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From "Christine Poerschke (JIRA)" <j...@apache.org>
Subject [jira] [Created] (ZOOKEEPER-3062) mention fsync.warningthresholdms in FileTxnLog LOG.warn message
Date Wed, 13 Jun 2018 13:46:00 GMT
Christine Poerschke created ZOOKEEPER-3062:
----------------------------------------------

             Summary: mention fsync.warningthresholdms in FileTxnLog LOG.warn message
                 Key: ZOOKEEPER-3062
                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3062
             Project: ZooKeeper
          Issue Type: Task
            Reporter: Christine Poerschke


The
{code}
fsync-ing the write ahead log in ... took ... ms which will adversely effect operation latency.
File size is ... bytes. See the ZooKeeper troubleshooting guide
{code}
warning mentioning the {{fsync.warningthresholdms}} configurable property would make it easier
to discover and also when interpreting historical vs. current logs or logs from different
ensembles then differences in configuration would be easier to spot.



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