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From ChingShen <chingshenc...@gmail.com>
Subject Re: about insert benchmark
Date Thu, 02 Sep 2010 06:59:02 GMT
Hi Daniel,

   I have 4 nodes in my cluster, and run a benchmark on node A in Java.
  P.S. Replication = 3

Shen

On Thu, Sep 2, 2010 at 2:49 PM, vineet daniel <vineetdaniel@gmail.com>wrote:

> Hi Ching
>
> You are inserting using php,perl,python,java or ? and is cassandra
> installed locally or on a network system and is it a single system or you
> have a cluster of nodes. I know I've asked you many questions but the
> answers will help immensely to assess the results.
>
> Anyways congrats on getting better results :-) .
>
> _______________________________________
> Regards
> Vineet Daniel
> +918106217121
> _______________________________________
>
> Let your email find you....
>
>
> On Thu, Sep 2, 2010 at 11:39 AM, ChingShen <chingshenchen@gmail.com>wrote:
>
>> Hi all,
>>
>>   I run a benchmark with my own code and found that the 100000 inserts
>> performance is better than others, Why?
>>  Can anyone explain it?
>>
>> Thanks.
>>
>> Partitioner = OPP
>> CL = ONE
>> ==============================================
>> 1000 records
>> insert one:201 ms
>> insert per:0.201 ms
>> insert thput:4975.1245 ops/sec
>> ==============================================
>> 10000 records
>> insert one:1950 ms
>> insert per:0.195 ms
>> insert thput:5128.205 ops/sec
>> ==============================================
>> 100000 records
>> insert one:15576 ms
>> insert per:0.15576 ms
>> insert thput:6420.134 ops/sec
>> ==============================================
>> 500000 records
>> insert one:82177 ms
>> insert per:0.164354 ms
>> insert thput:6084.4272 ops/sec
>>
>> Shen
>>
>
>

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