+Adding Architecture group On Tue, Mar 8, 2016 at 10:42 AM, Kasun Thennakoon <kasu...@wso2.com> wrote:
> Hi all, > > We have performed several test scenarios on Greg 5.2 , In order to find > the optimal heap memory size for, run performance tests on the product. > Below table compares the GC statistics, taken from the GCViewer by using > the GC logs generated during the product runtime. > > Here I have compared the GC attributes when running 60 concurrent users > preforming CRUD operations on SOAPservice resources. > > Heap Size > > Attribute > > -Xms256m > > -Xmx1024m > > -Xms1024m > > -Xmx2048m > > Throughput > > 95.24% > > 96.75% > > Number of Full GC pauses > > 9 > > 4 > > Number of GC pauses > > 368 > > 190 > > Documentation of the test run is attached herewith[1 > <https://docs.google.com/document/d/1awvk7sLQLVd_o67DyeHhkpDB_7-SbMEjq4eYIHwyN9w/edit#>], > and GC logs and Jmeter results can be found in here[2 > <https://drive.google.com/a/wso2.com/folderview?id=0B1_Z3W9f0vt2dmRBTmEzR3M2dGc&usp=sharing> > ] > > As given in the test result IMHO it's better to go with 2GB heap size > rather than 1GB, Since as with 2GB heap memory it gives higher throughput > and lesser Full GC pauses. > > Please share your opinion on the above options. > > > [1]: > https://docs.google.com/document/d/1awvk7sLQLVd_o67DyeHhkpDB_7-SbMEjq4eYIHwyN9w > [2]: > https://drive.google.com/a/wso2.com/folderview?id=0B1_Z3W9f0vt2dmRBTmEzR3M2dGc&usp=sharing > > -- > *Kasun Thennakoon* > Software Engineer > WSO2, Inc. > Mobile:+94 711661919 > -- *Kasun Thennakoon* Software Engineer WSO2, Inc. Mobile:+94 711661919
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