[9]); - arl_expect_custom(base, "pgmajfault", NULL, &values6[10]); - } - - arl_begin(base); - - int i; - for(i = 0; pairs[i].name ; i++) - if(arl_check(base, pairs[i].name, pairs[i].value)) break; -} - -void arl_str2ull(const char *name, uint32_t hash, const char *value, void *dst) { - (void)name; - (void)hash; - - register unsigned long long *d = dst; - *d = str2ull(value); - // fprintf(stderr, "name '%s' with hash %u and value '%s' is %llu\n", name, hash, value, *d); -} - -void test7() { - static ARL_BASE *base = NULL; - - if(unlikely(!base)) { - base = arl_create("test7", arl_str2ull, 60); - arl_expect_custom(base, "cache", NULL, &values7[0]); - arl_expect_custom(base, "rss", NULL, &values7[1]); - arl_expect_custom(base, "rss_huge", NULL, &values7[2]); - arl_expect_custom(base, "mapped_file", NULL, &values7[3]); - arl_expect_custom(base, "writeback", NULL, &values7[4]); - arl_expect_custom(base, "dirty", NULL, &values7[5]); - arl_expect_custom(base, "swap", NULL, &values7[6]); - arl_expect_custom(base, "pgpgin", NULL, &values7[7]); - arl_expect_custom(base, "pgpgout", NULL, &values7[8]); - arl_expect_custom(base, "pgfault", NULL, &values7[9]); - arl_expect_custom(base, "pgmajfault", NULL, &values7[10]); - } - - arl_begin(base); - - int i; - for(i = 0; pairs[i].name ; i++) - if(arl_check(base, pairs[i].name, pairs[i].value)) break; -} - -void test8() { - int i; - for(i = 0; pairs[i].name; i++) { - uint32_t hash = simple_hash(pairs[i].name); - - int j; - for(j = 0; pairs[j].name; j++) { - if(hash == pairs[j].hash && !strcmp(pairs[i].name, pairs[j].name)) { - *pairs[j].collected8 = strtoull(pairs[i].value, NULL, 10); - break; - } - } - } -} - -void test9() { - int i; - for(i = 0; pairs[i].name; i++) { - uint32_t hash = simple_hash(pairs[i].name); - - int j; - for(j = 0; pairs[j].name; j++) { - if(hash == pairs[j].hash && !strcmp(pairs[i].name, pairs[j].name)) { - *pairs[j].collected9 = str2ull(pairs[i].value); - break; - } - } - } -} - -// ---------------------------------------------------------------------------- - -/* -// ============== -// --- Poor man cycle counting. -static unsigned long tsc; - -static void begin_tsc(void) -{ - unsigned long a, d; - asm volatile ("cpuid\nrdtsc" : "=a" (a), "=d" (d) : "0" (0) : "ebx", "ecx"); - tsc = ((unsigned long)d << 32) | (unsigned long)a; -} - -static unsigned long end_tsc(void) -{ - unsigned long a, d; - asm volatile ("rdtscp" : "=a" (a), "=d" (d) : : "ecx"); - return (((unsigned long)d << 32) | (unsigned long)a) - tsc; -} -// =============== -*/ - -static unsigned long long clk; - -static void begin_clock() { - struct timeval tv; - if(unlikely(gettimeofday(&tv, NULL) == -1)) - return; - clk = tv.tv_sec * 1000000 + tv.tv_usec; -} - -static unsigned long long end_clock() { - struct timeval tv; - if(unlikely(gettimeofday(&tv, NULL) == -1)) - return -1; - return clk = tv.tv_sec * 1000000 + tv.tv_usec - clk; -} - -int main(void) -{ - { - int i; - for(i = 0; pairs[i].name; i++) - pairs[i].hash = simple_hash(pairs[i].name); - } - - cache_hash = simple_hash("cache"); - rss_hash = simple_hash("rss"); - rss_huge_hash = simple_hash("rss_huge"); - mapped_file_hash = simple_hash("mapped_file"); - writeback_hash = simple_hash("writeback"); - dirty_hash = simple_hash("dirty"); - swap_hash = simple_hash("swap"); - pgpgin_hash = simple_hash("pgpgin"); - pgpgout_hash = simple_hash("pgpgout"); - pgfault_hash = simple_hash("pgfault"); - pgmajfault_hash = simple_hash("pgmajfault"); - inactive_anon_hash = simple_hash("inactive_anon"); - active_anon_hash = simple_hash("active_anon"); - inactive_file_hash = simple_hash("inactive_file"); - active_file_hash = simple_hash("active_file"); - unevictable_hash = simple_hash("unevictable"); - hierarchical_memory_limit_hash = simple_hash("hierarchical_memory_limit"); - total_cache_hash = simple_hash("total_cache"); - total_rss_hash = simple_hash("total_rss"); - total_rss_huge_hash = simple_hash("total_rss_huge"); - total_mapped_file_hash = simple_hash("total_mapped_file"); - total_writeback_hash = simple_hash("total_writeback"); - total_dirty_hash = simple_hash("total_dirty"); - total_swap_hash = simple_hash("total_swap"); - total_pgpgin_hash = simple_hash("total_pgpgin"); - total_pgpgout_hash = simple_hash("total_pgpgout"); - total_pgfault_hash = simple_hash("total_pgfault"); - total_pgmajfault_hash = simple_hash("total_pgmajfault"); - total_inactive_anon_hash = simple_hash("total_inactive_anon"); - total_active_anon_hash = simple_hash("total_active_anon"); - total_inactive_file_hash = simple_hash("total_inactive_file"); - total_active_file_hash = simple_hash("total_active_file"); - total_unevictable_hash = simple_hash("total_unevictable"); - - // cache functions - (void)simple_hash2("hello world"); - (void)strcmp("1", "2"); - (void)strtoull("123", NULL, 0); - - unsigned long i, c1 = 0, c2 = 0, c3 = 0, c4 = 0, c5 = 0, c6 = 0, c7 = 0, c8 = 0, c9 = 0; - unsigned long max = 1000000; - - begin_clock(); - for(i = 0; i <= max ;i++) test1(); - c1 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test2(); - c2 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test3(); - c3 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test4(); - c4 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test5(); - c5 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test6(); - c6 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test7(); - c7 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test8(); - c8 = end_clock(); - - begin_clock(); - for(i = 0; i <= max ;i++) test9(); - c9 = end_clock(); - - for(i = 0; i < 11 ; i++) - printf("value %lu: %llu %llu %llu %llu %llu %llu %llu %llu %llu\n", i, values1[i], values2[i], values3[i], values4[i], values5[i], values6[i], values7[i], values8[i], values9[i]); - - printf("\n\nRESULTS\n"); - printf("test1() [1] in %lu usecs: simple system strcmp().\n" - "test2() [4] in %lu usecs: inline simple_hash() with system strtoull().\n" - "test3() [5] in %lu usecs: statement expression simple_hash(), system strtoull().\n" - "test4() [6] in %lu usecs: inline simple_hash(), if-continue checks.\n" - "test5() [7] in %lu usecs: inline simple_hash(), if-else-if-else-if (netdata default prior to ARL).\n" - "test6() [8] in %lu usecs: adaptive re-sortable array with strtoull() (wow!)\n" - "test7() [9] in %lu usecs: adaptive re-sortable array with str2ull() (wow!)\n" - "test8() [2] in %lu usecs: nested loop with strtoull()\n" - "test9() [3] in %lu usecs: nested loop with str2ull()\n" - , c1 - , c2 - , c3 - , c4 - , c5 - , c6 - , c7 - , c8 - , c9 - ); - - return 0; -} diff --git a/tests/profile/statsd-stress.c b/tests/profile/statsd-stress.c deleted file mode 100644 index 435d58d5c..000000000 --- a/tests/profile/statsd-stress.c +++ /dev/null @@ -1,151 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -#include <stdlib.h> -#include <arpa/inet.h> -#include <netinet/in.h> -#include <stdio.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <unistd.h> -#include <string.h> -#include <time.h> -#include <pthread.h> - -void diep(char *s) -{ - perror(s); - exit(1); -} - -size_t run_threads = 1; -size_t metrics = 1024; - -#define SERVER_IP "127.0.0.1" -#define PORT 8125 - -size_t myrand(size_t max) { - size_t loops = max / RAND_MAX; - size_t i; - - size_t ret = rand(); - for(i = 0; i < loops ;i++) - ret += rand(); - - return ret % max; -} - -struct thread_data { - size_t id; - struct sockaddr_in *si_other; - int slen; - size_t counter; -}; - -static void *report_thread(void *__data) { - struct thread_data *data = (struct thread_data *)__data; - - size_t last = 0; - for (;;) { - size_t i; - size_t total = 0; - for(i = 0; i < run_threads ;i++) - total += data[i].counter; - - printf("%zu metrics/s\n", total-last); - last = total; - - sleep(1); - printf("\033[F\033[J"); - } - - return NULL; -} - -char *types[] = {"g", "c", "m", "ms", "h", "s", NULL}; -// char *types[] = {"g", "c", "C", "h", "ms", NULL}; // brubeck compatible - -static void *spam_thread(void *__data) { - struct thread_data *data = (struct thread_data *)__data; - - int s; - char packet[1024]; - - if ((s = socket(AF_INET, SOCK_DGRAM, 0))==-1) - diep("socket"); - - char **packets = malloc(sizeof(char *) * metrics); - size_t i, *lengths = malloc(sizeof(size_t) * metrics); - size_t t; - - for(i = 0, t = 0; i < metrics ;i++, t++) { - if(!types[t]) t = 0; - char *type = types[t]; - - lengths[i] = sprintf(packet, "stress.