redis-benchmark: update help for new __rand_int__ form.

1 files changed, 5 insertions, 6 deletions

diff --git a/src/redis-benchmark.c b/src/redis-benchmark.c
index de16345ff..db76647d7 100644
--- a/src/redis-benchmark.c
+++ b/src/redis-benchmark.c
@@ -555,12 +555,11 @@ usage:
 " -dbnum <db>        SELECT the specified db number (default 0)\n"
 " -k <boolean>       1=keep alive 0=reconnect (default 1)\n"
 " -r <keyspacelen>   Use random keys for SET/GET/INCR, random values for SADD\n"
-"  Using this option the benchmark will get/set keys\n"
-"  in the form mykey_rand:000000012456 instead of constant\n"
-"  keys, the <keyspacelen> argument determines the max\n"
-"  number of values for the random number. For instance\n"
-"  if set to 10 only rand:000000000000 - rand:000000000009\n"
-"  range will be allowed.\n"
+"  Using this option the benchmark will expand the string __rand_int__\n"
+"  inside an argument with a 12 digits number in the specified range\n"
+"  from 0 to keyspacelen-1. The substitution changes every time a command\n"
+"  is executed. Default tests use this to hit random keys in the\n"
+"  specified range.\n"
 " -P <numreq>        Pipeline <numreq> requests. Default 1 (no pipeline).\n"
 " -q                 Quiet. Just show query/sec values\n"
 " --csv              Output in CSV format\n"