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added config option for time to spin up new client threads (diagnostic tool)

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Former-commit-id: 3d0f729572b175457d4874b6e381754ac47e9055
This commit is contained in:
christianEQ 2021-06-18 16:58:16 +00:00
parent e6900c37c1
commit 6ca00c68f4
1 changed files with 35 additions and 30 deletions
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65
src/keydb-diagnostic-tool.cpp
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@ -76,6 +76,7 @@ static struct config {
const char *hostsocket;
int numclients;
int liveclients;
int period_ms;
int requests;
int requests_issued;
int requests_finished;
@ -662,6 +663,7 @@ void initConfigDefaults() {
config.keepalive = 1;
config.datasize = 3;
config.pipeline = 1;
config.period_ms = 5000;
config.showerrors = 0;
config.randomkeys = 0;
config.randomkeys_keyspacelen = 0;
@ -708,6 +710,9 @@ int parseOptions(int argc, const char **argv) {
} else if (!strcmp(argv[i],"-k")) {
if (lastarg) goto invalid;
config.keepalive = atoi(argv[++i]);
} else if (!strcmp(argv[i],"--ms")) {
if (lastarg) goto invalid;
config.period_ms = atoi(argv[++i]);
} else if (!strcmp(argv[i],"-h")) {
if (lastarg) goto invalid;
config.hostip = strdup(argv[++i]);
@ -805,36 +810,37 @@ invalid:
usage:
printf(
"Usage: keydb-benchmark [-h <host>] [-p <port>] [-c <clients>] [-n <requests>] [-k <boolean>]\n\n"
" -h <hostname> Server hostname (default 127.0.0.1)\n"
" -p <port> Server port (default 6379)\n"
" -s <socket> Server socket (overrides host and port)\n"
" -a <password> Password for Redis Auth\n"
" --user <username> Used to send ACL style 'AUTH username pass'. Needs -a.\n"
" -c <clients> Number of parallel connections (default 50)\n"
" -n <requests> Total number of requests (default 100000)\n"
" -d <size> Data size of SET/GET value in bytes (default 3)\n"
" --dbnum <db> SELECT the specified db number (default 0)\n"
" --threads <num> Enable multi-thread mode.\n"
" --cluster Enable cluster mode.\n"
" --enable-tracking Send CLIENT TRACKING on before starting benchmark.\n"
" -k <boolean> 1=keep alive 0=reconnect (default 1)\n"
" -r <keyspacelen> Use random keys for SET/GET/INCR, random values for SADD,\n"
" random members and scores for ZADD.\n"
" -h <hostname> Server hostname (default 127.0.0.1)\n"
" -p <port> Server port (default 6379)\n"
" -s <socket> Server socket (overrides host and port)\n"
" --ms <milliseconds> Time between spinning up new client threads\n"
" -a <password> Password for Redis Auth\n"
" --user <username> Used to send ACL style 'AUTH username pass'. Needs -a.\n"
" -c <clients> Number of parallel connections (default 50)\n"
" -n <requests> Total number of requests (default 100000)\n"
" -d <size> Data size of SET/GET value in bytes (default 3)\n"
" --dbnum <db> SELECT the specified db number (default 0)\n"
" --threads <num> Enable multi-thread mode.\n"
" --cluster Enable cluster mode.\n"
" --enable-tracking Send CLIENT TRACKING on before starting benchmark.\n"
" -k <boolean> 1=keep alive 0=reconnect (default 1)\n"
" -r <keyspacelen> Use random keys for SET/GET/INCR, random values for SADD,\n"
" random members and scores for ZADD.\n"
" Using this option the benchmark will expand the string __rand_int__\n"
" inside an argument with a 12 digits number in the specified range\n"
" from 0 to keyspacelen-1. The substitution changes every time a command\n"
" is executed. Default tests use this to hit random keys in the\n"
" specified range.\n"
" -P <numreq> Pipeline <numreq> requests. Default 1 (no pipeline).\n"
" -e If server replies with errors, show them on stdout.\n"
" (no more than 1 error per second is displayed)\n"
" -q Quiet. Just show query/sec values\n"
" --precision Number of decimal places to display in latency output (default 0)\n"
" --csv Output in CSV format\n"
" -l Loop. Run the tests forever\n"
" -t <tests> Only run the comma separated list of tests. The test\n"
" names are the same as the ones produced as output.\n"
" -I Idle mode. Just open N idle connections and wait.\n\n"
" -P <numreq> Pipeline <numreq> requests. Default 1 (no pipeline).\n"
" -e If server replies with errors, show them on stdout.\n"
" (no more than 1 error per second is displayed)\n"
" -q Quiet. Just show query/sec values\n"
" --precision Number of decimal places to display in latency output (default 0)\n"
" --csv Output in CSV format\n"
" -l Loop. Run the tests forever\n"
" -t <tests> Only run the comma separated list of tests. The test\n"
" names are the same as the ones produced as output.\n"
" -I Idle mode. Just open N idle connections and wait.\n\n"
"Examples:\n\n"
" Run the benchmark with the default configuration against 127.0.0.1:6379:\n"
" $ keydb-benchmark\n\n"
@ -941,7 +947,6 @@ int main(int argc, const char **argv) {
const char *set_value = "abcdefghijklmnopqrstuvwxyz";
int self_threads = 0;
unsigned int period = 5;
char command[63];
initBenchmarkThreads();
@ -983,12 +988,12 @@ int main(int argc, const char **argv) {
}
self_threads++;
sleep(period);
usleep(config.period_ms * 1000);
server_cpu_time = getServerCpuTime(ctx);
self_cpu_time = getSelfCpuTime(&self_ru);
server_cpu_load = (server_cpu_time - last_server_cpu_time) * 100 / period;
self_cpu_load = (self_cpu_time - last_self_cpu_time) * 100 / period;
server_cpu_load = (server_cpu_time - last_server_cpu_time) * 100000 / config.period_ms;
self_cpu_load = (self_cpu_time - last_self_cpu_time) * 100000 / config.period_ms;
if (server_cpu_time < 0) {
break;
}
@ -998,7 +1003,7 @@ int main(int argc, const char **argv) {
last_self_cpu_time = self_cpu_time;
last_server_cpu_load = server_cpu_load;
if (isAtFullLoad(server_cpu_load, server_threads)) {
printf("Server is at full CPU load.\n");