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Document why we update peak memory in INFO.

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antirez 2014-03-03 11:19:54 +01:00
parent 0c1bb1313c
commit 12a88d575d
1 changed files with 5 additions and 2 deletions
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7
src/redis.c
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@ -2409,9 +2409,12 @@ sds genRedisInfoString(char *section) {
char peak_hmem[64];
size_t zmalloc_used = zmalloc_used_memory();
if (zmalloc_used > server.stat_peak_memory) {
/* Peak memory is updated from time to time by serverCron() so it
* may happen that the instantaneous value is slightly bigger than
* the peak value. This may confuse users, so we update the peak
* if found smaller than the current memory usage. */
if (zmalloc_used > server.stat_peak_memory)
server.stat_peak_memory = zmalloc_used;
}
bytesToHuman(hmem,zmalloc_used);
bytesToHuman(peak_hmem,server.stat_peak_memory);