Christine Poerschke created ZOOKEEPER-3062:
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             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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