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author | Salvatore Sanfilippo <antirez@gmail.com> | 2020-05-19 16:16:38 +0200 |
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committer | GitHub <noreply@github.com> | 2020-05-19 16:16:38 +0200 |
commit | d949e8fe1882d280c3678403c16e778ef2d5f0f0 (patch) | |
tree | a58fa9f6e930241f8d05aa59ffdff15dc7c7f56e | |
parent | a9200ed0b35ec9ae70ba85006c66050f36870429 (diff) | |
parent | abff264000a9926bb7b96172fd49dae3b804c4e0 (diff) | |
download | redis-d949e8fe1882d280c3678403c16e778ef2d5f0f0.tar.gz |
Merge pull request #7196 from ShooterIT/benchmark
Redis Benchmark: make test data better
-rw-r--r-- | src/redis-benchmark.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/redis-benchmark.c b/src/redis-benchmark.c index 46c1853f7..38d4ca51b 100644 --- a/src/redis-benchmark.c +++ b/src/redis-benchmark.c @@ -1278,6 +1278,17 @@ static void updateClusterSlotsConfiguration() { pthread_mutex_unlock(&config.is_updating_slots_mutex); } +/* Generate random data for redis benchmark. See #7196. */ +static void genBenchmarkRandomData(char *data, int count) { + static uint32_t state = 1234; + int i = 0; + + while (count--) { + state = (state*1103515245+12345); + data[i++] = '0'+((state>>16)&63); + } +} + /* Returns number of consumed options. */ int parseOptions(int argc, const char **argv) { int i; @@ -1632,7 +1643,7 @@ int main(int argc, const char **argv) { /* Run default benchmark suite. */ data = zmalloc(config.datasize+1); do { - memset(data,'x',config.datasize); + genBenchmarkRandomData(data, config.datasize); data[config.datasize] = '\0'; if (test_is_selected("ping_inline") || test_is_selected("ping")) |