Thanks. -Daya
On Wed, May 28, 2014 at 5:15 PM, Hasitha Hiranya <[email protected]> wrote: > Hi, > > 1. GC tuning for cassandra is vital for cassandra performance, hence MB > performance. > 2. I am attaching an client I have written for testing MB. For readme go > to bin folder and type > > sh andesClient.sh man > > You can adjust speeds of messages/message sizes etc using this client. > > > https://drive.google.com/a/wso2.com/file/d/0B57HoxWKqqNnSUctRXRZSTRyd0k/edit?usp=sharing > > Thanks > > > > > On Mon, May 26, 2014 at 2:37 PM, Daya Attapattu <[email protected]> wrote: > >> Hi Hasitha, >> >> Thank you for the response. >> >> If you don't have benchmarks setup at the moment that is OK. >> Benchmarking software is not essential for my project. >> >> It would be nice to hear your opinion on what applications (or which >> samples among published ones) are more representative of general use of MB. >> Samples are usually designed to demo capabilities; not to mimic actual >> usage. Since GC depends on actual usage (frequency of >> allocation/deallocation, size of objects, etc), at a later stage it would >> be nice to work with real applications. Since I have no experience with >> MB, I was hoping someone would be able to help me pointing to some >> applications. >> >> Is Cassandra tuning important for GC? I am doing just GC. My guess ( >> knowing nothing about MB as I write) is that Cassandra tuning is important >> for performance, but not for GC. Were you thinking about GC when pointing >> to Cassandra? Please clarify. >> >> I will certainly post my findings on few lists; on training list for sure. >> >> Thanks again, >> >> - Daya >> >> >> On Mon, May 26, 2014 at 1:28 PM, Hasitha Hiranya <[email protected]>wrote: >> >>> Hi, >>> >>> For MB >>> >>> >>> - AsankaV has some client that can be use to send messages and >>> consume them with ability to set message delay/message count etc. >>> - Cassandra tuning is vital. You can monitor a Cassandra cluster >>> using OpsCenter <http://www.datastax.com/products/opscenter> >>> - We need to write bench mark clients - extending what Asankav has. >>> - For GC use JMeter (or some monitoring tool we generally use for >>> sever GC monitoring) >>> >>> Please give us the feedback along with your findings. >>> >>> Thanks >>> >>> >>> On Mon, May 26, 2014 at 10:08 AM, Daya Attapattu <[email protected]> wrote: >>> >>>> I am starting on a project to investigate impact on GC algorithms on >>>> ESB and MB. Can someone please help me with pointers to the following: >>>> >>>> 1. Benchmarking applications that we use for these two products. >>>> >>>> 2. Typical applications suitable for studying GC in user perspective. >>>> Samples are fine if they represent typical user applications. Application >>>> should be running for a time excess of an hour, but not toy programs that >>>> loop over same set of data. >>>> >>>> Regards, >>>> >>>> - Daya >>>> >>>> -- >>>> Daya Atapattu >>>> WSO2 Inc. >>>> Phone: +94 77 047 4730, +1 203 484 7099 >>>> >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> [email protected] >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >>> >>> -- >>> *Hasitha Abeykoon* >>> Senior Software Engineer; WSO2, Inc.; http://wso2.com >>> *cell:* *+94 719363063* >>> *blog: **abeykoon.blogspot.com* <http://abeykoon.blogspot.com> >>> >>> >> >> >> -- >> Daya Atapattu >> WSO2 Inc. >> Phone: +94 77 047 4730, +1 203 484 7099 >> >> > > > -- > *Hasitha Abeykoon* > Senior Software Engineer; WSO2, Inc.; http://wso2.com > *cell:* *+94 719363063* > *blog: **abeykoon.blogspot.com* <http://abeykoon.blogspot.com> > > -- Daya Atapattu WSO2 Inc. Phone: +94 77 047 4730, +1 203 484 7099
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