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From Tianying Chang <tych...@gmail.com>
Subject Re: "Show All RPC Handler Tasks" on RS webUI stop showing any information after heavy load
Date Thu, 21 Jan 2016 23:23:47 GMT
OK, I found the bug in TaskMonitor, and have opened a JIRA with a fix in
it.   https://issues.apache.org/jira/browse/HBASE-15155

Thanks
Tian-Ying

On Mon, Jan 18, 2016 at 9:27 PM, Tianying Chang <tychang@gmail.com> wrote:

> Hi,
>
> It seems it was fine when the cluster is first started, but after running
> under some heavy load for a while, it stops showing any of those RPC
> handler tasks.
>
> We have seen this on our newly upgraded 94.26, and also 1.0. It works fine
> in 0.94.7 before.  Other people also reported same issue on 0.98.6-cdh5.2.0,
> links here
> <https://mail-archives.apache.org/mod_mbox/hbase-user/201507.mbox/%3CCALPvCiBofxPY1TJUB6M18A_=kY_BSoVG6wcQ6jtRMeGBdA5vog@mail.gmail.com%3E>
> It seems a regression? Anyone has any idea?
>
> Thanks
> Tian-Ying
>

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