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From Benjamin Black...@b3k.us>
Subject Re: 0.7 memory usage problem
Date Mon, 27 Sep 2010 22:21:37 GMT
What is your RF?

On Mon, Sep 27, 2010 at 3:13 PM, Alaa Zubaidi <alaa.zubaidi@pdf.com> wrote:
>  Sorry 3 means QUORUM.
>
>
> On 9/27/2010 2:55 PM, Benjamin Black wrote:
>>
>> On Mon, Sep 27, 2010 at 2:51 PM, Benjamin Black<b@b3k.us>  wrote:
>>>
>>> On Mon, Sep 27, 2010 at 12:59 PM, Alaa Zubaidi<alaa.zubaidi@pdf.com>
>>>  wrote:
>>>>
>>>> Thanks for the help.
>>>> we have 2 drives using basic configurations, commitlog on one drive and
>>>> data
>>>> on another.
>>>> and Yes the CL for writes is 3, however, the CL for reads is 1.
>>>>
>>> It is simply not possible that you are inserting at CL.ALL (which is
>>> what I assume you mean by CL for writes is 3) given how frequently you
>>> are flushing memtables.  Flushing every 1.7 seconds with 300,000 ops
>>> and your 60 columns per row indicates you are inserting 3000 rows/sec,
>>
>> Sorry, that should be _5000_ rows/sec, not 3000.
>>
>>
>> b
>>
>>
>
> --
> Alaa Zubaidi
> PDF Solutions, Inc.
> 333 West San Carlos Street, Suite 700
> San Jose, CA 95110  USA
> Tel: 408-283-5639 (or 408-280-7900 x5639)
> fax: 408-938-6479
> email: alaa.zubaidi@pdf.com
>
>
>

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