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提交 ae7db3fe 编写于 作者: A antirez
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Merge remote branch 'pietern/bench-fix' into 2.2

上级 454f4bfd 23803889
隐藏空白更改
内联 并排
Showing with 111 addition and 145 deletion
src/redis-benchmark.c
浏览文件 @ ae7db3fe
......@@ -45,10 +45,6 @@
#include "adlist.h"
#include "zmalloc.h"
#define CLIENT_CONNECTING 0
#define CLIENT_SENDQUERY 1
#define CLIENT_READREPLY 2
#define REDIS_NOTUSED(V) ((void) V)
static struct config {
......@@ -78,10 +74,10 @@ static struct config {
typedef struct _client {
redisContext *context;
int state;
sds obuf;
char *randptr[10]; /* needed for MSET against 10 keys */
size_t randlen;
unsigned int written; /* bytes of 'obuf' already written */
int replytype;
long long start; /* start time of a request */
long long latency; /* request latency */
} *client;
......@@ -139,22 +135,17 @@ 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->state = CLIENT_SENDQUERY;
c->start = ustime();
c->latency = -1;
}
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));
size_t i, r;
for (i = 0; i < c->randlen; i++) {
r = random() % config.randomkeys_keyspacelen;
snprintf(buf,sizeof(buf),"%012lu",r);
memcpy(c->randptr[i],buf,12);
}
}
static void clientDone(client c) {
......@@ -165,7 +156,6 @@ static void clientDone(client c) {
}
if (config.keepalive) {
resetClient(c);
if (config.randomkeys) randomizeClientKey(c);
} else {
config.liveclients--;
createMissingClients(c);
......@@ -195,6 +185,11 @@ static void readHandler(aeEventLoop *el, int fd, void *privdata, int mask) {
exit(1);
}
if (reply != NULL) {
if (reply == (void*)REDIS_REPLY_ERROR) {
fprintf(stderr,"Unexpected error reply, exiting...\n");
exit(1);
}
if (config.donerequests < config.requests)
config.latency[config.donerequests++] = c->latency;
clientDone(c);
......@@ -208,11 +203,13 @@ static void writeHandler(aeEventLoop *el, int fd, void *privdata, int mask) {
REDIS_NOTUSED(fd);
REDIS_NOTUSED(mask);
if (c->state == CLIENT_CONNECTING) {
c->state = CLIENT_SENDQUERY;
/* When nothing was written yet, randomize keys and set start time. */
if (c->written == 0) {
if (config.randomkeys) randomizeClientKey(c);
c->start = ustime();
c->latency = -1;
}
if (sdslen(c->obuf) > c->written) {
void *ptr = c->obuf+c->written;
int nwritten = write(c->context->fd,ptr,sdslen(c->obuf)-c->written);
......@@ -226,12 +223,11 @@ static void writeHandler(aeEventLoop *el, int fd, void *privdata, int mask) {
if (sdslen(c->obuf) == c->written) {
aeDeleteFileEvent(config.el,c->context->fd,AE_WRITABLE);
aeCreateFileEvent(config.el,c->context->fd,AE_READABLE,readHandler,c);
c->state = CLIENT_READREPLY;
}
}
}
static client createClient(int replytype) {
static client createClient(char *cmd, int len) {
client c = zmalloc(sizeof(struct _client));
if (config.hostsocket == NULL) {
c->context = redisConnectNonBlock(config.hostip,config.hostport);
......@@ -246,10 +242,22 @@ static client createClient(int replytype) {
fprintf(stderr,"%s: %s\n",config.hostsocket,c->context->errstr);
exit(1);
}
c->replytype = replytype;
c->state = CLIENT_CONNECTING;
c->obuf = sdsempty();
c->obuf = sdsnewlen(cmd,len);
c->randlen = 0;
c->written = 0;
/* Find substrings in the output buffer that need to be randomized. */
if (config.randomkeys) {
char *p = c->obuf, *newline;
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;
}
}
redisSetReplyObjectFunctions(c->context,NULL);
aeCreateFileEvent(config.el,c->context->fd,AE_WRITABLE,writeHandler,c);
listAddNodeTail(config.clients,c);
......@@ -258,11 +266,16 @@ static client createClient(int replytype) {
}
static void createMissingClients(client c) {
int n = 0;
while(config.liveclients < config.numclients) {
client new = createClient(c->replytype);
sdsfree(new->obuf);
new->obuf = sdsdup(c->obuf);
if (config.randomkeys) randomizeClientKey(c);
createClient(c->obuf,sdslen(c->obuf));
/* Listen backlog is quite limited on most systems */
if (++n > 64) {
usleep(50000);
n = 0;
}
}
}
......@@ -298,14 +311,19 @@ static void showLatencyReport(void) {
}
}
static void prepareForBenchmark(char *title) {
static void benchmark(char *title, char *cmd, int len) {
client c;
config.title = title;
config.start = mstime();
config.donerequests = 0;
}
static void endBenchmark(void) {
c = createClient(cmd,len);
createMissingClients(c);
config.start = mstime();
aeMain(config.el);
config.totlatency = mstime()-config.start;
showLatencyReport();
freeAllClients();
}
......@@ -392,6 +410,7 @@ int showThroughput(struct aeEventLoop *eventLoop, long long id, void *clientData
}
int main(int argc, char **argv) {
int i;
client c;
signal(SIGHUP, SIG_IGN);
......@@ -426,136 +445,83 @@ int main(int argc, char **argv) {
if (config.idlemode) {
printf("Creating %d idle connections and waiting forever (Ctrl+C when done)\n", config.numclients);
prepareForBenchmark("IDLE");
