From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78A93C433F5 for ; Thu, 26 May 2022 10:27:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230274AbiEZK1B (ORCPT ); Thu, 26 May 2022 06:27:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230117AbiEZK1A (ORCPT ); Thu, 26 May 2022 06:27:00 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C96E6C5E70 for ; Thu, 26 May 2022 03:26:56 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0ED6161149 for ; Thu, 26 May 2022 10:26:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 41A99C3411F for ; Thu, 26 May 2022 10:26:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1653560815; bh=fplu98nAgi5nmIv3qNrYN0GFfU7wQlAk2Es85vLhB6Y=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ZOhIbTgo6YUAmsWtqUbnGihZxRE87E9LWcAJwzahLabqVi9CJp1STGsm5zu+LwfZa B7TNfGOwC1mOteoxpSNXtsrjARna3exKKBfIMNoFwcpWue2UykLT+6mqAhcTi8bvG7 GTKhtpLY24GgmNJyKJmSvzH9iiFvT236SwXi/SPQ5ElDDywW1rX9/ux9NGZ/yHHFYK PozJ0AkoVlSDArrxfqz9FE4p3k0D2v7X8tyab0BTfH1M3z2kVYs2AYmbFB/OyGGucX tQC7A9AKmPIQvcPhwAsB/dWm/WLsv05QVJi9WFdK3/naawx3ItnNtfXvPqUUmDDVrN qFkdaHdzbTXJA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 2F116C05FF5; Thu, 26 May 2022 10:26:55 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-xfs@vger.kernel.org Subject: [Bug 216007] XFS hangs in iowait when extracting large number of files Date: Thu, 26 May 2022 10:26:54 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo filesystem_xfs@kernel-bugs.kernel.org X-Bugzilla-Product: File System X-Bugzilla-Component: XFS X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mgorman@suse.de X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: filesystem_xfs@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D216007 --- Comment #22 from Mel Gorman (mgorman@suse.de) --- (In reply to Mel Gorman from comment #20) > (In reply to Peter Pavlisko from comment #19) > > (In reply to Mel Gorman from comment #18) > > > Created attachment 301044 [details] > > > Patch to always allocate at least one page > > >=20 > > > Hi Peter, > > >=20 > > > Could you try the attached patch against 5.18 please? I was unable to > > > reproduce the problem but I think what's happening is that an array f= or > > > receiving a bulk allocation is partially populated and the bulk alloc= ator > > is > > > returning without allocating at least one page. Allocating even one p= age > > > should hit the path where kswapd is woken. > >=20 > > Hi Mel, > >=20 > > I tried this patch and it does indeed work with 5.18.0-rc7. Without the > > patch it freezes, after I apply the patch the archive extracts flawless= ly. >=20 > Thanks Peter, I'll prepare a proper patch and post it today. You won't be > cc'd as I only have the bugzilla email alias for you but I'll post a > lore.kernel.org link here. https://lore.kernel.org/all/20220526091210.GC3441@techsingularity.net/ --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=