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multi-bulk reply support for redis-bench, and as a result LRANGE is not tested, providing some number for the tuning of multi-bulk requests performances server-side

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antirez 2009-11-17 16:57:35 +01:00
parent ef3ac64a27
commit 2fd309522d
1 changed files with 79 additions and 13 deletions
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92
benchmark.c
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@ -48,6 +48,7 @@
#define REPLY_INT 0
#define REPLY_RETCODE 1
#define REPLY_BULK 2
#define REPLY_MBULK 2
#define CLIENT_CONNECTING 0
#define CLIENT_SENDQUERY 1
@ -83,6 +84,7 @@ typedef struct _client {
int fd;
sds obuf;
sds ibuf;
int mbulk; /* Number of elements in an mbulk reply */
int readlen; /* readlen == -1 means read a single line */
unsigned int written; /* bytes of 'obuf' already written */
int replytype;
@ -136,6 +138,7 @@ static void resetClient(client c) {
sdsfree(c->ibuf);
c->ibuf = sdsempty();
c->readlen = (c->replytype == REPLY_BULK) ? -1 : 0;
c->mbulk = -1;
c->written = 0;
c->state = CLIENT_SENDQUERY;
c->start = mstime();
@ -155,6 +158,20 @@ static void randomizeClientKey(client c) {
memcpy(p,buf,strlen(buf));
}
static void prepareClientForReply(client c, int type) {
if (type == REPLY_BULK) {
c->replytype = REPLY_BULK;
c->readlen = -1;
} else if (type == REPLY_MBULK) {
c->replytype = REPLY_MBULK;
c->readlen = -1;
c->mbulk = -1;
} else {
c->replytype = type;
c->readlen = 0;
}
}
static void clientDone(client c) {
long long latency;
config.donerequests ++;
@ -200,21 +217,40 @@ static void readHandler(aeEventLoop *el, int fd, void *privdata, int mask)
}
c->ibuf = sdscatlen(c->ibuf,buf,nread);
processdata:
if (c->replytype == REPLY_INT ||
c->replytype == REPLY_RETCODE ||
(c->replytype == REPLY_BULK && c->readlen == -1)) {
(c->replytype == REPLY_BULK && c->readlen == -1) ||
(c->replytype == REPLY_MBULK && c->readlen == -1) ||
(c->replytype == REPLY_MBULK && c->mbulk == -1)) {
char *p;
if ((p = strchr(c->ibuf,'\n')) != NULL) {
if (c->replytype == REPLY_BULK) {
if (c->replytype == REPLY_BULK ||
(c->replytype == REPLY_MBULK && c->mbulk != -1))
{
*p = '\0';
*(p-1) = '\0';
c->readlen = atoi(c->ibuf+1)+2;
/* Handle null bulk reply "$-1" */
if (c->readlen-2 == -1) {
clientDone(c);
return;
}
/* Leave all the rest in the input buffer */
c->ibuf = sdsrange(c->ibuf,(p-c->ibuf)+1,-1);
} else if (c->replytype == REPLY_MBULK && c->mbulk == -1) {
*p = '\0';
*(p-1) = '\0';
c->mbulk = atoi(c->ibuf+1);
/* Handle null bulk reply "*-1" */
if (c->mbulk == -1) {
clientDone(c);
return;
}
/* Leave all the rest in the input buffer */
c->ibuf = sdsrange(c->ibuf,(p-c->ibuf)+1,-1);
goto processdata;
} else {
c->ibuf = sdstrim(c->ibuf,"\r\n");
clientDone(c);
@ -222,9 +258,22 @@ static void readHandler(aeEventLoop *el, int fd, void *privdata, int mask)
}
}
}
/* bulk read */
if ((unsigned)c->readlen == sdslen(c->ibuf))
clientDone(c);
/* bulk read, did we read everything? */
if ((c->replytype == REPLY_BULK || c->replytype == REPLY_MBULK) &&
(unsigned)c->readlen <= sdslen(c->ibuf))
{
if (c->replytype == REPLY_BULK) {
clientDone(c);
} else if (c->replytype == REPLY_MBULK) {
if (--c->mbulk == 0) {
clientDone(c);
} else {
c->ibuf = sdsrange(c->ibuf,c->readlen,-1);
c->readlen = -1;
goto processdata;
}
}
}
}
static void writeHandler(aeEventLoop *el, int fd, void *privdata, int mask)
@ -269,6 +318,7 @@ static client createClient(void) {
anetTcpNoDelay(NULL,c->fd);
c->obuf = sdsempty();
c->ibuf = sdsempty();
c->mbulk = -1;
c->readlen = 0;
c->written = 0;
c->state = CLIENT_CONNECTING;
@ -436,7 +486,7 @@ int main(int argc, char **argv) {
data[config.datasize+1] = '\n';
c->obuf = sdscatlen(c->obuf,data,config.datasize+2);
}
c->replytype = REPLY_RETCODE;
prepareClientForReply(c,REPLY_RETCODE);
createMissingClients(c);
aeMain(config.el);
endBenchmark("SET");
@ -445,8 +495,7 @@ int main(int argc, char **argv) {
c = createClient();
if (!c) exit(1);
c->obuf = sdscat(c->obuf,"GET foo_rand000000000000\r\n");
c->replytype = REPLY_BULK;
c->readlen = -1;
prepareClientForReply(c,REPLY_BULK);
createMissingClients(c);
aeMain(config.el);
endBenchmark("GET");
@ -455,7 +504,7 @@ int main(int argc, char **argv) {
c = createClient();
if (!c) exit(1);
c->obuf = sdscat(c->obuf,"INCR counter_rand000000000000\r\n");
c->replytype = REPLY_INT;
prepareClientForReply(c,REPLY_INT);
createMissingClients(c);
aeMain(config.el);
endBenchmark("INCR");
@ -464,7 +513,7 @@ int main(int argc, char **argv) {
c = createClient();
if (!c) exit(1);
c->obuf = sdscat(c->obuf,"LPUSH mylist 3\r\nbar\r\n");
c->replytype = REPLY_INT;
prepareClientForReply(c,REPLY_INT);
createMissingClients(c);
aeMain(config.el);
endBenchmark("LPUSH");
@ -473,8 +522,7 @@ int main(int argc, char **argv) {
c = createClient();
if (!c) exit(1);
c->obuf = sdscat(c->obuf,"LPOP mylist\r\n");
c->replytype = REPLY_BULK;
c->readlen = -1;
prepareClientForReply(c,REPLY_BULK);
createMissingClients(c);
aeMain(config.el);
endBenchmark("LPOP");
@ -483,11 +531,29 @@ int main(int argc, char **argv) {
c = createClient();
if (!c) exit(1);
c->obuf = sdscat(c->obuf,"PING\r\n");
c->replytype = REPLY_RETCODE;
prepareClientForReply(c,REPLY_RETCODE);
createMissingClients(c);
aeMain(config.el);
endBenchmark("PING");
prepareForBenchmark();
c = createClient();
if (!c) exit(1);
c->obuf = sdscat(c->obuf,"LPUSH mylist 3\r\nbar\r\n");
prepareClientForReply(c,REPLY_RETCODE);
createMissingClients(c);
aeMain(config.el);
endBenchmark("LPUSH (again, in order to bench LRANGE)");
prepareForBenchmark();
c = createClient();
if (!c) exit(1);
c->obuf = sdscat(c->obuf,"LRANGE mylist 0 99\r\n");
prepareClientForReply(c,REPLY_MBULK);
createMissingClients(c);
aeMain(config.el);
endBenchmark("LRANGE (first 100 elements)");
printf("\n");
} while(config.loop);