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From Patrick Hunt <ph...@apache.org>
Subject Re: ZK fsync warning
Date Tue, 27 Nov 2012 07:47:18 GMT
On Mon, Nov 26, 2012 at 11:43 PM, Narayanan A R
<narayanan.arunachalam@gmail.com> wrote:
> Have you seen this before?
>
> 2012-11-25 16:01:08,074 [myid:1] - WARN  [SyncThread:1:FileTxnLog@321] -
> fsync-ing the write ahead log in SyncThread:1 took 1470ms which will
> adversely effect operation latency. See the ZooKeeper troubleshooting guide
>
> I am running ZK cluster of size 3 in a VM.
>

Yes, I added it recently to highlight situations where environment
could adversely effect ZK latency.

Patrick

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