Does this warning mean a: the log is too big, b: zk is competing with another process for disk access, c: other?
How should one respond to the warning? Sent from my iPhone On Nov 27, 2012, at 2:47 AM, Patrick Hunt <[email protected]> wrote: > On Mon, Nov 26, 2012 at 11:43 PM, Narayanan A R > <[email protected]> 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
