Re: [perf-discuss] LatencyTOP is unable to track latency that happens before it runs

2009-07-16 Thread Zhu, Lejun
Krishnendu Sadhukhan wrote: > It has been found during testing that if a process goes to sleep > before LatencyTOP runs, LatencyTOP is unable to track that latency. > The reason being that using DTrace, we probably can't record this > type of latency. Yes, latencytop relies on off-cpu to be fire

Re: [perf-discuss] LatencyTOP

2009-01-13 Thread Eric Saxe
Rafael Vanoni wrote: > I'd like to request space under the performance community site to host > content for LatencyTOP. This is a tool developed by Intel to help > developers identify sources of latency in their code. LatencyTOP for > OpenSolaris is under work and we'd like to host it's source i