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HBase >> mail # user >> region size


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Paul Mackles 2012-05-02, 21:29
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Doug Meil 2012-05-02, 23:52
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Re: region size
Thanks for the tip Doug. Does that boost come largely from the HDFS
improvements?

On 5/2/12 7:52 PM, "Doug Meil" <[EMAIL PROTECTED]> wrote:

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>re:  "with lackluster performance for random reads"
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>You want to be on CDH3u3 for sure if you want to boost random read
>performance.
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>On 5/2/12 5:29 PM, "Paul Mackles" <[EMAIL PROTECTED]> wrote:
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>>I think the answer to this is "no", but I am hoping someone with more
>>experience can confirm thisŠ we are on hbase 0.90.4 (from cdh3u2). Some
>>of our storefiles have grown into the 3-4GB range (we have 100GB max
>>region size). Ignoring compactions, do large storefiles like this have a
>>negative impact on random reads? We only recently started doing a large
>>number of random gets so I have no history to go on in terms of
>>correlating storefile size with lackluster performance for random reads.
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>>Thanks,
>>Paul
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Stack 2012-05-03, 04:42
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Jean-Daniel Cryans 2012-05-02, 23:17
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB