/* 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 hostport;
const char *hostsocket;
int numclients;
- int requests;
int liveclients;
- int donerequests;
+ int requests;
+ int requests_issued;
+ int requests_finished;
int keysize;
int datasize;
int randomkeys;
int randomkeys_keyspacelen;
int keepalive;
+ int pipeline;
long long start;
long long totlatency;
long long *latency;
const char *title;
list *clients;
int quiet;
+ int csv;
int loop;
int idlemode;
+ char *tests;
} config;
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) {
}
static void clientDone(client c) {
- if (config.donerequests == config.requests) {
+ if (config.requests_finished == config.requests) {
freeClient(c);
aeStop(config.el);
return;
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.donerequests < config.requests)
- config.latency[config.donerequests++] = 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;
+ }
}
}
}
REDIS_NOTUSED(fd);
REDIS_NOTUSED(mask);
- /* When nothing was written yet, randomize keys and set start time. */
+ /* Initialize request when nothing was written. */
if (c->written == 0) {
+ /* Enforce upper bound to number of requests. */
+ if (config.requests_issued++ >= config.requests) {
+ freeClient(c);
+ return;
+ }
+
+ /* Really initialize: randomize keys and set start time. */
if (config.randomkeys) randomizeClientKey(c);
c->start = ustime();
c->latency = -1;
}
}
-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) {
int i, curlat = 0;
float perc, reqpersec;
- reqpersec = (float)config.donerequests/((float)config.totlatency/1000);
- if (!config.quiet) {
+ reqpersec = (float)config.requests_finished/((float)config.totlatency/1000);
+ if (!config.quiet && !config.csv) {
printf("====== %s ======\n", config.title);
- printf(" %d requests completed in %.2f seconds\n", config.donerequests,
+ printf(" %d requests completed in %.2f seconds\n", config.requests_finished,
(float)config.totlatency/1000);
printf(" %d parallel clients\n", config.numclients);
printf(" %d bytes payload\n", config.datasize);
}
}
printf("%.2f requests per second\n\n", reqpersec);
+ } else if (config.csv) {
+ printf("\"%s\",\"%.2f\"\n", config.title, reqpersec);
} else {
printf("%s: %.2f requests per second\n", config.title, reqpersec);
}
}
-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.donerequests = 0;
+ config.requests_issued = 0;
+ config.requests_finished = 0;
c = createClient(cmd,len);
createMissingClients(c);
if (lastarg) goto invalid;
config.datasize = atoi(argv[++i]);
if (config.datasize < 1) config.datasize=1;
- if (config.datasize > 1024*1024) config.datasize = 1024*1024;
+ 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;
config.randomkeys_keyspacelen = 0;
} else if (!strcmp(argv[i],"-q")) {
config.quiet = 1;
+ } else if (!strcmp(argv[i],"--csv")) {
+ config.csv = 1;
} else if (!strcmp(argv[i],"-l")) {
config.loop = 1;
} else if (!strcmp(argv[i],"-I")) {
config.idlemode = 1;
+ } else if (!strcmp(argv[i],"-t")) {
+ if (lastarg) goto invalid;
+ /* We get the list of tests to run as a string in the form
+ * get,set,lrange,...,test_N. Then we add a comma before and
+ * after the string in order to make sure that searching
+ * for ",testname," will always get a match if the test is
+ * enabled. */
+ config.tests = sdsnew(",");
+ config.tests = sdscat(config.tests,(char*)argv[++i]);
+ config.tests = sdscat(config.tests,",");
+ sdstolower(config.tests);
} else if (!strcmp(argv[i],"--help")) {
exit_status = 0;
goto usage;
printf("Invalid option \"%s\" or option argument missing\n\n",argv[i]);
usage:
