X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/04a2ade90dd15db2a1e685e2e045b8c0181b9eea..b08c9dd28032a207a67773caf5d93616ff82a23f:/src/redis-benchmark.c diff --git a/src/redis-benchmark.c b/src/redis-benchmark.c index 407c7fb4..e4a40e13 100644 --- a/src/redis-benchmark.c +++ b/src/redis-benchmark.c @@ -48,24 +48,24 @@ #define REDIS_NOTUSED(V) ((void) V) static struct config { - int debug; + aeEventLoop *el; + const char *hostip; + 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; - aeEventLoop *el; - char *hostip; - int hostport; - char *hostsocket; int keepalive; long long start; long long totlatency; long long *latency; - char *title; + const char *title; list *clients; int quiet; int loop; @@ -143,13 +143,13 @@ static void randomizeClientKey(client c) { for (i = 0; i < c->randlen; i++) { r = random() % config.randomkeys_keyspacelen; - snprintf(buf,sizeof(buf),"%012lu",r); + snprintf(buf,sizeof(buf),"%012zu",r); memcpy(c->randptr[i],buf,12); } } static void clientDone(client c) { - if (config.donerequests == config.requests) { + if (config.requests_finished == config.requests) { freeClient(c); aeStop(config.el); return; @@ -190,8 +190,8 @@ static void readHandler(aeEventLoop *el, int fd, void *privdata, int mask) { exit(1); } - if (config.donerequests < config.requests) - config.latency[config.donerequests++] = c->latency; + if (config.requests_finished < config.requests) + config.latency[config.requests_finished++] = c->latency; clientDone(c); } } @@ -203,8 +203,15 @@ static void writeHandler(aeEventLoop *el, int fd, void *privdata, int mask) { 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; @@ -227,7 +234,7 @@ static void writeHandler(aeEventLoop *el, int fd, void *privdata, int mask) { } } -static client createClient(char *cmd, int len) { +static client createClient(const char *cmd, size_t len) { client c = zmalloc(sizeof(struct _client)); if (config.hostsocket == NULL) { c->context = redisConnectNonBlock(config.hostip,config.hostport); @@ -287,10 +294,10 @@ static void showLatencyReport(void) { int i, curlat = 0; float perc, reqpersec; - reqpersec = (float)config.donerequests/((float)config.totlatency/1000); + reqpersec = (float)config.requests_finished/((float)config.totlatency/1000); if (!config.quiet) { 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); @@ -311,11 +318,12 @@ static void showLatencyReport(void) { } } -static void benchmark(char *title, char *cmd, int len) { +static void benchmark(const char *title, const 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); @@ -328,73 +336,87 @@ static void benchmark(char *title, char *cmd, int len) { freeAllClients(); } -void parseOptions(int argc, char **argv) { +/* Returns number of consumed options. */ +int parseOptions(int argc, const char **argv) { int i; + int lastarg; + int exit_status = 1; for (i = 1; i < argc; i++) { - int lastarg = i==argc-1; - - if (!strcmp(argv[i],"-c") && !lastarg) { - config.numclients = atoi(argv[i+1]); - i++; - } else if (!strcmp(argv[i],"-n") && !lastarg) { - config.requests = atoi(argv[i+1]); - i++; - } else if (!strcmp(argv[i],"-k") && !lastarg) { - config.keepalive = atoi(argv[i+1]); - i++; - } else if (!strcmp(argv[i],"-h") && !lastarg) { - config.hostip = argv[i+1]; - i++; - } else if (!strcmp(argv[i],"-p") && !lastarg) { - config.hostport = atoi(argv[i+1]); - i++; - } else if (!strcmp(argv[i],"-s") && !lastarg) { - config.hostsocket = argv[i+1]; - i++; - } else if (!strcmp(argv[i],"-d") && !lastarg) { - config.datasize = atoi(argv[i+1]); - i++; + lastarg = (i == (argc-1)); + + if (!strcmp(argv[i],"-c")) { + if (lastarg) goto invalid; + config.numclients = atoi(argv[++i]); + } else if (!strcmp(argv[i],"-n")) { + if (lastarg) goto invalid; + config.requests = atoi(argv[++i]); + } else if (!strcmp(argv[i],"-k")) { + if (lastarg) goto invalid; + config.keepalive = atoi(argv[++i]); + } else if (!strcmp(argv[i],"-h")) { + if (lastarg) goto invalid; + config.hostip = strdup(argv[++i]); + } else if (!strcmp(argv[i],"-p")) { + if (lastarg) goto invalid; + config.hostport = atoi(argv[++i]); + } else if (!strcmp(argv[i],"-s")) { + if (lastarg) goto invalid; + config.hostsocket = strdup(argv[++i]); + } else if (!strcmp(argv[i],"-d")) { + 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; - } else if (!strcmp(argv[i],"-r") && !lastarg) { + } else if (!strcmp(argv[i],"-r")) { + if (lastarg) goto invalid; config.randomkeys = 1; - config.randomkeys_keyspacelen = atoi(argv[i+1]); + config.randomkeys_keyspacelen = atoi(argv[++i]); 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")) { config.loop = 1; - } else if (!strcmp(argv[i],"-D")) { - config.debug = 1; } else if (!strcmp(argv[i],"-I")) { config.idlemode = 1; + } else if (!strcmp(argv[i],"--help")) { + exit_status = 0; + goto usage; } else { - printf("Wrong option '%s' or option argument missing\n\n",argv[i]); - 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(" -D Debug mode. more verbose.\n"); - exit(1); + /* Assume the user meant to provide an option when the arg starts + * with a dash. We're done otherwise and should use the remainder + * as the command and arguments for running the benchmark. */ + if (argv[i][0] == '-') goto invalid; + return i; } } + + return i; + +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"); + exit(exit_status); } int showThroughput(struct aeEventLoop *eventLoop, long long id, void *clientData) { @@ -403,27 +425,28 @@ int showThroughput(struct aeEventLoop *eventLoop, long long id, void *clientData REDIS_NOTUSED(clientData); 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 */ } -int main(int argc, char **argv) { +int main(int argc, const char **argv) { int i; + char *data, *cmd; + int len; + client c; signal(SIGHUP, SIG_IGN); signal(SIGPIPE, SIG_IGN); - config.debug = 0; config.numclients = 50; config.requests = 10000; config.liveclients = 0; config.el = aeCreateEventLoop(); aeCreateTimeEvent(config.el,1,showThroughput,NULL,NULL); config.keepalive = 1; - config.donerequests = 0; config.datasize = 3; config.randomkeys = 0; config.randomkeys_keyspacelen = 0; @@ -436,7 +459,10 @@ int main(int argc, char **argv) { config.hostport = 6379; config.hostsocket = NULL; - parseOptions(argc,argv); + i = parseOptions(argc,argv); + argc -= i; + argv += i; + config.latency = zmalloc(sizeof(long long)*config.requests); if (config.keepalive == 0) { @@ -451,10 +477,25 @@ int main(int argc, char **argv) { /* and will wait for every */ } - do { - char *data, *cmd; - int len; + /* Run benchmark with command in the remainder of the arguments. */ + if (argc) { + sds title = sdsnew(argv[0]); + for (i = 1; i < argc; i++) { + title = sdscatlen(title, " ", 1); + title = sdscatlen(title, (char*)argv[i], strlen(argv[i])); + } + + do { + len = redisFormatCommandArgv(&cmd,argc,argv,NULL); + benchmark(title,cmd,len); + free(cmd); + } while(config.loop); + return 0; + } + + /* Run default benchmark suite. */ + do { data = zmalloc(config.datasize+1); memset(data,'x',config.datasize); data[config.datasize] = '\0';