Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756685AbZGMTzJ (ORCPT ); Mon, 13 Jul 2009 15:55:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755739AbZGMTzJ (ORCPT ); Mon, 13 Jul 2009 15:55:09 -0400 Received: from smtp.df.ru ([195.42.160.16]:58314 "EHLO smtp.df.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755584AbZGMTzI (ORCPT ); Mon, 13 Jul 2009 15:55:08 -0400 Date: Mon, 13 Jul 2009 23:55:58 +0400 From: Alexey Vlasov To: Bryan Donlan Cc: Andi Kleen , linux-kernel@vger.kernel.org Subject: Re: Counters in df, du Message-ID: <20090713195558.GC5569@beaver.vrungel.ru> References: <20090713081106.GA5569@beaver.vrungel.ru> <87fxd19cfq.fsf@basil.nowhere.org> <20090713113252.GB5569@beaver.vrungel.ru> <3e8340490907130654i3d00aa6dt9118004c2fd94689@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <3e8340490907130654i3d00aa6dt9118004c2fd94689@mail.gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1325 Lines: 38 On Mon, Jul 13, 2009 at 09:54:22AM -0400, Bryan Donlan wrote: > >> Alexey Vlasov writes: > >> > > >> > I know that df, du can show different values if some files were deleted, > >> > but the processes which opened these files are still acting. > >> > >> You can check for that by doing ls -l /proc/*/fd | grep deleted > >> > >> It won't tell you the file size though. > > > > There comes a big list, like this: > > > > lowx------ 1 root root 64 Jul 13 14:58 1763 -> /tmp/ZCUDXqiMTp (deleted) > > > > The most interesting is that the /tmp size constantly grows. > > lsof -n | grep deleted # lsof -n /tmp | awk '/deleted/ {if ($7 != 0) print$0}' mysqld 22905 mysql 6u REG 0,13 20 663938322 /tmp/ib1oZTSZ (deleted) mysqld 22905 mysql 8u REG 0,13 84773 663938424 /tmp/ibRcarbD (deleted) # df -h /tmp Filesystem Size Used Avail Use% Mounted on tmpfs 4.1G 3.4G 630M 85% /tmp It will soon be up to 100% full and I'll have to remount. -- BRGDS. Alexey Vlasov. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/