Hi Hasitha,

What the CQL table design we use? (We need to review this given Cassandra
writes has gotten slower, and we have not tested this when we moved to CQL
:( )

Could you send to this thread CQL create table statements? are we using
wide rows?
Do we have any indexes?

--Srinath


On Mon, Oct 6, 2014 at 1:53 PM, Sajini De Silva <[email protected]> wrote:

> Hi,
>
> I have attached the log file for these scenarios.
>
>    1.  Subscribe after all the messages are published (scenario1.zip )
>    2. Publish and subscribe concurrently (scenario2.zip)
>
> Thank you,
>
> Sajini.
>
> On Mon, Oct 6, 2014 at 1:11 PM, Sajini De Silva <[email protected]> wrote:
>
>> Hi Srinath/Suho,
>>
>> I measured the message receiving throughput for subscribers after
>> publishing all the messages to MB before starting subscribers and message
>> receiving throughput I got was 1475.
>>
>> Thank you,
>> Sajini.
>>
>> On Mon, Oct 6, 2014 at 9:06 AM, Sajini De Silva <[email protected]> wrote:
>>
>>> Hi Srinath,
>>>
>>> Attached the wso2carbon.log file in carbon_logs.zip.
>>>
>>> Thank you,
>>> Sajini.
>>>
>>> On Mon, Oct 6, 2014 at 7:52 AM, Srinath Perera <[email protected]> wrote:
>>>
>>>> Publishing numbers are good, and obviously not for receiving
>>>>
>>>> Could you add logs to print following once every thousand messages
>>>> 1) Queue sizes of all queues in Queue DeliveryInfo objects
>>>> 2) Queue size of worker queue in QueueDeliveryInfo
>>>> 3) Print every time the worker threads sleeps
>>>>
>>>> I will schedule a session, could you do this before and send the logs.
>>>>
>>>> --Srinath
>>>>
>>>> On Sun, Oct 5, 2014 at 7:55 PM, Sajini De Silva <[email protected]>
>>>> wrote:
>>>>
>>>>> Hi Srinath,
>>>>>
>>>>> I was able calculate the throughput for publisher and subscriber with
>>>>> concurrency 10. Checked with one MB and one cassandra node in cluster 
>>>>> mode.
>>>>>
>>>>> Message publishing throughput - 5000 - 6000 TPS
>>>>> Message receiving throughput is around 275 TPS.
>>>>>
>>>>> Thank you,
>>>>> Sajini.
>>>>>
>>>>> On Fri, Oct 3, 2014 at 11:01 AM, Sajini De Silva <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> Hi Srinath,
>>>>>>
>>>>>> Yesterday I did some load tests and came across some issues when
>>>>>> running MB in multi threaded environment. We fixed some issues yesterday
>>>>>> and now I'm doing the load tests again.
>>>>>>
>>>>>> I have a saved profile session taken while running the system anyway.
>>>>>> We can do the profiling session today. Will update the throughput once
>>>>>> performance tests are completed.
>>>>>>
>>>>>> Thank you,
>>>>>> Sajini.
>>>>>>
>>>>>> On Fri, Oct 3, 2014 at 7:57 AM, Srinath Perera <[email protected]>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi Sajini,
>>>>>>>
>>>>>>> Were you able to run the bench mark with concurrency 10?
>>>>>>> How much throughput you got?
>>>>>>> Can we do profiling session?
>>>>>>>
>>>>>>> --Srinath
>>>>>>>
>>>>>>> --
>>>>>>> ============================
>>>>>>> Srinath Perera, Ph.D.
>>>>>>>    http://people.apache.org/~hemapani/
>>>>>>>    http://srinathsview.blogspot.com/
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Sajini De SIlva
>>>>>> Software Engineer; WSO2 Inc.; http://wso2.com ,
>>>>>> Email: [email protected]
>>>>>> Blog: http://sajinid.blogspot.com/
>>>>>> Git hub profile: https://github.com/sajinidesilva
>>>>>>
>>>>>> Phone: +94 712797729
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Sajini De SIlva
>>>>> Software Engineer; WSO2 Inc.; http://wso2.com ,
>>>>> Email: [email protected]
>>>>> Blog: http://sajinid.blogspot.com/
>>>>> Git hub profile: https://github.com/sajinidesilva
>>>>>
>>>>> Phone: +94 712797729
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> ============================
>>>> Srinath Perera, Ph.D.
>>>>    http://people.apache.org/~hemapani/
>>>>    http://srinathsview.blogspot.com/
>>>>
>>>
>>>
>>>
>>> --
>>> Sajini De SIlva
>>> Software Engineer; WSO2 Inc.; http://wso2.com ,
>>> Email: [email protected]
>>> Blog: http://sajinid.blogspot.com/
>>> Git hub profile: https://github.com/sajinidesilva
>>>
>>> Phone: +94 712797729
>>>
>>>
>>
>>
>> --
>> Sajini De SIlva
>> Software Engineer; WSO2 Inc.; http://wso2.com ,
>> Email: [email protected]
>> Blog: http://sajinid.blogspot.com/
>> Git hub profile: https://github.com/sajinidesilva
>>
>> Phone: +94 712797729
>>
>>
>
>
> --
> Sajini De SIlva
> Software Engineer; WSO2 Inc.; http://wso2.com ,
> Email: [email protected]
> Blog: http://sajinid.blogspot.com/
> Git hub profile: https://github.com/sajinidesilva
>
> Phone: +94 712797729
>
>


-- 
============================
Srinath Perera, Ph.D.
   http://people.apache.org/~hemapani/
   http://srinathsview.blogspot.com/
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