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From Vladimir Rodionov <vladrodio...@gmail.com>
Subject Re: Performance test about HBase Bucket Cache
Date Tue, 18 Nov 2014 05:13:26 GMT
Can you give us more details?

H/W config, HBase config? What tests have you run and what perf ## have you
got?

-Vladimir

On Mon, Nov 17, 2014 at 8:16 PM, mail list <louis.hust.ml@gmail.com> wrote:

> hi all,
>
> Recently we are trying to test hbase bucket cache, we use PCIE card (1.1T)
> for L2 cacheļ¼Œ
> and our configuration like below:
>
> <property>
>         <name>hbase.bucketcache.ioengine</name>
>         <value>file:/export/hbase/bucketcache.data</value>
> </property>
> <property>
>         <name>hbase.bucketcache.size</name>
>         <value>921600</value>
> </property>
> <property>
>         <name>hbase.bucketcache.combinedcache.enabled</name>
>         <value>false</value>
> </property>
>
> We use YCSB workloadb (Read/update ratio: 95/5) do the test, but we got a
> less Throughput(ops/sec)
> than STAT disk without BucketCache.
>
> So I want to know if there is a detailed bucket cache performance test
> paper which i can refer to.
>
>
>
>
>
>

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