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From Josh Elser <josh.el...@gmail.com>
Subject Re: Accumulo Ingest JMX metric
Date Wed, 08 Jun 2016 15:26:38 GMT
Boss. Thanks, Roshan.

Roshan Punnoose wrote:
> Just filed: https://issues.apache.org/jira/browse/ACCUMULO-4334
>
> Thanks Josh!
>
> On Wed, Jun 8, 2016 at 11:13 AM Josh Elser <josh.elser@gmail.com
> <mailto:josh.elser@gmail.com>> wrote:
>
>     Yeah, this looks wrong.
>
>     The numbers the monitor gets are from the TabletServer polling each
>     Tablet
>
>     https://github.com/apache/accumulo/blob/1.6/server/tserver/src/main/java/org/apache/accumulo/tserver/TabletServer.java#L3676-L3677
>
>     The JMX metrics reported by the TServer should also likely do the same.
>
>     Care to file a JIRA issue?
>
>     Roshan Punnoose wrote:
>      > I am using Accumulo 1.6.5 and trying to monitor ingest rates
>     through JMX
>      > endpoints. The ingest reported through JMX does not seem to match
>     with
>      > the ingest rates reported on the accumulo monitor. Looking at the
>     source
>      > code, I noticed that the TabletServerMBean is counting all the
>     entries
>      > in memory for online tablets on that TabletServer:
>      >
>      > result+=tablet.getNumEntriesInMemory()
>      >
>      >
>      > Is this is a good metric to use for ingest rates? Just want a
>     good way
>      > to measure ingest rates as I change configurations and run the
>      > continuous ingest.
>      >
>      > Thanks!
>      > Roshan
>

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