Yes, you are correct. It will use default value come in wso2server.sh. On Fri, Oct 20, 2017 at 4:10 PM, Lakmal Warusawithana <[email protected]> wrote:
> Hi Abimaran, > > But not in the default docker images. Yes in K8S artifacts we have set the > Xmx value. But again we need to clearly document it like why to change? how > to change? ..etc. > > On Fri, Oct 20, 2017 at 3:41 PM, Abimaran Kugathasan <[email protected]> > wrote: > >> Hi Lakmal, >> >> All of the container related images will use the default startup script >> shipped in the product to boot the image up, ex [1]. And, we are >> setting -Xms256m -Xmx1024m for all the products. >> >> -XX:MaxHeapSize option is equivalent to -Xmx. [2] >> >> [1]: https://github.com/wso2/kubernetes-apim/blob/2.1.0-nfs/ >> base/apim/init_carbon.sh >> [2]: https://docs.oracle.com/javase/8/docs/technotes/tools/w >> indows/java.html >> >> On Fri, Oct 20, 2017 at 2:21 PM, Lakmal Warusawithana <[email protected]> >> wrote: >> >>> Hi All, >>> >>> If we do not set MaxHeapSize in JVM which runs inside docker it will set >>> it as 1/4 of the physical memory. But issue is, inside the docker it will >>> read as total physical memory of the HOST machine rather taking allocated >>> memory to that docker container. So if we do not properly set MaxHeapSize >>> it will cause to many issues. [1] >>> >>> As a quick action, shall we properly document this in our all docker >>> repositories? Also it should go to doc site as well. >>> >>> Going forward we should allow users to pass this as env variable and set >>> it up. >>> >>> [1] https://developers.redhat.com/blog/2017/03/14/java-inside-docker/ >>> >>> thanks >>> >>> -- >>> Lakmal Warusawithana >>> Senior Director - Cloud Architecture; WSO2 Inc. >>> Mobile : +94714289692 <+94%2071%20428%209692> >>> Blogs : https://medium.com/@lakwarus/ >>> http://lakmalsview.blogspot.com/ >>> >>> >>> >>> _______________________________________________ >>> Architecture mailing list >>> [email protected] >>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>> >>> >> >> >> -- >> Thanks >> Abimaran Kugathasan >> Senior Software Engineer - API Technologies >> >> Email : [email protected] >> Mobile : +94 773922820 <+94%2077%20392%202820> >> >> <http://stackoverflow.com/users/515034> >> <http://lk.linkedin.com/in/abimaran> >> <http://www.lkabimaran.blogspot.com/> <https://github.com/abimarank> >> <https://twitter.com/abimaran> >> >> >> _______________________________________________ >> Architecture mailing list >> [email protected] >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> > > > -- > Lakmal Warusawithana > Senior Director - Cloud Architecture; WSO2 Inc. > Mobile : +94714289692 <+94%2071%20428%209692> > Blogs : https://medium.com/@lakwarus/ > http://lakmalsview.blogspot.com/ > > > -- Lakmal Warusawithana Senior Director - Cloud Architecture; WSO2 Inc. Mobile : +94714289692 Blogs : https://medium.com/@lakwarus/ http://lakmalsview.blogspot.com/
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