From: "Lever, Charles" Subject: RE: 2.4.19 hang (was unlink perf pb !) Date: Tue, 13 Aug 2002 11:42:00 -0700 Sender: nfs-admin@lists.sourceforge.net Message-ID: <6440EA1A6AA1D5118C6900902745938E50D1E8@black.eng.netapp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Cc: nfs@lists.sourceforge.net Return-path: Received: from mx01-a.netapp.com ([198.95.226.53]) by usw-sf-list1.sourceforge.net with esmtp (Exim 3.31-VA-mm2 #1 (Debian)) id 17egcQ-0003Kv-00 for ; Tue, 13 Aug 2002 11:42:14 -0700 To: =?iso-8859-1?Q?=27Brasseur_Val=E9ry=27?= Errors-To: nfs-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Id: Discussion of NFS under Linux development, interoperability, and testing. List-Unsubscribe: , List-Archive: if your client works OK with 2.4.18 but stops with your 2.4.19+nfs kernels, can you try hunting down exactly which kernel causes the problem? does 2.4.19 without any nfs patches work, for example? > after some more investigation on my D state hang here is some > observations : > > * I couldn't get a clear trace of state : sysrq-t was not > dump on a file ! > don't know why ! > so I hand wrote extract of what I see and let ksymsoops try ! > > got this : processes was in kmap or in flush_tbl ! > > * now after a clean boot, lauchn my prog : after a few second > the LA grow, > blocked processes grow too ! (in my vmstat all the processes > are in block > queue !) and only 1 waiting process ! > > when in this state, I can't do many things as all what I > can do seems to > hang too ! > > => I was not having this probleme in 2.4.18 ! > > note : when this arrive I've got something like 10 to 20 Mbs > to nfs server. > > > valery > > > > ------------------------------------------------------- > This sf.net email is sponsored by: Dice - The leading online job board > for high-tech professionals. Search and apply for tech jobs today! > http://seeker.dice.com/seeker.epl?rel_code=31 > _______________________________________________ > NFS maillist - NFS@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs > ------------------------------------------------------- This sf.net email is sponsored by: Dice - The leading online job board for high-tech professionals. Search and apply for tech jobs today! http://seeker.dice.com/seeker.epl?rel_code=31 _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs