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From Stack <st...@duboce.net>
Subject Re: High CPU utilization by meta region
Date Tue, 22 Nov 2016 05:04:33 GMT
Can we see configs -- encodings? -- and a thread dump?  Any I/O? If you
look in HDFS, many files under hbase:meta? Is it big? When was last time it
major compacted?

Thanks,
S

On Mon, Nov 21, 2016 at 5:50 PM, Timothy Brown <tim@siftscience.com> wrote:

> Hi,
>
> We are seeing about 80% CPU utilization on the Region Server that solely
> serves the meta table while other region servers typically have under 50%
> CPU utilization. Is this expected?
>
> Here's some more info about our cluster:
> HBase version 1.2
> Number of regions: 72
> Number of tables: 97
> Approx. requests per second to meta region server: 3k
> Approx. requests per second to entire HBase cluster: 90k
>
> Let me know what other information would be useful.
>
> Thanks for the help,
> Tim
>

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