Re: [ovs-dev] [PATCH V5] Function tracer to trace all function calls

2016-06-15 Thread Daniele Di Proietto
2016-06-15 6:37 GMT-07:00 Ryan Moats : > "dev" wrote on 06/14/2016 08:58:33 PM: > > > From: Daniele Di Proietto > > To: Nirapada Ghosh/San Jose/IBM@IBMUS > > Cc: "dev@openvswitch.org" > > Date: 06/14/2016 08:59 PM > > Subject: Re: [o

Re: [ovs-dev] [PATCH V5] Function tracer to trace all function calls

2016-06-15 Thread Daniele Di Proietto
not aligh with the ovn-northd implementation. Did I > miss anything > when compiling openvswitch source code (I used default ./configure; make > to generate > the ovn-northd execuable)? Thanks. > > - Hui > > > From: Daniele Di Proietto > > To: Nirapada Ghosh/San J

Re: [ovs-dev] [PATCH V5] Function tracer to trace all function calls

2016-06-15 Thread Ryan Moats
"dev" wrote on 06/14/2016 08:58:33 PM: > From: Daniele Di Proietto > To: Nirapada Ghosh/San Jose/IBM@IBMUS > Cc: "dev@openvswitch.org" > Date: 06/14/2016 08:59 PM > Subject: Re: [ovs-dev] [PATCH V5] Function tracer to trace all function calls > Sen

Re: [ovs-dev] [PATCH V5] Function tracer to trace all function calls

2016-06-14 Thread Hui Kang
./configure; make to generate the ovn-northd execuable)? Thanks. - Hui > From: Daniele Di Proietto > To: Nirapada Ghosh/San Jose/IBM@IBMUS > Cc: "dev@openvswitch.org" > Date: 06/14/2016 09:58 PM > Subject: Re: [ovs-dev] [PATCH V5] Function tracer to trace all function calls

Re: [ovs-dev] [PATCH V5] Function tracer to trace all function calls

2016-06-14 Thread Daniele Di Proietto
Hi Nirapada, When optimizing for the DPDK datapath we have a very similar problem and, usually, running a simple profiler like perf ( https://perf.wiki.kernel.org/index.php/Main_Page) is enough to highlight the bottlenecks in terms of CPU usage. Have you tried perf? Does this infrastructure provi