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From "qihuang.zheng"<qihuang.zh...@fraudmetrix.cn>
Subject 回复:StatusLogger output help
Date Sun, 25 Oct 2015 07:27:03 GMT
I just want to know when StatusLogger will happen, find this question:
http://qnalist.com/questions/4783598/help-on-statuslogger-output


but no one reply it. seems this question ask Mar 2014. no one notice then. I just pull it
out, hope someone answer this.
TKS.
qihuang.zheng


原始邮件
发件人:qihuang.zhengqihuang.zheng@fraudmetrix.cn
收件人:useruser@cassandra.apache.org
发送时间:2015年10月25日(周日) 15:19
主题:StatusLogger output help


After dig system.log. I notice Every GC for ParNew or GC for CMS will produce StatusLogger.

But I’m not really sure is GC cause it. Is anyone summary this appearance?


INFO [ScheduledTasks:1] 2015-10-21 20:57:54,568 GCInspector.java (line 116) GC for ParNew:
1165 ms for 1 collections, 8289178440 used; max is 16750411776
INFO [ScheduledTasks:1] 2015-10-21 20:57:54,621 StatusLogger.java (line 55) Pool Name    
     Active  Pending   Completed  Blocked All Time Blocked
INFO [ScheduledTasks:1] 2015-10-21 20:57:54,622 StatusLogger.java (line 70) ReadStage    
        5    21     613058     0         0
….
INFO [ScheduledTasks:1] 2015-10-21 21:03:19,142 GCInspector.java (line 116) GC for ParNew:
267 ms for 1 collections, 9969463696 used; max is 16750411776
INFO [ScheduledTasks:1] 2015-10-21 21:03:56,802 GCInspector.java (line 116) GC for ParNew:
1549 ms for 1 collections, 10679738240 used; max is 16750411776
INFO [ScheduledTasks:1] 2015-10-21 21:03:56,803 StatusLogger.java (line 55) Pool Name    
     Active  Pending   Completed  Blocked All Time Blocked
INFO [ScheduledTasks:1] 2015-10-21 21:03:56,804 StatusLogger.java (line 70) ReadStage    
        3     9     628954     0         0
….
INFO [ScheduledTasks:1] 2015-10-21 21:09:42,724 GCInspector.java (line 116) GC for ParNew:
1420 ms for 1 collections, 5274947408 used; max is 16750411776
INFO [ScheduledTasks:1] 2015-10-21 21:09:42,725 StatusLogger.java (line 55) Pool Name    
     Active  Pending   Completed  Blocked All Time Blocked
INFO [ScheduledTasks:1] 2015-10-21 21:09:42,725 StatusLogger.java (line 70) ReadStage    
        7     7     644911     0         0


qihuang.zheng
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