Jin Yao wrote: >Hi All, > >When I use cputrack to track one process on a numa system >(like nhm-ex) and want to see some performance events like >“RMA” (Remote Memory Access) which the process costs. > >The cputrack can tell me the RMA value which the process costs >on the whole system, eg: in last 5s, it costs 1,000 RMA on all 4 >nodes (4 sockets). > >But sometime, I want to know the RMA costs per node, >eg, how many RMA the process costs on node1 or how many >it costs on node2? > >The cputrack can't give me above result because cpc doesn't support >seperating performance counter value per cpu for a thread/process. >So I want to provide a patch to enhance cpc to support this feature. > >Does anybody think it's valuable? > >Thanks >Jin Yao
Yeah, this is also needed for NUMAtop. Yao - I think you can post your webrev here, I guess the experts here more like to read code than anything else, ;-) Thanks, -Aubrey _______________________________________________ perf-discuss mailing list perf-discuss@opensolaris.org
