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From Brandon Williams <dri...@gmail.com>
Subject Re: get_slice() slow if more number of columns present in a SCF.
Date Tue, 02 Feb 2010 19:23:41 GMT
On Tue, Feb 2, 2010 at 9:27 AM, envio user <enviouser@gmail.com> wrote:

> All,
>
> Here are some tests[batch_insert() and get_slice()] I performed on
> cassandra.
>
<snip>


> I am ok with TEST1A and TEST1B. I want to populate the SCF with > 500
> columns and read 25 columns per key.
>
> <snip>


> This test is more worrying for us. We can't even read 1000 reads per
> second. Is there any limitation on cassandra, which will not work with
> more number of columns ?.  Or mm I doing something wrong here?. Please
> let me know.
>

I think you're mostly being limited by
http://issues.apache.org/jira/browse/CASSANDRA-598
Can you try with a simple CF?

-Brandon

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