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Subject: Re: coprocessor enabled put very slow, help please~~~
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From: Prakash Kadel <prakash.kadel@gmail.com>
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Date: Mon, 18 Feb 2013 18:01:29 +0900
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its a local read. i just check the last param of PostCheckAndPut indicating i=
f the Put succeeded. Incase if the put success, i insert a row in another ta=
ble

Sincerely,
Prakash Kadel

On Feb 18, 2013, at 2:52 PM, Wei Tan <wtan@us.ibm.com> wrote:

> Is your CheckAndPut involving a local or remote READ? Due to the nature of=
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> LSM, read is much slower compared to a write...
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> Best Regards,
> Wei
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> From:   Prakash Kadel <prakash.kadel@gmail.com>
> To:     "user@hbase.apache.org" <user@hbase.apache.org>,=20
> Date:   02/17/2013 07:49 PM
> Subject:        coprocessor enabled put very slow, help please~~~
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> hi,
>   i am trying to insert few million documents to hbase with mapreduce. To=20=

> enable quick search of docs i want to have some indexes, so i tried to use=
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> the coprocessors, but they are slowing down my inserts. Arent the=20
> coprocessors not supposed to increase the latency?=20
> my settings:
>    3 region servers
>   60 maps
> each map inserts to doc table.(checkAndPut)
> regionobserver coprocessor does a postCheckAndPut and inserts some rows to=
=20
> a index table.
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> Sincerely,
> Prakash
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