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HBase, mail # dev - RPC statistics from region servers...


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RE: RPC statistics from region servers...
Kannan Muthukkaruppan 2010-07-29, 03:32
> they don't exist until used?

I was doing a whole bunch of puts & gets against the cluster during that time. That's what you mean, correct?

Regards,
Kannan
-----Original Message-----
From: Ryan Rawson [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, July 28, 2010 8:21 PM
To: [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Subject: Re: RPC statistics from region servers...

I think those are dynamic metrics... they don't exist until used?

On Jul 28, 2010 7:30 PM, "Kannan Muthukkaruppan" <[EMAIL PROTECTED]>
wrote:
> I was using jconsole to check the stats published by region servers..
>
> Under hadoop.HBase.RPCStatistics-60020.Attributes, I only see:
>
> RpcQueueTime* (NumOps,AvgTime,MinTime,MaxTime)
> and,
> RPCProcessingTime* (NumOps,AvgTime,MinTime,MaxTime).
>
> I no longer see attributes like:
> "incrementColumnValueNumOps "
> "incrementColumnValueAvgTime "
> "putNumOps "
> "putAvgTime "
> "getNumOps "
> "getAvgTime "
> "deleteNumOps "
> "deleteAvgTime "
> "openScannerNumOps "
> "openScannerAvtTime "
> "nextNumOps "
> "nextAvgTime "
> "closeNumOps "
> "closeAvgTime "
>
> Anyone aware of what change happened in this area?
>
> regards,
> Kannan
>
>