c = createClient(0); /* will never receive a reply */
c->obuf = sdsempty();
c = createClient("",0); /* will never receive a reply */
createMissingClients(c);
aeMain(config.el);
/* and will wait for every */
}
do {
prepareForBenchmark("PING");
c = createClient(REDIS_REPLY_STATUS);
c->obuf = sdscat(c->obuf,"PING\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
char *data, *cmd;
int len;
prepareForBenchmark("PING (multi bulk)");
c = createClient(REDIS_REPLY_STATUS);
c->obuf = sdscat(c->obuf,"*1\r\n$4\r\nPING\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
prepareForBenchmark("MSET (10 keys, multi bulk)");
c = createClient(REDIS_REPLY_ARRAY);
c->obuf = sdscatprintf(c->obuf,"*%d\r\n$4\r\nMSET\r\n", 11);
{
int i;
char *data = zmalloc(config.datasize+2);
memset(data,'x',config.datasize);
for (i = 0; i < 10; i++) {
c->obuf = sdscatprintf(c->obuf,"$%d\r\n%s\r\n",config.datasize,data);
}
zfree(data);
}
createMissingClients(c);
aeMain(config.el);
endBenchmark();
prepareForBenchmark("SET");
c = createClient(REDIS_REPLY_STATUS);
c->obuf = sdscat(c->obuf,"*3\r\n$3\r\nSET\r\n$20\r\nfoo_rand000000000000\r\n");
{
char *data = zmalloc(config.datasize+2);
memset(data,'x',config.datasize);
data[config.datasize] = '\r';
data[config.datasize+1] = '\n';
c->obuf = sdscatprintf(c->obuf,"$%d\r\n",config.datasize);
c->obuf = sdscatlen(c->obuf,data,config.datasize+2);
data = zmalloc(config.datasize+1);
memset(data,'x',config.datasize);
data[config.datasize] = '\0';
benchmark("PING (inline)","PING\r\n",6);
len = redisFormatCommand(&cmd,"PING");
benchmark("PING",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;
}
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommandArgv(&cmd,21,argv,NULL);
benchmark("MSET (10 keys)",cmd,len);
free(cmd);
prepareForBenchmark("GET");
c = createClient(REDIS_REPLY_STRING);
c->obuf = sdscat(c->obuf,"GET foo_rand000000000000\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommand(&cmd,"SET foo:rand:000000000000 %s",data);
benchmark("SET",cmd,len);
free(cmd);
prepareForBenchmark("INCR");
c = createClient(REDIS_REPLY_INTEGER);
c->obuf = sdscat(c->obuf,"INCR counter_rand000000000000\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommand(&cmd,"GET foo:rand:000000000000");
benchmark("GET",cmd,len);
free(cmd);
prepareForBenchmark("LPUSH");
c = createClient(REDIS_REPLY_INTEGER);
c->obuf = sdscat(c->obuf,"LPUSH mylist bar\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommand(&cmd,"INCR counter:rand:000000000000");
benchmark("INCR",cmd,len);
free(cmd);
prepareForBenchmark("LPOP");
c = createClient(REDIS_REPLY_STRING);
c->obuf = sdscat(c->obuf,"LPOP mylist\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommand(&cmd,"LPUSH mylist %s",data);
benchmark("LPUSH",cmd,len);
free(cmd);
prepareForBenchmark("SADD");
c = createClient(REDIS_REPLY_STATUS);
c->obuf = sdscat(c->obuf,"SADD myset counter_rand000000000000\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommand(&cmd,"LPOP mylist");
benchmark("LPOP",cmd,len);
free(cmd);
prepareForBenchmark("SPOP");
c = createClient(REDIS_REPLY_STRING);
c->obuf = sdscat(c->obuf,"SPOP myset\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommand(&cmd,"SADD myset counter:rand:000000000000");
benchmark("SADD",cmd,len);
free(cmd);
prepareForBenchmark("LPUSH (again, in order to bench LRANGE)");
c = createClient(REDIS_REPLY_STATUS);
c->obuf = sdscat(c->obuf,"LPUSH mylist bar\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommand(&cmd,"SPOP myset");
benchmark("SPOP",cmd,len);
free(cmd);
prepareForBenchmark("LRANGE (first 100 elements)");
c = createClient(REDIS_REPLY_ARRAY);
c->obuf = sdscat(c->obuf,"LRANGE mylist 0 99\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommand(&cmd,"LPUSH mylist %s",data);
benchmark("LPUSH (again, in order to bench LRANGE)",cmd,len);
free(cmd);
prepareForBenchmark("LRANGE (first 300 elements)");
c = createClient(REDIS_REPLY_ARRAY);
c->obuf = sdscat(c->obuf,"LRANGE mylist 0 299\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommand(&cmd,"LRANGE mylist 0 99");
benchmark("LRANGE (first 100 elements)",cmd,len);
free(cmd);
prepareForBenchmark("LRANGE (first 450 elements)");
c = createClient(REDIS_REPLY_ARRAY);
c->obuf = sdscat(c->obuf,"LRANGE mylist 0 449\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommand(&cmd,"LRANGE mylist 0 299");
benchmark("LRANGE (first 300 elements)",cmd,len);
free(cmd);
prepareForBenchmark("LRANGE (first 600 elements)");
c = createClient(REDIS_REPLY_ARRAY);
c->obuf = sdscat(c->obuf,"LRANGE mylist 0 599\r\n");
createMissingClients(c);
aeMain(config.el);
endBenchmark();
len = redisFormatCommand(&cmd,"LRANGE mylist 0 449");
benchmark("LRANGE (first 450 elements)",cmd,len);
free(cmd);
len = redisFormatCommand(&cmd,"LRANGE mylist 0 599");
benchmark("LRANGE (first 600 elements)",cmd,len);
free(cmd);
printf("\n");
} while(config.loop);
......
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