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| author | Rainer Gerhards <rgerhards@adiscon.com> | 2008-10-09 11:21:24 +0200 |
|---|---|---|
| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2008-10-09 11:21:24 +0200 |
| commit | af3c944563b8651c14b2b9087ea76f7eeacfc065 (patch) | |
| tree | 5bab51041039f97855aa4d08e9f780c3eb8d1c9c | |
| parent | 634cfdbe8ec7182b7fb74b184d269697e5fcab6c (diff) | |
| download | rsyslog-af3c944563b8651c14b2b9087ea76f7eeacfc065.tar.gz rsyslog-af3c944563b8651c14b2b9087ea76f7eeacfc065.tar.xz rsyslog-af3c944563b8651c14b2b9087ea76f7eeacfc065.zip | |
added experimental pthread_yield()
which so far seems to increase performance. There is also
reason for it to do so, see http://kb.monitorware.com/post14216.html#p14216
| -rw-r--r-- | runtime/queue.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/runtime/queue.c b/runtime/queue.c index 25c0bd5f..3ef6d5a0 100644 --- a/runtime/queue.c +++ b/runtime/queue.c @@ -2185,6 +2185,11 @@ finalize_it: /* and release the mutex */ d_pthread_mutex_unlock(pThis->mut); pthread_setcancelstate(iCancelStateSave, NULL); + /* the following pthread_yield is experimental, but brought us performance + * benefit. For details, please see http://kb.monitorware.com/post14216.html#p14216 + * rgerhards, 2008-10-09 + */ + pthread_yield(); } RETiRet; |