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From devnull@lkml.org Sat Apr 20 02:40:27 2024 Received: from spaans.ds9a.nl (adsl-xs4all.ds9a.nl [213.84.159.51]) by kylie.puddingonline.com (8.11.6/8.11.6) with SMTP id g8HL7Bi11564 for ; Tue, 17 Sep 2002 23:07:12 +0200 Received: (qmail 2983 invoked by uid 1000); 17 Sep 2002 19:50:40 -0000 Received: (maildatabase); juh Received: (qmail 21738 invoked by alias); 17 Nov 2000 23:16:29 -0000 Received: (qmail 21437 invoked from network); 17 Nov 2000 23:07:28 -0000 Received: from vger.kernel.org (199.183.24.194) by spaans.ds9a.nl with SMTP; 17 Nov 2000 23:07:28 -0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 17 Nov 2000 18:36:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 17 Nov 2000 18:36:32 -0500 Received: from mx01.uni-tuebingen.de ([134.2.3.11]:51982 "EHLO mx01.uni-tuebingen.de") by vger.kernel.org with ESMTP id convert rfc822-to-8bit; Fri, 17 Nov 2000 18:36:12 -0500 Received: from uranus.tat.physik.uni-tuebingen.de (root@uranus.tat.physik.uni-tuebingen.de [134.2.170.71]) by mx01.uni-tuebingen.de (8.9.3/8.9.3) with ESMTP id AAA20552; Sat, 18 Nov 2000 00:06:10 +0100 Received: (from koenig@localhost) by uranus.tat.physik.uni-tuebingen.de (8.9.3/8.9.3) id AAA25090; Sat, 18 Nov 2000 00:06:10 +0100 Received: (from koenig@localhost) by gast1.tat.physik.uni-tuebingen.de (8.10.2/8.8.5) id eAHMtFR01573; Fri, 17 Nov 2000 23:55:15 +0100 Date: Fri, 17 Nov 2000 23:55:15 +0100 From: Harald Koenig To: Linus Torvalds Cc: Harald Koenig , Andries.Brouwer@cwi.nl, aeb@veritas.com, emoenke@gwdg.de, eric@andante.org, kobras@tat.physik.uni-tuebingen.de, linux-kernel@vger.kernel.org Subject: Re: BUG: isofs broken (2.2 and 2.4) Message-Id: <20001117235515.A1522@turtle.tat.physik.uni-tuebingen.de> References: <20001117222056.A1187@turtle.tat.physik.uni-tuebingen.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8BIT User-Agent: Mutt/1.2.5i In-Reply-To: ; from torvalds@transmeta.com on Fri, Nov 17, 2000 at 02:29:25PM -0800 X-fingerprint: 3B CD 5A A9 73 44 DD 04 A0 4E A0 34 20 7B 1E 38 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org On Nov 17, Linus Torvalds wrote: > > > On Fri, 17 Nov 2000, Harald Koenig wrote: > > > > this seems to make things much worse: starting with ~90M free memory > > "du" again started leaking (or maybe just using memory?) down to ~80M free > > memory when the system suddently locked up completely, no console switch > > was possible anymore (but Sysrq-B did reboot). > > How about this version (full patch against test10 - it includes a > slightly corrected version of my earlier dir.c patch)? > > It's entirely untested, but it looks good and compiles. Ship it! it looks slightly better performacewise with cold cache when compared with Andries' patch: Linus: 0.380u 76.850s 1:19.12 97.6% 0+0k 0+0io 113pf+0w Andries: 0.470u 97.220s 1:40.29 97.4% 0+0k 0+0io 112pf+0w BUT: there are some obvious bugs in the output of "du" and "find". some samples (all file names (should) match the format "xe%03d/xe%03d.%c%c" with both %03d being the _same_ number and both %c are in [a-z0-9]). from "find" output: ... /mnt/xe001/xe001.hg find: /mnt/xe001/xe001.h: No such file or directory /mnt/xe001/xe001.hi ... /mnt/xe001/xe001.ib find: /mnt/xe001/xe001.h: No such file or directory /mnt/xe001/xe001.id ... find: /mnt/xe003/xe002.rg: No such file or directory ... find: /mnt/xe004/xe003.rg: No such file or directory ... find: /mnt/xe005/xe004.rg: No such file or directory "find" from hot cache even shows some binary garbage: ... /mnt/xe001/xe001.0k find: /mnt/xe001/¶^¶ ¶¶p¶$¶^¶¶^¶^¶ ¶¶¶{}: No such file or directory /mnt/xe001/xe001.0m ... /mnt/xe001/xe001.gl find: /mnt/xe001/xe105/xe105.p1 /mnt/xe105/xe105.p2 /mnt/xe105/x: No such file or directory /mnt/xe001/xe001.gn ... and from "du": ... du: /mnt/xe001/xe001.k: No such file or directory du: /mnt/xe001/xe001.k: No such file or directory du: /mnt/xe001/xe001.k: No such file or directory du: /mnt/xe001/xe001.m: No such file or directory du: /mnt/xe001/xe001.m: No such file or directory du: /mnt/xe001/xe001.m: No such file or directory du: /mnt/xe001/xe001.o: No such file or directory du: /mnt/xe001/xe001.o: No such file or directory du: /mnt/xe001/xe001.o: No such file or directory du: /mnt/xe001/xe001.p: No such file or directory du: /mnt/xe001/xe001.p: No such file or directory du: /mnt/xe001/xe001.p: No such file or directory du: /mnt/xe001/xe001.r: No such file or directory 3378 /mnt/xe001 du: /mnt/xe002/xe001.og: No such file or directory du: /mnt/xe002/xe001.og: No such file or directory du: /mnt/xe002/xe001.og: No such file or directory 4587 /mnt/xe002 du: /mnt/xe003/xe002.rg: No such file or directory du: /mnt/xe003/xe002.rg: No such file or directory du: /mnt/xe003/xe002.rg: No such file or directory 3669 /mnt/xe003 4451 /mnt/xe004 du: /mnt/xe005/xe004.rg: No such file or directory du: /mnt/xe005/xe004.rg: No such file or directory du: /mnt/xe005/xe004.rg: No such file or directory 3728 /mnt/xe005 ... du: /mnt/xe010/ # note: this file is far from being complete: No such file or directory du: /mnt/xe010/ # note: this file is far from being complete: No such file or directory du: /mnt/xe010/ # note: this file is far from being complete: No such file or directory 4263 /mnt/xe010 Harald -- All SCSI disks will from now on ___ _____ be required to send an email notice 0--,| /OOOOOOO\ 24 hours prior to complete hardware failure! <_/ / /OOOOOOOOOOO\ \ \/OOOOOOOOOOOOOOO\ \ OOOOOOOOOOOOOOOOO|// Harald Koenig, \/\/\/\/\/\/\/\/\/ Inst.f.Theoret.Astrophysik // / \\ \ koenig@tat.physik.uni-tuebingen.de ^^^^^ ^^^^^ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/