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  1. HBase
  2. HBASE-8178

IPCUtil produces a LOT of WARN log spew

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Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • None
    • 0.98.0, 0.95.0
    • IPC/RPC
    • None
    • Reviewed

    Description

      I was running some integration tests on trunk and noticed that IT log (which uses LoadTestTool with 16k records) is overflowing with this:

      13/03/21 23:02:15 WARN ipc.IPCUtil: Buffer grew from 16384 to 16971
      13/03/21 23:02:15 WARN ipc.IPCUtil: Buffer grew from 16384 to 18906
      13/03/21 23:02:15 WARN ipc.IPCUtil: Buffer grew from 16384 to 18486
      13/03/21 23:02:15 WARN ipc.IPCUtil: Buffer grew from 16384 to 22896
      13/03/21 23:02:15 WARN ipc.IPCUtil: Buffer grew from 16384 to 22253
      

      So much in fact, that

      reznor-mbp:stripe sergey$ grep -a -c "Buffer grew" it.log 
      2769498
      reznor-mbp:stripe sergey$ grep -a -v "Buffer grew" it.log > it2.log
      reznor-mbp:stripe sergey$ ll it*
      -rw-r--r--  1 sergey  staff  189440541 Mar 22 11:22 it.log
      -rw-r--r--  1 sergey  staff    1114677 Mar 22 11:33 it2.log
      

      There are two questions.
      1) Should this log be TRACE level, or there at all? it happens a lot.
      2) Is this condition normal? I am assuming the log level was set to WARN for a reason

      Attachments

        1. 8178addendum.txt
          0.7 kB
          Michael Stack
        2. 8178.txt
          1 kB
          Michael Stack

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          People

            stack Michael Stack
            sershe Sergey Shelukhin
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              Created:
              Updated:
              Resolved: