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benchmark utility now supports random keys

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This commit is contained in:
antirez 2009-05-11 00:36:12 +02:00
parent 391b4a60a1
commit ecfaf6da92
1 changed files with 30 additions and 3 deletions
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33
benchmark.c
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@ -63,6 +63,7 @@ static struct config {
int keysize;
int datasize;
int randomkeys;
int randomkeys_keyspacelen;
aeEventLoop *el;
char *hostip;
int hostport;
@ -138,6 +139,19 @@ static void resetClient(client c) {
c->start = mstime();
}
static void randomizeClientKey(client c) {
char *p;
char buf[32];
long r;
p = strstr(c->obuf, "_rand");
if (!p) return;
p += 5;
r = random() % config.randomkeys_keyspacelen;
sprintf(buf,"%ld",r);
memcpy(p,buf,strlen(buf));
}
static void clientDone(client c) {
long long latency;
config.donerequests ++;
@ -152,6 +166,7 @@ static void clientDone(client c) {
}
if (config.keepalive) {
resetClient(c);
if (config.randomkeys) randomizeClientKey(c);
} else {
config.liveclients--;
createMissingClients(c);
@ -192,7 +207,7 @@ static void readHandler(aeEventLoop *el, int fd, void *privdata, int mask)
*p = '\0';
*(p-1) = '\0';
c->readlen = atoi(c->ibuf+1)+2;
if (c->readlen == -1) {
if (c->readlen-2 == -1) {
clientDone(c);
return;
}
@ -266,6 +281,7 @@ static void createMissingClients(client c) {
if (!new) continue;
sdsfree(new->obuf);
new->obuf = sdsdup(c->obuf);
if (config.randomkeys) randomizeClientKey(c);
new->replytype = c->replytype;
if (c->replytype == REPLY_BULK)
new->readlen = -1;
@ -342,8 +358,12 @@ void parseOptions(int argc, char **argv) {
i++;
if (config.datasize < 1) config.datasize=1;
if (config.datasize > 1024*1024) config.datasize = 1024*1024;
} else if (!strcmp(argv[i],"-r")) {
} else if (!strcmp(argv[i],"-r") && !lastarg) {
config.randomkeys = 1;
config.randomkeys_keyspacelen = atoi(argv[i+1]);
if (config.randomkeys_keyspacelen < 0)
config.randomkeys_keyspacelen = 0;
i++;
} else if (!strcmp(argv[i],"-q")) {
config.quiet = 1;
} else if (!strcmp(argv[i],"-l")) {
@ -357,7 +377,13 @@ void parseOptions(int argc, char **argv) {
printf(" -n <requests> Total number of requests (default 10000)\n");
printf(" -d <size> Data size of SET/GET value in bytes (default 2)\n");
printf(" -k <boolean> 1=keep alive 0=reconnect (default 1)\n");
printf(" -r Use random keys for SET/GET/INCR\n");
printf(" -r <keyspacelen> Use random keys for SET/GET/INCR\n");
printf(" Using this option the benchmark will get/set keys\n");
printf(" in the form mykey_rand000000012456 instead of constant\n");
printf(" keys, the <keyspacelen> argument determines the max\n");
printf(" number of values for the random number. For instance\n");
printf(" if set to 10 only rand000000000000 - rand000000000009\n");
printf(" range will be allowed.\n");
printf(" -q Quiet. Just show query/sec values\n");
printf(" -l Loop. Run the tests forever\n");
exit(1);
@ -379,6 +405,7 @@ int main(int argc, char **argv) {
config.donerequests = 0;
config.datasize = 3;
config.randomkeys = 0;
config.randomkeys_keyspacelen = 0;
config.quiet = 0;
config.loop = 0;
config.latency = NULL;