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From Stack <st...@duboce.net>
Subject Re: hbase delete operation is very slow
Date Wed, 22 Feb 2012 00:39:13 GMT
On Tue, Feb 21, 2012 at 2:45 PM, Doug Meil
<doug.meil@explorysmedical.com> wrote:
>
> Hi there-
>
> You probably want to see this...
>
> http://hbase.apache.org/book.html#perf.deleting
>
> .. that particular method doesn't use the write-buffer and is submitting
> deletes one-by-one to the RS's.
>
>

Do what Doug suggests.  Sounds like you are setting up a Map per row
and then per row, figuring whether to Delete.  If a Delete, you do an
invocation per.  Where are you getting your table instance from?  Is
it created each time?  And as per Doug, are you write buffering your
deletes?

St.Ack

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