Created
October 8, 2011 16:43
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Redis benchmark program for huge pages testing
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#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#include <time.h> | |
#include <unistd.h> | |
#include "hiredis.h" | |
#define CHECK(X) if ( !X || X->type == REDIS_REPLY_ERROR ) { printf("Error\n"); exit(-1); } | |
void fill( redisContext *c, int n ) | |
{ | |
redisReply *reply; | |
unsigned int i,j,k; | |
unsigned int count = 0; | |
reply = redisCommand(c,"SELECT %d",n); | |
CHECK(reply); | |
freeReplyObject(reply); | |
reply = redisCommand(c,"FLUSHDB"); | |
CHECK(reply); | |
freeReplyObject(reply); | |
for (i=0; i<1000000; ++i ) | |
{ | |
char key[32]; | |
char val[1024]; | |
int cmd = 0; | |
for (j=0; j<10; ++j ) | |
{ | |
++count; | |
sprintf( key,"%08X",count); | |
for ( k=0; k<j*10; ++k ) val[k] = 'a' + k%26; | |
val[k] = 0; | |
redisAppendCommand(c,"SET %s %s",key,val ); | |
redisAppendCommand(c,"LPUSH in%d %s", j, key); | |
redisAppendCommand(c,"RPUSH out%d %s", j, key); | |
redisAppendCommand(c,"SADD s%d %s", j, key ); | |
redisAppendCommand(c,"HMSET h%d %s %s", j, key, val ); | |
cmd += 5; | |
} | |
while ( cmd-- > 0 ) | |
{ | |
int r = redisGetReply(c, (void **) &reply ); | |
if ( r == REDIS_ERR ) { printf("Error\n"); exit(-1); } | |
CHECK(reply); | |
freeReplyObject(reply); | |
} | |
} | |
} | |
void query( redisContext *c, int n ) | |
{ | |
redisReply *reply; | |
unsigned int i,j,k; | |
unsigned int count = 0; | |
reply = redisCommand(c,"SELECT %d",n); | |
CHECK(reply); | |
freeReplyObject(reply); | |
for (i=0; i<1000000; ++i ) | |
{ | |
char key[32]; | |
char val[1024]; | |
int cmd = 0; | |
for (j=0; j<10; ++j ) | |
{ | |
count = rand() % 10000000; | |
sprintf( key,"%08X",count); | |
redisAppendCommand(c,"GET %s",key ); | |
redisAppendCommand(c,"LRANGE in%d %d %d", j, 0, j ); | |
redisAppendCommand(c,"LRANGE out%d %d %d", j, -j-1, -1 ); | |
redisAppendCommand(c,"SRANDMEMBER s%d", j ); | |
redisAppendCommand(c,"HGET h%d %s", j, key ); | |
cmd += 5; | |
} | |
while ( cmd-- > 0 ) | |
{ | |
int r = redisGetReply(c, (void **) &reply); | |
if ( r == REDIS_ERR ) { printf("Error\n"); exit(-1); } | |
CHECK(reply); | |
freeReplyObject(reply); | |
} | |
} | |
} | |
void update( redisContext *c, int n ) | |
{ | |
redisReply *reply; | |
unsigned int i,j,k; | |
unsigned int count = 0; | |
reply = redisCommand(c,"SELECT %d",n); | |
CHECK(reply); | |
freeReplyObject(reply); | |
for (i=0; i<1000000; ++i ) | |
{ | |
char key[32]; | |
char val[1024]; | |
int cmd = 0; | |
for (j=0; j<10; ++j ) | |
{ | |
count = rand() % 10000000; | |
sprintf( key,"%08X",count); | |
redisAppendCommand(c,"SET %s %s",key, key ); | |
redisAppendCommand(c,"SPOP s%d", j ); | |
cmd += 2; | |
} | |
while ( cmd-- > 0 ) | |
{ | |
int r = redisGetReply(c, (void **) &reply); | |
if ( r == REDIS_ERR ) { printf("Error\n"); exit(-1); } | |
CHECK(reply); | |
freeReplyObject(reply); | |
} | |
sleep(1); | |
} | |
} | |
const char *CRLF="\r\n"; | |
const char *USED="used_memory_human:"; | |
const char *CMD ="total_commands_processed:"; | |
void redisTop( redisContext *c ) | |
{ | |
redisReply *reply; | |
char *p1, *p2; | |
char bU[32], bC[32]; | |
long nCmd, nCmdPrev,n; | |
nCmd = nCmdPrev = n = 0; | |
for (;;) | |
{ | |
reply = redisCommand(c,"INFO"); | |
CHECK(reply); | |
if ( reply->type == REDIS_REPLY_STRING ) | |
{ | |
p1 = strstr(reply->str, USED ); | |
if (!p1) continue; | |
p1 += strlen(USED); | |
p2 = strstr(p1,CRLF); | |
memcpy(bU,p1,p2-p1); | |
bU[p2-p1] = 0; | |
p1 = strstr(p2, CMD ); | |
if (!p1) continue; | |
p1 += strlen(CMD); | |
p2 = strstr(p1,CRLF); | |
memcpy(bC,p1,p2-p1); | |
bC[p2-p1] = 0; | |
nCmd = atol(bC); | |
if ( n ) | |
printf("%-30.30s %-30.30s %10d\n", bU, bC, nCmd-nCmdPrev ); | |
nCmdPrev = nCmd; | |
++n; | |
} | |
freeReplyObject(reply); | |
sleep(1); | |
} | |
} | |
int main(int argc, char *argv[] ) { | |
redisContext *c; | |
int n = 0; | |
int db = 0; | |
if ( argc != 3 ) | |
{ | |
fprintf(stderr,"Usage: %s num db\n",argv[0]); | |
exit(-1); | |
} | |
n = atoi(argv[1]); | |
db = atoi(argv[2]); | |
c = redisConnectUnix("/tmp/redis.sock"); | |
if (c->err) { | |
printf("Connection error: %s\n", c->errstr); | |
exit(1); | |
} | |
switch(n) | |
{ | |
case 0: | |
fill(c,db); | |
break; | |
case 1: | |
query(c,db); | |
break; | |
case 2: | |
update(c,db); | |
break; | |
case 3: | |
redisTop(c); | |
break; | |
} | |
redisFree(c); | |
return 0; | |
} |
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