Merging upstream version 1.17.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 227 insertions, 0 deletions

diff --git a/tests/profile/benchmark-registry.c b/tests/profile/benchmark-registry.c
new file mode 100644
index 00000000..cfed6d7c
--- /dev/null
+++ b/tests/profile/benchmark-registry.c
@@ -0,0 +1,227 @@
+/* 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;
+}