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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