Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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3.0.0-alpha-1, 1.4.0, 1.3.1, 2.0.0-alpha-3
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None
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None
Description
In our controlled test env, we are seeing frequent Large batch operation detected warnings (as implemented in HBASE-18023).
We are not running any client with large batch sizes on this test env, but we start seeing these warnings after some runtime. Maybe it is caused due to some error / retry scenario. Could also be related to Phoenix index updates based on surrounding activity in the logs. Need to add more info like table/region name and anything else that will enable debugging the source or the scenario in which these warnings occur.
2017-08-12 03:40:33,919 WARN [7,queue=0,port=16020] regionserver.RSRpcServices - Large batch operation detected (greater than 5000) (HBASE-18023). Requested Number of Rows: 7108 Client: xxx
2017-08-12 03:40:34,476 WARN [7,queue=0,port=16020] regionserver.RSRpcServices - Large batch operation detected (greater than 5000) (HBASE-18023). Requested Number of Rows: 7096 Client: xxx
2017-08-12 03:40:34,483 WARN [4,queue=0,port=16020] regionserver.RSRpcServices - Large batch operation detected (greater than 5000) (HBASE-18023). Requested Number of Rows: 7091 Client: xxx
2017-08-12 03:40:35,728 WARN [3,queue=0,port=16020] regionserver.RSRpcServices - Large batch operation detected (greater than 5000) (HBASE-18023). Requested Number of Rows: 7102 Client: xxx