- printf("Usage: redis-benchmark [-h <host>] [-p <port>] [-c <clients>] [-n <requests]> [-k <boolean>]\n\n");
- printf(" -h <hostname> Server hostname (default 127.0.0.1)\n");
- printf(" -p <port> Server port (default 6379)\n");
- printf(" -s <socket> Server socket (overrides host and port)\n");
- printf(" -c <clients> Number of parallel connections (default 50)\n");
- 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 <keyspacelen> Use random keys for SET/GET/INCR, random values for SADD\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");
- printf(" -I Idle mode. Just open N idle connections and wait.\n");
+ printf(
+"Usage: redis-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"
+" -c <clients> Number of parallel connections (default 50)\n"
+" -n <requests> Total number of requests (default 10000)\n"
+" -d <size> Data size of SET/GET value in bytes (default 2)\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"
+" Using this option the benchmark will get/set keys\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 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"
+" -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"
+" $ redis-benchmark\n\n"
+" Use 20 parallel clients, for a total of 100k requests, against 192.168.1.1:\n"
+" $ redis-benchmark -h 192.168.1.1 -p 6379 -n 100000 -c 20\n\n"
+" Fill 127.0.0.1:6379 with about 1 million keys only using the SET test:\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);
}
REDIS_NOTUSED(id);
REDIS_NOTUSED(clientData);
+ if (config.csv) return 250;
float dt = (float)(mstime()-config.start)/1000.0;
- float rps = (float)config.donerequests/dt;
+ float rps = (float)config.requests_finished/dt;
printf("%s: %.2f\r", config.title, rps);
fflush(stdout);
return 250; /* every 250ms */
}
+/* Return true if the named test was selected using the -t command line
+ * switch, or if all the tests are selected (no -t passed by user). */
+int test_is_selected(char *name) {
+ char buf[256];
+ int l = strlen(name);
+
+ if (config.tests == NULL) return 1;
+ buf[0] = ',';
+ memcpy(buf+1,name,l);
+ buf[l+1] = ',';
+ buf[l+2] = '\0';
+ return strstr(config.tests,buf) != NULL;
+}
+
int main(int argc, const char **argv) {
int i;
char *data, *cmd;
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.donerequests = 0;
config.datasize = 3;
+ config.pipeline = 1;
config.randomkeys = 0;
config.randomkeys_keyspacelen = 0;
config.quiet = 0;
+ config.csv = 0;
config.loop = 0;
config.idlemode = 0;
config.latency = NULL;
config.hostip = "127.0.0.1";
config.hostport = 6379;
config.hostsocket = NULL;
+ config.tests = NULL;
i = parseOptions(argc,argv);
argc -= i;
memset(data,'x',config.datasize);
data[config.datasize] = '\0';
- benchmark("PING (inline)","PING\r\n",6);
+ if (test_is_selected("ping_inline") || test_is_selected("ping"))
+ benchmark("PING_INLINE","PING\r\n",6);
- len = redisFormatCommand(&cmd,"PING");
- benchmark("PING",cmd,len);
- free(cmd);
+ if (test_is_selected("ping_mbulk") || test_is_selected("ping")) {
+ len = redisFormatCommand(&cmd,"PING");
+ benchmark("PING_BULK",cmd,len);
+ free(cmd);
+ }
- const char *argv[21];
- argv[0] = "MSET";
- for (i = 1; i < 21; i += 2) {
- argv[i] = "foo:rand:000000000000";
- argv[i+1] = data;
+ if (test_is_selected("set")) {
+ len = redisFormatCommand(&cmd,"SET foo:rand:000000000000 %s",data);
+ benchmark("SET",cmd,len);
+ free(cmd);
}
- len = redisFormatCommandArgv(&cmd,21,argv,NULL);
- benchmark("MSET (10 keys)",cmd,len);
- free(cmd);
- len = redisFormatCommand(&cmd,"SET foo:rand:000000000000 %s",data);
- benchmark("SET",cmd,len);
