proflogger: only register one event for all loggers

If we already did logger_start(), don't schedule a new event.

Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/src/common/ProfLogger.cc b/src/common/ProfLogger.cc
index 30e8fc71d798388114266da34dbcf66a9a991eba..dee2f363ffb66d2bd3fa713e6577c867a2b1cf29 100644 (file)
--- a/src/common/ProfLogger.cc
+++ b/src/common/ProfLogger.cc
@@ -97,7 +97,8 @@ void logger_start()
 {
   Mutex::Locker l(prof_logger_lock);
   logger_timer.init();
-  flush_all_loggers();
+  if (!logger_event)
+    flush_all_loggers();
 }
 
 void logger_tare(utime_t s)