summaryrefslogtreecommitdiffstats
path: root/tests/profile/benchmark-value-pairs.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2019-03-16 07:50:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2019-03-16 07:50:20 +0000
commitb26be28df9fd4db2106cc2a557966c9d2a7345d9 (patch)
tree437e6106c0aa2e73f2dd68d0551545ae503f60d7 /tests/profile/benchmark-value-pairs.c
parentAdding upstream version 1.12.2. (diff)
downloadnetdata-b26be28df9fd4db2106cc2a557966c9d2a7345d9.tar.xz
netdata-b26be28df9fd4db2106cc2a557966c9d2a7345d9.zip
Adding upstream version 1.13.0.upstream/1.13.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/profile/benchmark-value-pairs.c')
-rw-r--r--tests/profile/benchmark-value-pairs.c623
1 files changed, 0 insertions, 623 deletions
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;
-}