- free(cmd);
+ if (test_is_selected("get")) {
+ len = redisFormatCommand(&cmd,"GET foo:rand:000000000000");
+ benchmark("GET",cmd,len);
+ free(cmd);
+ }
- len = redisFormatCommand(&cmd,"GET foo:rand:000000000000");
- benchmark("GET",cmd,len);
- free(cmd);
+ if (test_is_selected("incr")) {
+ len = redisFormatCommand(&cmd,"INCR counter:rand:000000000000");
+ benchmark("INCR",cmd,len);
+ free(cmd);
+ }
- len = redisFormatCommand(&cmd,"INCR counter:rand:000000000000");
- benchmark("INCR",cmd,len);
- free(cmd);
+ if (test_is_selected("lpush")) {
+ len = redisFormatCommand(&cmd,"LPUSH mylist %s",data);
+ benchmark("LPUSH",cmd,len);
+ free(cmd);
+ }
- len = redisFormatCommand(&cmd,"LPUSH mylist %s",data);
- benchmark("LPUSH",cmd,len);
- free(cmd);
+ if (test_is_selected("lpop")) {
+ len = redisFormatCommand(&cmd,"LPOP mylist");
+ benchmark("LPOP",cmd,len);
+ free(cmd);
+ }
- len = redisFormatCommand(&cmd,"LPOP mylist");
- benchmark("LPOP",cmd,len);
- free(cmd);
+ if (test_is_selected("sadd")) {
+ len = redisFormatCommand(&cmd,
+ "SADD myset counter:rand:000000000000");
+ benchmark("SADD",cmd,len);
+ free(cmd);
+ }
- len = redisFormatCommand(&cmd,"SADD myset counter:rand:000000000000");
- benchmark("SADD",cmd,len);
- free(cmd);
+ if (test_is_selected("spop")) {
+ len = redisFormatCommand(&cmd,"SPOP myset");
+ benchmark("SPOP",cmd,len);
+ free(cmd);
+ }
- len = redisFormatCommand(&cmd,"SPOP myset");
- benchmark("SPOP",cmd,len);
- free(cmd);
+ if (test_is_selected("lrange") ||
+ test_is_selected("lrange_100") ||
+ test_is_selected("lrange_300") ||
+ test_is_selected("lrange_500") ||
+ test_is_selected("lrange_600"))
+ {
+ len = redisFormatCommand(&cmd,"LPUSH mylist %s",data);
+ benchmark("LPUSH (needed to benchmark LRANGE)",cmd,len);
+ free(cmd);
+ }
- len = redisFormatCommand(&cmd,"LPUSH mylist %s",data);
- benchmark("LPUSH (again, in order to bench LRANGE)",cmd,len);
- free(cmd);
+ if (test_is_selected("lrange") || test_is_selected("lrange_100")) {
+ len = redisFormatCommand(&cmd,"LRANGE mylist 0 99");
+ benchmark("LRANGE_100 (first 100 elements)",cmd,len);
+ free(cmd);
+ }
- len = redisFormatCommand(&cmd,"LRANGE mylist 0 99");
- benchmark("LRANGE (first 100 elements)",cmd,len);
- free(cmd);
+ if (test_is_selected("lrange") || test_is_selected("lrange_300")) {
+ len = redisFormatCommand(&cmd,"LRANGE mylist 0 299");
+ benchmark("LRANGE_300 (first 300 elements)",cmd,len);
+ free(cmd);
+ }
- len = redisFormatCommand(&cmd,"LRANGE mylist 0 299");
- benchmark("LRANGE (first 300 elements)",cmd,len);
- free(cmd);
+ if (test_is_selected("lrange") || test_is_selected("lrange_500")) {
+ len = redisFormatCommand(&cmd,"LRANGE mylist 0 449");
+ benchmark("LRANGE_500 (first 450 elements)",cmd,len);
+ free(cmd);
+ }
- len = redisFormatCommand(&cmd,"LRANGE mylist 0 449");
- benchmark("LRANGE (first 450 elements)",cmd,len);
- free(cmd);
+ if (test_is_selected("lrange") || test_is_selected("lrange_600")) {
+ len = redisFormatCommand(&cmd,"LRANGE mylist 0 599");
+ benchmark("LRANGE_600 (first 600 elements)",cmd,len);
+ free(cmd);
+ }
- len = redisFormatCommand(&cmd,"LRANGE mylist 0 599");
- benchmark("LRANGE (first 600 elements)",cmd,len);
- free(cmd);
+ if (test_is_selected("mset")) {
+ const char *argv[21];
+ argv[0] = "MSET";
+ for (i = 1; i < 21; i += 2) {
+ argv[i] = "foo:rand:000000000000";
+ argv[i+1] = data;
+ }
+ len = redisFormatCommandArgv(&cmd,21,argv,NULL);
+ benchmark("MSET (10 keys)",cmd,len);
+ free(cmd);
+ }
- printf("\n");
+ if (!config.csv) printf("\n");
} while(config.loop);
return 0;
projects / redis.git / blobdiff