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Merge pull request #6145 from oranagra/jemalloc_purge_bg

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purge jemalloc after flush, and enable background purging thread
This commit is contained in:
Salvatore Sanfilippo
2019-10-10 14:48:59 +02:00
committed by GitHub
parent 1d9d27c91a 0f1969f16f
commit 14a9da0613
9 changed files with 135 additions and 17 deletions
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12
src/server.c
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@ -2260,6 +2260,7 @@ void initServerConfig(void) {
server.maxidletime = CONFIG_DEFAULT_CLIENT_TIMEOUT;
server.tcpkeepalive = CONFIG_DEFAULT_TCP_KEEPALIVE;
server.active_expire_enabled = 1;
server.jemalloc_bg_thread = 1;
server.active_defrag_enabled = CONFIG_DEFAULT_ACTIVE_DEFRAG;
server.active_defrag_ignore_bytes = CONFIG_DEFAULT_DEFRAG_IGNORE_BYTES;
server.active_defrag_threshold_lower = CONFIG_DEFAULT_DEFRAG_THRESHOLD_LOWER;
@ -2904,8 +2905,17 @@ void initServer(void) {
scriptingInit(1);
slowlogInit();
latencyMonitorInit();
}
/* Some steps in server initialization need to be done last (after modules
* are loaded).
* Specifically, creation of threads due to a race bug in ld.so, in which
* Thread Local Storage initialization collides with dlopen call.
* see: https://sourceware.org/bugzilla/show_bug.cgi?id=19329 */
void InitServerLast() {
bioInit();
initThreadedIO();
set_jemalloc_bg_thread(server.jemalloc_bg_thread);
server.initial_memory_usage = zmalloc_used_memory();
}
@ -5033,6 +5043,7 @@ int main(int argc, char **argv) {
#endif
moduleLoadFromQueue();
ACLLoadUsersAtStartup();
InitServerLast();
loadDataFromDisk();
if (server.cluster_enabled) {
if (verifyClusterConfigWithData() == C_ERR) {
@ -5047,6 +5058,7 @@ int main(int argc, char **argv) {
if (server.sofd > 0)
serverLog(LL_NOTICE,"The server is now ready to accept connections at %s", server.unixsocket);
} else {
InitServerLast();
sentinelIsRunning();
}