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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Stress test using Java-based stress utility
Date Tue, 26 Jul 2011 14:38:53 GMT
cassandra.db.Caches

On Tue, Jul 26, 2011 at 2:11 AM, Nilabja Banerjee
<nilabja.banerjee@gmail.com> wrote:
> Thank you every one it is working fine.....
>
> I was watching jconsole behavior...can tell me where exactly I can find "
> RecentHitRates" :
>
> Tuning for Optimal Caching:
>
> Here they have given one example of that
> http://www.datastax.com/docs/0.8/operations/cache_tuning#configuring-key-and-row-caches
> ....RecentHitRates...  In my jconsole within MBean I am unable to find that
> one.....
> what is the value of long[36] and long[90].....  From Jconsole attributes
> how can I find the  performance of the casssandra while stress testing?
> Thank You
>
>
> On 26 July 2011 14:33, aaron morton <aaron@thelastpickle.com> wrote:
>>
>> It's in the source distribution under tools/stress see the instructions in
>> the README file and then look at the command line help (bin/stress --help).
>> Cheers
>> -----------------
>> Aaron Morton
>> Freelance Cassandra Developer
>> @aaronmorton
>> http://www.thelastpickle.com
>> On 26 Jul 2011, at 19:40, CASSANDRA learner wrote:
>>
>> Hiiiii,,
>> I too wanna know what this stress tool do? What is the usage of this
>> tool... Please explain
>>
>> On Fri, Jul 22, 2011 at 6:39 PM, Jonathan Ellis <jbellis@gmail.com> wrote:
>>>
>>> What does nodetool ring say?
>>>
>>> On Fri, Jul 22, 2011 at 12:43 AM, Nilabja Banerjee
>>> <nilabja.banerjee@gmail.com> wrote:
>>> > Hi All,
>>> >
>>> > I am following this following link "
>>> > http://www.datastax.com/docs/0.7/utilities/stress_java " for a stress
>>> > test.
>>> > I am getting this notification after running this command
>>> >
>>> > xxx.xxx.xxx.xx= my ip
>>> >
>>> > contrib/stress/bin/stress -d xxx.xxx.xxx.xx
>>> >
>>> > Created keyspaces. Sleeping 1s for propagation.
>>> > total,interval_op_rate,interval_key_rate,avg_latency,elapsed_time
>>> > Operation [44] retried 10 times - error inserting key 0000044
>>> > ((UnavailableException))
>>> >
>>> > Operation [49] retried 10 times - error inserting key 0000049
>>> > ((UnavailableException))
>>> >
>>> > Operation [7] retried 10 times - error inserting key 0000007
>>> > ((UnavailableException))
>>> >
>>> > Operation [6] retried 10 times - error inserting key 0000006
>>> > ((UnavailableException))
>>> >
>>> > Any idea why I am getting these things?
>>> >
>>> > Thank You
>>> >
>>> >
>>> >
>>>
>>>
>>>
>>> --
>>> Jonathan Ellis
>>> Project Chair, Apache Cassandra
>>> co-founder of DataStax, the source for professional Cassandra support
>>> http://www.datastax.com
>>
>>
>
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of DataStax, the source for professional Cassandra support
http://www.datastax.com

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