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HBase, mail # user - Re: Hbase import Tsv performance (slow import)


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Nick maillard 2012-10-24, 11:40
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ramkrishna vasudevan 2012-10-24, 13:47
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Nick maillard 2012-10-24, 10:15
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Re: Hbase import Tsv performance (slow import)
Sonal Goyal 2012-10-24, 11:18
Hi Nick,

Do you see anything in your tasktracker or datanode logs?

Best Regards,
Sonal
Crux: Reporting for HBase <https://github.com/sonalgoyal/crux>
Nube Technologies <http://www.nubetech.co>

<http://in.linkedin.com/in/sonalgoyal>

On Wed, Oct 24, 2012 at 3:45 PM, Nick maillard <
[EMAIL PROTECTED]> wrote:

> As I have written in a reply above but that is kind of lost in the tread:
>
> I have set dfs.replication at 2 but this process time has not changed at
> all.
> How could I change my configuration to avoid this hotspot issue you have
> talked
> about.
>
> As Kevin has advised I have also upped:
> hbase.hstore.blockingStoreFiles to 100
> hbase.hregion.memstore.block.multiplier to 7
> hbase.hregion.memstore.flush.size to 256 MB
> hbase.regionserver.optionallogflushinterval to 30s
>
> These changes did not bring any significant evolution in speed.
>
> My cluster is 3 ubuntu machines:
>  2 cores 4 threads 3.4+ GHz with 16gb ram
>
> thanks for everyones help
>
>
>
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Nick maillard 2012-10-24, 10:05
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Nick maillard 2012-10-24, 09:23
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Nick maillard 2012-10-24, 14:35
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Kevin Odell 2012-10-24, 16:18
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anil gupta 2012-10-24, 16:30
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Nick maillard 2012-10-24, 16:29
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nick maillard 2012-10-24, 19:08
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Nick maillard 2012-10-23, 17:13
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Nicolas Liochon 2012-10-23, 17:32
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Kevin Odell 2012-10-23, 17:47
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lars hofhansl 2012-10-25, 04:10
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Nick maillard 2012-10-23, 15:48
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Anoop John 2012-10-24, 03:29
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ramkrishna vasudevan 2012-10-24, 04:55
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anil gupta 2012-10-24, 05:09
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Anoop John 2012-10-24, 05:11
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Anoop John 2012-10-24, 05:14
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anil gupta 2012-10-24, 05:28
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Anoop John 2012-10-24, 06:07
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anil gupta 2012-10-24, 06:14
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Anoop John 2012-10-24, 06:31
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anil gupta 2012-10-24, 06:43
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ramkrishna vasudevan 2012-10-24, 05:52
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anil gupta 2012-10-24, 06:11
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Jonathan Bishop 2012-10-25, 15:57
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anil gupta 2012-10-25, 20:33
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anil gupta 2012-10-25, 20:35
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Anoop Sam John 2012-10-26, 04:07
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Nicolas Liochon 2012-10-23, 16:46