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Fix adjustOpenFilesLimit() logging to match real state.

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Fixes issue #2225.
This commit is contained in:
antirez 2014-12-19 10:04:15 +01:00
parent efbf5a125e
commit e3436dd9b8
1 changed files with 12 additions and 12 deletions
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24
src/redis.c
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@ -1566,33 +1566,33 @@ void adjustOpenFilesLimit(void) {
/* Set the max number of files if the current limit is not enough
* for our needs. */
if (oldlimit < maxfiles) {
rlim_t f;
rlim_t bestlimit;
int setrlimit_error = 0;
/* Try to set the file limit to match 'maxfiles' or at least
* to the higher value supported less than maxfiles. */
f = maxfiles;
while(f > oldlimit) {
bestlimit = maxfiles;
while(bestlimit > oldlimit) {
rlim_t decr_step = 16;
limit.rlim_cur = f;
limit.rlim_max = f;
limit.rlim_cur = bestlimit;
limit.rlim_max = bestlimit;
if (setrlimit(RLIMIT_NOFILE,&limit) != -1) break;
setrlimit_error = errno;
/* We failed to set file limit to 'f'. Try with a
/* We failed to set file limit to 'bestlimit'. Try with a
* smaller limit decrementing by a few FDs per iteration. */
if (f < decr_step) break;
f -= decr_step;
if (bestlimit < decr_step) break;
bestlimit -= decr_step;
}
/* Assume that the limit we get initially is still valid if
* our last try was even lower. */
if (f < oldlimit) f = oldlimit;
if (bestlimit < oldlimit) bestlimit = oldlimit;
if (f != maxfiles) {
if (bestlimit < maxfiles) {
int old_maxclients = server.maxclients;
server.maxclients = f-REDIS_MIN_RESERVED_FDS;
server.maxclients = bestlimit-REDIS_MIN_RESERVED_FDS;
if (server.maxclients < 1) {
redisLog(REDIS_WARNING,"Your current 'ulimit -n' "
"of %llu is not enough for Redis to start. "
@ -1613,7 +1613,7 @@ void adjustOpenFilesLimit(void) {
"maxclients has been reduced to %d to compensate for "
"low ulimit. "
"If you need higher maxclients increase 'ulimit -n'.",
(unsigned long long) oldlimit, server.maxclients);
(unsigned long long) bestlimit, server.maxclients);
} else {
redisLog(REDIS_NOTICE,"Increased maximum number of open files "
"to %llu (it was originally set to %llu).",