Hi Azeez/all, I'm just asking this.
Why would ELB need 512m for MaxPermSize? Carbon default is 256m. On Wed, Sep 11, 2013 at 5:52 PM, Isuru Perera <[email protected]> wrote: > I think it's better to keep all JVM arguments as it is. > > Thanks everyone! > > > On Wed, Sep 11, 2013 at 5:50 PM, Isuru Perera <[email protected]> wrote: > >> Sorry, we need following. >> >> -XX:HeapDumpPath=repository/logs/heap-dump.hprof \ >> >> But do we need, >> >> >> -XX:OnOutOfMemoryError="kill -9 `echo $$`;nohup ./wso2server.sh &" \ >> -XX:ErrorFile=repository/logs/hs_err_pid.log \ >> -XX:OnError="nohup ./wso2server.sh &" \ >> >> >> >> >> On Wed, Sep 11, 2013 at 5:49 PM, Isuru Perera <[email protected]> wrote: >> >>> Thanks Azeez! >>> >>> Do we need following parameters in ELB? >>> >>> -XX:OnOutOfMemoryError="kill -9 `echo $$`;nohup ./wso2server.sh >>> &" \ >>> -XX:HeapDumpPath=repository/logs/heap-dump.hprof \ >>> -XX:ErrorFile=repository/logs/hs_err_pid.log \ >>> -XX:OnError="nohup ./wso2server.sh &" \ >>> >>> >>> >>> >>> On Wed, Sep 11, 2013 at 4:52 PM, Afkham Azeez <[email protected]> wrote: >>> >>>> I would want that to be there. If a user requires, they can themselves >>>> remove the -d64. I have never come across a support issue or user query >>>> where the user expressed concern over the -d64 parameter. This was done to >>>> get the best possible optimizations for the ELB. >>>> >>>> Azeez >>>> >>>> >>>> On Wed, Sep 11, 2013 at 3:47 PM, Isuru Perera <[email protected]> wrote: >>>> >>>>> Hi all, >>>>> >>>>> I copied wso2server* scripts from Carbon 4.2.0 and added following >>>>> parameters specific to ELB. This also fixes >>>>> https://wso2.org/jira/browse/LB-99 >>>>> >>>>> -Dwso2.loadbalancer=true >>>>> -Dloadbalancer.conf=file:repository/conf/loadbalancer.conf >>>>> -DreverseProxyMode=true >>>>> >>>>> What shall we do about the original question regarding >>>>> LB-72<https://wso2.org/jira/browse/LB-72> >>>>> ? >>>>> >>>>> Following are the JVM parameters currently used in ELB. >>>>> >>>>> -d64 \ >>>>> -server \ >>>>> -Xms1500m -Xmx3000m \ >>>>> -XX:PermSize=256m -XX:MaxPermSize=512m \ >>>>> -XX:+UseConcMarkSweepGC -XX:+UseParNewGC >>>>> -XX:-UseGCOverheadLimit \ >>>>> -XX:+CMSClassUnloadingEnabled \ >>>>> -XX:+OptimizeStringConcat \ >>>>> >>>>> Discussed with Sameera and he said we should keep these in ELB. >>>>> >>>>> LB-72 <https://wso2.org/jira/browse/LB-72> just asks to remove >>>>> "-d64". How should we resolve this? >>>>> >>>>> Thanks! >>>>> >>>>> >>>>> On Wed, Sep 11, 2013 at 11:25 AM, Isuru Perera <[email protected]>wrote: >>>>> >>>>>> Hi all, >>>>>> >>>>>> I will be changing the scripts in ELB and we will update the ELB docs >>>>>> to specify recommended JVM parameters for production setup. >>>>>> >>>>>> Thanks! >>>>>> >>>>>> >>>>>> >>>>>> On Tue, Sep 10, 2013 at 3:37 PM, Isuru Perera <[email protected]>wrote: >>>>>> >>>>>>> Hi all, >>>>>>> >>>>>>> This is regarding LB-72 <https://wso2.org/jira/browse/LB-72> >>>>>>> >>>>>>> I saw somewhere that ELB should use production recommended >>>>>>> configuration in wso2server.sh. >>>>>>> >>>>>>> I think, we could use the default values come with Carbon 4.2.0 >>>>>>> scripts and update the docs to inform user about recommended parameters >>>>>>> for >>>>>>> production. >>>>>>> >>>>>>> WDYT? >>>>>>> >>>>>>> Thanks, >>>>>>> >>>>>>> [1] https://wso2.org/jira/browse/LB-72 >>>>>>> >>>>>>> -- >>>>>>> Isuru Perera >>>>>>> Senior Software Engineer | WSO2, Inc. | http://wso2.com/ >>>>>>> Lean . Enterprise . Middleware >>>>>>> >>>>>>> about.me/chrishantha >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Isuru Perera >>>>>> Senior Software Engineer | WSO2, Inc. | http://wso2.com/ >>>>>> Lean . Enterprise . Middleware >>>>>> >>>>>> about.me/chrishantha >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> Isuru Perera >>>>> Senior Software Engineer | WSO2, Inc. | http://wso2.com/ >>>>> Lean . Enterprise . Middleware >>>>> >>>>> about.me/chrishantha >>>>> >>>> >>>> >>>> >>>> -- >>>> *Afkham Azeez* >>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>> Member; Apache Software Foundation; http://www.apache.org/ >>>> * <http://www.apache.org/>** >>>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>> twitter: >>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>> * >>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>> >>>> * >>>> * >>>> *Lean . Enterprise . Middleware* >>>> >>> >>> >>> >>> -- >>> Isuru Perera >>> Senior Software Engineer | WSO2, Inc. | http://wso2.com/ >>> Lean . Enterprise . Middleware >>> >>> about.me/chrishantha >>> >> >> >> >> -- >> Isuru Perera >> Senior Software Engineer | WSO2, Inc. | http://wso2.com/ >> Lean . Enterprise . Middleware >> >> about.me/chrishantha >> > > > > -- > Isuru Perera > Senior Software Engineer | WSO2, Inc. | http://wso2.com/ > Lean . Enterprise . Middleware > > about.me/chrishantha > -- Isuru Perera Senior Software Engineer | WSO2, Inc. | http://wso2.com/ Lean . Enterprise . Middleware about.me/chrishantha
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