Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!pt.cs.cmu.edu!andrew.cmu.edu!+ From: Richard.Draves@CS.CMU.EDU Newsgroups: comp.os.mach Subject: Re: Mach context switch time Message-ID: Date: 28 Oct 89 03:12:57 GMT References: <6393@imag.imag.fr> <2895@netcom.UUCP>, <10304@venera.isi.edu> Sender: rpd@M.GP.CS.CMU.EDU Organization: Carnegie Mellon, Pittsburgh, PA Lines: 9 In-Reply-To: <10304@venera.isi.edu> What does this "pt" benchmark do? Did I miss seeing source for it? The Mach context-switch benchmark that Jonathan Hue posted can be improved, if one wishes to measure a fast context-switch. Both sides can use msg_rpc, instead of one side using msg_rpc and the other msg_receive/msg_send. However, I wouldn't quote such a time as measuring a typical client-server RPC. Rich