/* Redis benchmark utility.
*
- * Copyright (c) 2009-201
0, Salvatore Sanfilippo <antirez at gmail dot com>
+ * Copyright (c) 2009-201
2, Salvatore Sanfilippo <antirez at gmail dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
int randomkeys;
int randomkeys_keyspacelen;
int keepalive;
+ int pipeline;
long long start;
long long totlatency;
long long *latency;
typedef struct _client {
redisContext *context;
sds obuf;
- char *randptr[10]; /* needed for MSET against 10 keys */
+ char *randptr[32]; /* needed for MSET against 10 keys */
size_t randlen;
unsigned int written; /* bytes of 'obuf' already written */
long long start; /* start time of a request */
long long latency; /* request latency */
+ int pending; /* Number of pending requests (sent but no reply received) */
} *client;
/* Prototypes */
aeDeleteFileEvent(config.el,c->context->fd,AE_READABLE);
aeCreateFileEvent(config.el,c->context->fd,AE_WRITABLE,writeHandler,c);
c->written = 0;
+ c->pending = config.pipeline;
}
static void randomizeClientKey(client c) {
fprintf(stderr,"Error: %s\n",c->context->errstr);
exit(1);
} else {
- if (redisGetReply(c->context,&reply) != REDIS_OK) {
- fprintf(stderr,"Error: %s\n",c->context->errstr);
- exit(1);
- }
- if (reply != NULL) {
- if (reply == (void*)REDIS_REPLY_ERROR) {
- fprintf(stderr,"Unexpected error reply, exiting...\n");
+ while(c->pending) {
+ if (redisGetReply(c->context,&reply) != REDIS_OK) {
+ fprintf(stderr,"Error: %s\n",c->context->errstr);
exit(1);
}
-
- if (config.requests_finished < config.requests)
- config.latency[config.requests_finished++] = c->latency;
- clientDone(c);
+ if (reply != NULL) {
+ if (reply == (void*)REDIS_REPLY_ERROR) {
+ fprintf(stderr,"Unexpected error reply, exiting...\n");
+ exit(1);
+ }
+
+ freeReplyObject(reply);
+
+ if (config.requests_finished < config.requests)
+ config.latency[config.requests_finished++] = c->latency;
+ c->pending--;
+ if (c->pending == 0) {
+ clientDone(c);
+ break;
+ }
+ } else {
+ break;
+ }
}
}
}
}
}
-static client createClient(const char *cmd, size_t len) {
+static client createClient(char *cmd, size_t len) {
+ int j;
client c = zmalloc(sizeof(struct _client));
+
if (config.hostsocket == NULL) {
c->context = redisConnectNonBlock(config.hostip,config.hostport);
} else {
fprintf(stderr,"%s: %s\n",config.hostsocket,c->context->errstr);
exit(1);
}
- c->obuf = sdsnewlen(cmd,len);
+ /* Suppress hiredis cleanup of unused buffers for max speed. */
+ c->context->reader->maxbuf = 0;
+ /* Queue N requests accordingly to the pipeline size. */
+ c->obuf = sdsempty();
+ for (j = 0; j < config.pipeline; j++)
+ c->obuf = sdscatlen(c->obuf,cmd,len);
c->randlen = 0;
c->written = 0;
+ c->pending = config.pipeline;
/* Find substrings in the output buffer that need to be randomized. */
if (config.randomkeys) {
- char *p = c->obuf, *newline;
+ char *p = c->obuf;
while ((p = strstr(p,":rand:")) != NULL) {
- newline = strstr(p,"\r\n");
- assert(newline-(p+6) == 12); /* 12 chars for randomness */
assert(c->randlen < (signed)(sizeof(c->randptr)/sizeof(char*)));
c->randptr[c->randlen++] = p+6;
- p = newline+2;
+ p += 6;
}
}
- redisSetReplyObjectFunctions(c->context,NULL);
+/* redisSetReplyObjectFunctions(c->context,NULL); */
aeCreateFileEvent(config.el,c->context->fd,AE_WRITABLE,writeHandler,c);
listAddNodeTail(config.clients,c);
config.liveclients++;
int n = 0;
while(config.liveclients < config.numclients) {
- createClient(c->obuf,sdslen(c->obuf));
+ createClient(c->obuf,sdslen(c->obuf)/config.pipeline);
/* Listen backlog is quite limited on most systems */
if (++n > 64) {
}
}
-static void benchmark(const char *title, const char *cmd, int len) {
+static void benchmark(char *title, char *cmd, int len) {
client c;
config.title = title;
config.datasize = atoi(argv[++i]);
if (config.datasize < 1) config.datasize=1;
if (config.datasize > 1024*1024*1024) config.datasize = 1024*1024*1024;
+ } else if (!strcmp(argv[i],"-P")) {
+ if (lastarg) goto invalid;
+ config.pipeline = atoi(argv[++i]);
+ if (config.pipeline <= 0) config.pipeline=1;
} else if (!strcmp(argv[i],"-r")) {
if (lastarg) goto invalid;
config.randomkeys = 1;
" -k <boolean> 1=keep alive 0=reconnect (default 1)\n"
" -r <keyspacelen> Use random keys for SET/GET/INCR, random values for SADD\n"
" Using this option the benchmark will get/set keys\n"
-" in the form mykey_rand000000012456 instead of constant\n"
+" in the form mykey_rand:000000012456 instead of constant\n"
" keys, the <keyspacelen> argument determines the max\n"
" number of values for the random number. For instance\n"
-" if set to 10 only rand000000000000 - rand000000000009\n"
+" if set to 10 only rand:000000000000 - rand:000000000009\n"
" range will be allowed.\n"
+" -P <numreq> Pipeline <numreq> requests. Default 1 (no pipeline).\n"
" -q Quiet. Just show query/sec values\n"
" --csv Output in CSV format\n"
" -l Loop. Run the tests forever\n"
" $ redis-benchmark -t set -n 1000000 -r 100000000\n\n"
" Benchmark 127.0.0.1:6379 for a few commands producing CSV output:\n"
" $ redis-benchmark -t ping,set,get -n 100000 --csv\n\n"
+" Fill a list with 10000 random elements:\n"
+" $ redis-benchmark -r 10000 -n 10000 lpush mylist ele:rand:000000000000\n\n"
);
exit(exit_status);
}
config.numclients = 50;
config.requests = 10000;
config.liveclients = 0;
- config.el = aeCreateEventLoop();
+ config.el = aeCreateEventLoop(1024*10);
aeCreateTimeEvent(config.el,1,showThroughput,NULL,NULL);
config.keepalive = 1;
config.datasize = 3;
+ config.pipeline = 1;
config.randomkeys = 0;
config.randomkeys_keyspacelen = 0;
config.quiet = 0;
projects / redis.git / blobdiff