From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Kluge Date: Mon, 03 May 2010 22:04:11 +0200 Subject: [Lustre-devel] Lustre RPC visualization In-Reply-To: <4BDF2999.2000207@oracle.com> References: <000c01cae6ee$1d4693d0$57d3bb70$%barton@oracle.com> <4BD8E021.7050302@oracle.com> <4BD90FB9.5030702@tu-dresden.de> <4BD9CF75.8030204@oracle.com> <4BDE8C3C.2050505@tu-dresden.de> <699F57EF-52E6-41D1-A04B-3C39D469D133@oracle.com> <4BDF1199.2030007@tu-dresden.de> <4BDF1CC7.5020502@oracle.com> <4BDF24BC.9050701@tu-dresden.de> <4BDF2999.2000207@oracle.com> Message-ID: <4BDF2C3B.8050505@tu-dresden.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lustre-devel@lists.lustre.org OK, sounds reasonable. I can put the number of ignored messages in an additional counter. That should make the generated trace file more descriptive. Regards, Michael Am 03.05.2010 21:52, schrieb di.wang: >> Anyway, what can get lost? Any kind of >> message on the servers and clients? I think I'd like to know what >> cases have to be handled while I try to track individual RPC's on >> their way. > Any records can get lost here. Unfortunately, there are not any messages > indicate the missing happened. :( > (Usually, I would check the time stamp in the log, i.e. no records for a > "long" time, for example several seconds, but this is not the accurate > way). > > I guess you can just ignore these uncompleted records in your first > step? Let's see how these incomplete log will > impact the profiling result, then we will decide how to deal with this? >