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Latency monitor: more hooks around the code.

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antirez
2014-07-01 17:19:08 +02:00
parent f35abe2ff5
commit de88bc63d5
3 changed files with 40 additions and 5 deletions
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6
src/rdb.c
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@ -745,6 +745,7 @@ int rdbSaveBackground(char *filename) {
} else {
/* Parent */
server.stat_fork_time = ustime()-start;
latencyAddSampleIfNeeded("fork",server.stat_fork_time/1000);
if (childpid == -1) {
server.lastbgsave_status = REDIS_ERR;
redisLog(REDIS_WARNING,"Can't save in background: fork: %s",
@ -1200,9 +1201,14 @@ void backgroundSaveDoneHandler(int exitcode, int bysignal) {
redisLog(REDIS_WARNING, "Background saving error");
server.lastbgsave_status = REDIS_ERR;
} else {
mstime_t latency;
redisLog(REDIS_WARNING,
"Background saving terminated by signal %d", bysignal);
latencyStartMonitor(latency);
rdbRemoveTempFile(server.rdb_child_pid);
latencyEndMonitor(latency);
latencyAddSampleIfNeeded("rdb-unlink-temp-file",latency);
/* SIGUSR1 is whitelisted, so we have a way to kill a child without
* tirggering an error conditon. */
if (bysignal != SIGUSR1)