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ruanhaishen
redis
Commits
a902e6b2
Commit
a902e6b2
authored
May 18, 2020
by
ShooterIT
Committed by
antirez
May 22, 2020
Browse files
Redis Benchmark: generate random test data
The function of generating random data is designed by antirez. See #7196.
parent
9564ed7c
Changes
1
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src/redis-benchmark.c
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a902e6b2
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@@ -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;
...
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@@ -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"))
...
...
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