[GitHub] [rocketmq] RongtongJin commented on issue #2427: Producer wait for broker response when send a message often shows RemotingTimeoutException

Sat, 14 Nov 2020 06:11:58 -0800 


RongtongJin commented on issue #2427:
URL: https://github.com/apache/rocketmq/issues/2427#issuecomment-727212663


   > putMessage not in lock eclipse
   
   2020-11-10 18:47:22 WARN SendMessageThread_5 - putMessage not in lock 
eclipse time(ms)=4401, bodyLength=520
   2020-11-10 18:47:22 WARN SendMessageThread_44 - putMessage not in lock 
eclipse time(ms)=4344, bodyLength=497
   2020-11-10 18:47:22 WARN SendMessageThread_35 - putMessage not in lock 
eclipse time(ms)=2453, bodyLength=539
   2020-11-10 18:47:22 WARN SendMessageThread_43 - putMessage not in lock 
eclipse time(ms)=3086, bodyLength=552
   
   这些日志显示某些请求的putMessage时间超过了4s，但从当前日志无法判定是刷盘慢了，还是同步数据数据慢了，又或者是发生了full gc, 
可以排查一下broker的gc日志，或者看看store.log中[PAGECACHERT]的统计是否有明显刷盘超时等


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