X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/ed9b544e10b84cd43348ddfab7068b610a5df1f7..244de507b304596b2e853d2294b9421e17b1fba5:/benchmark.c?ds=sidebyside

diff --git a/benchmark.c b/benchmark.c
index 51c7e980..0d53c935 100644
--- a/benchmark.c
+++ b/benchmark.c
@@ -28,6 +28,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include "fmacros.h"
+
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -62,6 +64,8 @@ static struct config {
     int donerequests;
     int keysize;
     int datasize;
+    int randomkeys;
+    int randomkeys_keyspacelen;
     aeEventLoop *el;
     char *hostip;
     int hostport;
@@ -135,6 +139,20 @@ static void resetClient(client c) {
     c->written = 0;
     c->state = CLIENT_SENDQUERY;
     c->start = mstime();
+    createMissingClients(c);
+}
+
+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));
 }
 
 static void clientDone(client c) {
@@ -151,6 +169,7 @@ static void clientDone(client c) {
     }
     if (config.keepalive) {
         resetClient(c);
+        if (config.randomkeys) randomizeClientKey(c);
     } else {
         config.liveclients--;
         createMissingClients(c);
@@ -190,11 +209,11 @@ static void readHandler(aeEventLoop *el, int fd, void *privdata, int mask)
             if (c->replytype == REPLY_BULK) {
                 *p = '\0';
                 *(p-1) = '\0';
-                if (memcmp(c->ibuf,"nil",3) == 0) {
+                c->readlen = atoi(c->ibuf+1)+2;
+                if (c->readlen-2 == -1) {
                     clientDone(c);
                     return;
                 }
-                c->readlen = atoi(c->ibuf)+2;
                 c->ibuf = sdsrange(c->ibuf,(p-c->ibuf)+1,-1);
             } else {
                 c->ibuf = sdstrim(c->ibuf,"\r\n");
@@ -265,6 +284,7 @@ static void createMissingClients(client c) {
         if (!new) continue;
         sdsfree(new->obuf);
         new->obuf = sdsdup(c->obuf);
+        if (config.randomkeys) randomizeClientKey(c);
         new->replytype = c->replytype;
         if (c->replytype == REPLY_BULK)
             new->readlen = -1;
@@ -341,6 +361,12 @@ void parseOptions(int argc, char **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) {
+            config.randomkeys = 1;
+            config.randomkeys_keyspacelen = atoi(argv[i+1]);
+            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")) {
@@ -354,6 +380,13 @@ void parseOptions(int argc, char **argv) {
             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\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");
             exit(1);
@@ -374,6 +407,8 @@ int main(int argc, char **argv) {
     config.keepalive = 1;
     config.donerequests = 0;
     config.datasize = 3;
+    config.randomkeys = 0;
+    config.randomkeys_keyspacelen = 0;
     config.quiet = 0;
     config.loop = 0;
     config.latency = NULL;
@@ -393,16 +428,7 @@ int main(int argc, char **argv) {
         prepareForBenchmark();
         c = createClient();
         if (!c) exit(1);
-        c->obuf = sdscat(c->obuf,"PING\r\n");
-        c->replytype = REPLY_RETCODE;
-        createMissingClients(c);
-        aeMain(config.el);
-        endBenchmark("PING");
-
-        prepareForBenchmark();
-        c = createClient();
-        if (!c) exit(1);
-        c->obuf = sdscatprintf(c->obuf,"SET foo %d\r\n",config.datasize);
+        c->obuf = sdscatprintf(c->obuf,"SET foo_rand000000000000 %d\r\n",config.datasize);
         {
             char *data = zmalloc(config.datasize+2);
             memset(data,'x',config.datasize);
@@ -418,7 +444,7 @@ int main(int argc, char **argv) {
         prepareForBenchmark();
         c = createClient();
         if (!c) exit(1);
-        c->obuf = sdscat(c->obuf,"GET foo\r\n");
+        c->obuf = sdscat(c->obuf,"GET foo_rand000000000000\r\n");
         c->replytype = REPLY_BULK;
         c->readlen = -1;
         createMissingClients(c);
@@ -428,7 +454,7 @@ int main(int argc, char **argv) {
         prepareForBenchmark();
         c = createClient();
         if (!c) exit(1);
-        c->obuf = sdscat(c->obuf,"INCR counter\r\n");
+        c->obuf = sdscat(c->obuf,"INCR counter_rand000000000000\r\n");
         c->replytype = REPLY_INT;
         createMissingClients(c);
         aeMain(config.el);
@@ -453,6 +479,15 @@ int main(int argc, char **argv) {
         aeMain(config.el);
         endBenchmark("LPOP");
 
+        prepareForBenchmark();
+        c = createClient();
+        if (!c) exit(1);
+        c->obuf = sdscat(c->obuf,"PING\r\n");
+        c->replytype = REPLY_RETCODE;
+        createMissingClients(c);
+        aeMain(config.el);
+        endBenchmark("PING");
+
         printf("\n");
     } while(config.loop);