+1 for the idea. @Isuru, Is this count for single client calling services through transport or total number of connections made at given time?
Thanks, sanjeewa. On Wed, Jul 20, 2016 at 9:26 PM, Ruwan Abeykoon <[email protected]> wrote: > 4096 (open files) will be taken by jars, class files, logs, other > connections etc apart from PT transport. So I would go below that limit on " > *max_open_connections" *in transport. > > Cheers, > Ruwan > > On Wed, Jul 20, 2016 at 11:02 AM, Chanaka Fernando <[email protected]> > wrote: > >> How about 4096. Even though most linux boxes are having 1024 as the >> default soft limit, we have recommended to increase that to 4096 in most >> cases and I have seen several scenarios customers are hitting limits when >> they have 1024. >> >> I feel 4096 is an acceptable value. >> >> On Wed, Jul 20, 2016 at 7:39 PM, Ruwan Abeykoon <[email protected]> wrote: >> >>> I would suggest 1024 being conservative. >>> Reason, most linux boxes by default has open file limit (soft) 1024. >>> >>> Cheers, >>> Ruwan >>> >>> On Wed, Jul 20, 2016 at 5:48 AM, Nuwan Dias <[email protected]> wrote: >>> >>>> +1. Do we have an idea of a sensible default? >>>> >>>> On Wed, Jul 20, 2016 at 3:11 PM, Isuru Udana <[email protected]> wrote: >>>> >>>>> Hi All, >>>>> >>>>> In the Passthrough HTTP transport[1] there is a configuration >>>>> parameter called *'max_open_connections'* to control the maximum >>>>> number of connections getting established with the client. >>>>> >>>>> Currently we are shipping the product without specifying a default >>>>> value for that, that means we are allowing any number of connections. >>>>> Allowing limitless connection establishment with the client may lead >>>>> to a catastrophic incident if it gets a sudden burst of requests. >>>>> >>>>> So shall we ship the product with a sensible default value ? >>>>> We need to decide on a suitable default value and we need to document >>>>> the importance of configuring a proper value for this. >>>>> >>>>> [1] https://docs.wso2.com/display/ESB490/HTTP+PassThrough+Transport >>>>> >>>>> Thanks. >>>>> >>>>> -- >>>>> *Isuru Udana* >>>>> Technical Lead >>>>> WSO2 Inc.; http://wso2.com >>>>> email: [email protected] cell: +94 77 3791887 >>>>> blog: http://mytecheye.blogspot.com/ >>>>> >>>> >>>> >>>> >>>> -- >>>> Nuwan Dias >>>> >>>> Software Architect - WSO2, Inc. http://wso2.com >>>> email : [email protected] >>>> Phone : +94 777 775 729 >>>> >>>> _______________________________________________ >>>> Architecture mailing list >>>> [email protected] >>>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>>> >>>> >>> >>> >>> -- >>> >>> *Ruwan Abeykoon* >>> *Associate Director/Architect**,* >>> *WSO2, Inc. http://wso2.com <https://wso2.com/signature> * >>> *lean.enterprise.middleware.* >>> >>> >>> _______________________________________________ >>> Architecture mailing list >>> [email protected] >>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>> >>> >> >> >> -- >> Thank you and Best Regards, >> Chanaka Fernando >> Senior Technical Lead >> m: +94 773337238 >> https://wso2.com <https://wso2.com/signature> >> >> >> >> >> >> >> >> _______________________________________________ >> Architecture mailing list >> [email protected] >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> > > > -- > > *Ruwan Abeykoon* > *Associate Director/Architect**,* > *WSO2, Inc. http://wso2.com <https://wso2.com/signature> * > *lean.enterprise.middleware.* > > > _______________________________________________ > Architecture mailing list > [email protected] > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- *Sanjeewa Malalgoda* WSO2 Inc. Mobile : +94713068779 <http://sanjeewamalalgoda.blogspot.com/>blog :http://sanjeewamalalgoda.blogspot.com/ <http://sanjeewamalalgoda.blogspot.com/>
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