On Wed, Sep 11, 2013 at 9:01 PM, Afkham Azeez <[email protected]> wrote:
> Yeah, even 128 should be fine for ELB. > Thanks Azeez! I will test this. > > > On Wed, Sep 11, 2013 at 8:49 PM, Isuru Perera <[email protected]> wrote: > >> 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 >> > > > > -- > *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
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