%s.t%zu.m%zu:%zu|%s", type, data->id, i, myrand(metrics), type); - packets[i] = strdup(packet); - // printf("packet %zu, of length %zu: '%s'\n", i, lengths[i], packets[i]); - } - //printf("\n"); - - for (;;) { - for(i = 0; i < metrics ;i++) { - if (sendto(s, packets[i], lengths[i], 0, (void *)data->si_other, data->slen) < 0) { - printf("C ==> DROPPED\n"); - return NULL; - } - data->counter++; - } - } - - free(packets); - free(lengths); - close(s); - return NULL; -} - -int main(int argc, char *argv[]) -{ - if (argc != 5) { - fprintf(stderr, "Usage: '%s THREADS METRICS IP PORT'\n", argv[0]); - exit(-1); - } - - run_threads = atoi(argv[1]); - metrics = atoi(argv[2]); - char *ip = argv[3]; - int port = atoi(argv[4]); - - struct thread_data data[run_threads]; - struct sockaddr_in si_other; - pthread_t threads[run_threads], report; - size_t i; - - srand(time(NULL)); - - memset(&si_other, 0, sizeof(si_other)); - si_other.sin_family = AF_INET; - si_other.sin_port = htons(port); - if (inet_aton(ip, &si_other.sin_addr)==0) { - fprintf(stderr, "inet_aton() of ip '%s' failed\n", ip); - exit(1); - } - - for (i = 0; i < run_threads; ++i) { - data[i].id = i; - data[i].si_other = &si_other; - data[i].slen = sizeof(si_other); - data[i].counter = 0; - pthread_create(&threads[i], NULL, spam_thread, &data[i]); - } - - printf("\n"); - printf("THREADS : %zu\n", run_threads); - printf("METRICS : %zu\n", metrics); - printf("DESTINATION : %s:%d\n", ip, port); - printf("\n"); - pthread_create(&report, NULL, report_thread, &data); - - for (i =0; i < run_threads; ++i) - pthread_join(threads[i], NULL); - - return 0; -} diff --git a/tests/profile/test-eval.c b/tests/profile/test-eval.c deleted file mode 100644 index 144381cf0..000000000 --- a/tests/profile/test-eval.c +++ /dev/null @@ -1,299 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ - -/* - * 1. build netdata (as normally) - * 2. cd profile/ - * 3. compile with: - * gcc -O1 -ggdb -Wall -Wextra -I ../src/ -I ../ -o test-eval test-eval.c ../src/log.o ../src/eval.o ../src/common.o ../src/clocks.o ../src/web_buffer.o ../src/storage_number.o -pthread -lm - */ - -#include "config.h" -#include "libnetdata/libnetdata.h" -#include "database/rrdcalc.h" - -void netdata_cleanup_and_exit(int ret) { exit(ret); } - -/* -void indent(int level, int show) { - int i = level; - while(i--) printf(" | "); - if(show) printf(" \\_ "); - else printf(" \\_ "); -} - -void print_node(EVAL_NODE *op, int level); - -void print_value(EVAL_VALUE *v, int level) { - indent(level, 0); - - switch(v->type) { - case EVAL_VALUE_INVALID: - printf("value (NOP)\n"); - break; - - case EVAL_VALUE_NUMBER: - printf("value %Lf (NUMBER)\n", v->number); - break; - - case EVAL_VALUE_EXPRESSION: - printf("value (SUB-EXPRESSION)\n"); - print_node(v->expression, level+1); - break; - - default: - printf("value (INVALID type %d)\n", v->type); - break; - - } -} - -void print_node(EVAL_NODE *op, int level) { - -// if(op->operator != EVAL_OPERATOR_NOP) { - indent(level, 1); - if(op->operator) printf("%c (node %d, precedence: %d)\n", op->operator, op->id, op->precedence); - else printf("NOP (node %d, precedence: %d)\n", op->id, op->precedence); -// } - - int i = op->count; - while(i--) print_value(&op->ops[i], level + 1); -} - -calculated_number evaluate(EVAL_NODE *op, int depth); - -calculated_number evaluate_value(EVAL_VALUE *v, int depth) { - switch(v->type) { - case EVAL_VALUE_NUMBER: - return v->number; - - case EVAL_VALUE_EXPRESSION: - return evaluate(v->expression, depth); - - default: - fatal("I don't know how to handle EVAL_VALUE type %d", v->type); - } -} - -void print_depth(int depth) { - static int count = 0; - - printf("%d. ", ++count); - while(depth--) printf(" "); -} - -calculated_number evaluate(EVAL_NODE *op, int depth) { - calculated_number n1, n2, r; - - switch(op->operator) { - case EVAL_OPERATOR_SIGN_PLUS: - r = evaluate_value(&op->ops[0], depth); - break; - - case EVAL_OPERATOR_SIGN_MINUS: - r = -evaluate_value(&op->ops[0], depth); - break; - - case EVAL_OPERATOR_PLUS: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 + n2; - print_depth(depth); - printf("%Lf = %Lf + %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_MINUS: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 - n2; - print_depth(depth); - printf("%Lf = %Lf - %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_MULTIPLY: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 * n2; - print_depth(depth); - printf("%Lf = %Lf * %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_DIVIDE: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 / n2; - print_depth(depth); - printf("%Lf = %Lf / %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_NOT: - n1 = evaluate_value(&op->ops[0], depth); - r = !n1; - print_depth(depth); - printf("%Lf = NOT %Lf\n", r, n1); - break; - - case EVAL_OPERATOR_AND: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 && n2; - print_depth(depth); - printf("%Lf = %Lf AND %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_OR: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 || n2; - print_depth(depth); - printf("%Lf = %Lf OR %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_GREATER_THAN_OR_EQUAL: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 >= n2; - print_depth(depth); - printf("%Lf = %Lf >= %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_LESS_THAN_OR_EQUAL: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 <= n2; - print_depth(depth); - printf("%Lf = %Lf <= %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_GREATER: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 > n2; - print_depth(depth); - printf("%Lf = %Lf > %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_LESS: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 < n2; - print_depth(depth); - printf("%Lf = %Lf < %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_NOT_EQUAL: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 != n2; - print_depth(depth); - printf("%Lf = %Lf <> %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_EQUAL: - if(op->count != 2) - fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count); - n1 = evaluate_value(&op->ops[0], depth); - n2 = evaluate_value(&op->ops[1], depth); - r = n1 == n2; - print_depth(depth); - printf("%Lf = %Lf == %Lf\n", r, n1, n2); - break; - - case EVAL_OPERATOR_EXPRESSION_OPEN: - printf("BEGIN SUB-EXPRESSION\n"); - r = evaluate_value(&op->ops[0], depth + 1); - printf("END SUB-EXPRESSION\n"); - break; - - case EVAL_OPERATOR_NOP: - case EVAL_OPERATOR_VALUE: - r = evaluate_value(&op->ops[0], depth); - break; - - default: - error("I don't know how to handle operator '%c'", op->operator); - r = 0; - break; - } - - return r; -} - - -void print_expression(EVAL_NODE *op, const char *failed_at, int error) { - if(op) { - printf("expression tree:\n"); - print_node(op, 0); - - printf("\nevaluation steps:\n"); - evaluate(op, 0); - - int error; - calculated_number ret = expression_evaluate(op, &error); - printf("\ninternal evaluator:\nSTATUS: %d, RESULT = %Lf\n", error, ret); - - expression_free(op); - } - else { - printf("error: %d, failed_at: '%s'\n", error, (failed_at)?failed_at:"<NONE>"); - } -} -*/ - -int health_variable_lookup(const char *variable, uint32_t hash, RRDCALC *rc, calculated_number *result) { - (void)variable; - (void)hash; - (void)rc; - (void)result; - - return 0; -} - -int main(int argc, char **argv) { - if(argc != 2) { - fprintf(stderr, "I need an epxression (enclose it in single-quotes (') as a single parameter)\n"); - exit(1); - } - - const char *failed_at = NULL; - int error; - - EVAL_EXPRESSION *exp = expression_parse(argv[1], &failed_at, &error); - if(!exp) - printf("\nPARSING FAILED\nExpression: '%s'\nParsing stopped at: '%s'\nParsing error code: %d (%s)\n", argv[1], (failed_at)?((*failed_at)?failed_at:"<END OF EXPRESSION>"):"<NONE>", error, expression_strerror(error)); - - else { - printf("\nPARSING OK\nExpression: '%s'\nParsed as : '%s'\nParsing error code: %d (%s)\n", argv[1], exp->parsed_as, error, expression_strerror(error)); - - if(expression_evaluate(exp)) { - printf("\nEvaluates to: %Lf\n\n", exp->result); - } - else { - printf("\nEvaluation failed with code %d and message: %s\n\n", exp->error, buffer_tostring(exp->error_msg)); - } - expression_free(exp); - } - - return 0; -} |