X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/ac1f6fd07a15ac7a14f27b8a5f4b5fb3dc6cf8ac..1858da2faae3b6a8becf4f7eef3f712d6e4b986b:/src/redis-benchmark.c diff --git a/src/redis-benchmark.c b/src/redis-benchmark.c index e4a40e13..19eb4915 100644 --- a/src/redis-benchmark.c +++ b/src/redis-benchmark.c @@ -62,24 +62,28 @@ static struct config { 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 */ @@ -135,6 +139,7 @@ static void resetClient(client c) { 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) { @@ -180,19 +185,26 @@ static void readHandler(aeEventLoop *el, int fd, void *privdata, int mask) { 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); + } else { + break; + } } } } @@ -234,8 +246,10 @@ static void writeHandler(aeEventLoop *el, int fd, void *privdata, int mask) { } } -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 { @@ -249,23 +263,25 @@ static client createClient(const char *cmd, size_t len) { fprintf(stderr,"%s: %s\n",config.hostsocket,c->context->errstr); exit(1); } - c->obuf = sdsnewlen(cmd,len); + /* 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++; @@ -276,7 +292,7 @@ static void createMissingClients(client c) { 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) { @@ -295,7 +311,7 @@ static void showLatencyReport(void) { float perc, reqpersec; reqpersec = (float)config.requests_finished/((float)config.totlatency/1000); - if (!config.quiet) { + if (!config.quiet && !config.csv) { printf("====== %s ======\n", config.title); printf(" %d requests completed in %.2f seconds\n", config.requests_finished, (float)config.totlatency/1000); @@ -313,12 +329,14 @@ static void showLatencyReport(void) { } } 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; @@ -367,7 +385,11 @@ int parseOptions(int argc, const char **argv) { 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; @@ -376,10 +398,23 @@ int parseOptions(int argc, const char **argv) { 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; @@ -398,24 +433,41 @@ invalid: printf("Invalid option \"%s\" or option argument missing\n\n",argv[i]); usage: - printf("Usage: redis-benchmark [-h ] [-p ] [-c ] [-n [-k ]\n\n"); - printf(" -h Server hostname (default 127.0.0.1)\n"); - printf(" -p Server port (default 6379)\n"); - printf(" -s Server socket (overrides host and port)\n"); - printf(" -c Number of parallel connections (default 50)\n"); - printf(" -n Total number of requests (default 10000)\n"); - printf(" -d Data size of SET/GET value in bytes (default 2)\n"); - printf(" -k 1=keep alive 0=reconnect (default 1)\n"); - printf(" -r 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 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 ] [-p ] [-c ] [-n [-k ]\n\n" +" -h Server hostname (default 127.0.0.1)\n" +" -p Server port (default 6379)\n" +" -s Server socket (overrides host and port)\n" +" -c Number of parallel connections (default 50)\n" +" -n Total number of requests (default 10000)\n" +" -d Data size of SET/GET value in bytes (default 2)\n" +" -k 1=keep alive 0=reconnect (default 1)\n" +" -r 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 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 Pipeline 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 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); } @@ -424,6 +476,7 @@ int showThroughput(struct aeEventLoop *eventLoop, long long id, void *clientData REDIS_NOTUSED(id); REDIS_NOTUSED(clientData); + if (config.csv) return 250; float dt = (float)(mstime()-config.start)/1000.0; float rps = (float)config.requests_finished/dt; printf("%s: %.2f\r", config.title, rps); @@ -431,6 +484,20 @@ int showThroughput(struct aeEventLoop *eventLoop, long long id, void *clientData 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; @@ -444,13 +511,15 @@ int main(int argc, const char **argv) { 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; + config.csv = 0; config.loop = 0; config.idlemode = 0; config.latency = NULL; @@ -458,6 +527,7 @@ int main(int argc, const char **argv) { config.hostip = "127.0.0.1"; config.hostport = 6379; config.hostsocket = NULL; + config.tests = NULL; i = parseOptions(argc,argv); argc -= i; @@ -500,71 +570,106 @@ int main(int argc, const char **argv) { 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;