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From Rural Hunter <ruralhun...@gmail.com>
Subject Intermittent flush delay warning in log
Date Wed, 27 Jul 2016 04:04:49 GMT
We are using hbase 0.98.16. I noticed these flush delay warning in logs:
2016-07-27 07:56:54,965 INFO  [regionserver60020.periodicFlusher]
regionserver.HRegionServer: regionserver60020.periodicFlusher requesting
flush for region article,e00120c92d6f8580a0e30a8147d6338a
|1537087,1423716346599.36d8e40e7d907701ccac52c26bb16668. after a delay of
16168
2016-07-27 07:59:34,968 INFO  [regionserver60020.periodicFlusher]
regionserver.HRegionServer: regionserver60020.periodicFlusher requesting
flush for region article,37cd7186f5afffd5607ffff37d5a75e5
|880498,1452270753440.46b5d9579589c24bcbc5709b0c41fd73. after a delay of
11385
2016-07-27 07:59:44,967 INFO  [regionserver60020.periodicFlusher]
regionserver.HRegionServer: regionserver60020.periodicFlusher requesting
flush for region article,37cd7186f5afffd5607ffff37d5a75e5
|880498,1452270753440.46b5d9579589c24bcbc5709b0c41fd73. after a delay of
3882
2016-07-27 08:08:14,988 INFO  [regionserver60020.periodicFlusher]
regionserver.HRegionServer: regionserver60020.periodicFlusher requesting
flush for region article,47db04928a89f0480054d7db7abe9470
|1538191,1456200869915.09a0c77c530c2df6f6dd6a508113d45b. after a delay of
11528
2016-07-27 08:08:24,988 INFO  [regionserver60020.periodicFlusher]
regionserver.HRegionServer: regionserver60020.periodicFlusher requesting
flush for region article,47db04928a89f0480054d7db7abe9470
|1538191,1456200869915.09a0c77c530c2df6f6dd6a508113d45b. after a delay of
11290
2016-07-27 08:14:14,991 INFO  [regionserver60020.periodicFlusher]
regionserver.HRegionServer: regionserver60020.periodicFlusher requesting
flush for region article,6bfc02e:,1456204392924.7e8dab6c8
91219a312c58fd2b7a4dfb7. after a delay of 8179
2016-07-27 08:22:44,996 INFO  [regionserver60020.periodicFlusher]
regionserver.HRegionServer: regionserver60020.periodicFlusher requesting
flush for region visited,7607b489eadbb681bc9dc9d531d7f652\x0
0\x1C\xE1\x17,1469173751844.dc079d43280e48e92b8595931a1bf194. after a delay
of 15914

Does this mean there is something wrong and any impact with this?

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