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 smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 36D38C4828F for ; Thu, 1 Feb 2024 14:57:34 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id BFFFB84508; Thu, 1 Feb 2024 14:57:33 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org BFFFB84508 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1706799453; bh=PTAHlg2lGLULguSgzhC15cqbj7bq3oza+EEUoNsO4Ak=; h=Date:From:To:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=494zNKqJydVFsB6a4vOtNqIFYrX7A2ywb/gcHaO/+5WWJ8DjF5rhlsnchx3OZnZsD Es2dO/nfQyMdExlKpBz6YaLahBVB+kPePy9cbxO7t3J0EjXE8/QWPUbVM02bx8x05w PlXOEQ6RR8Nj+iNEM92omRS12op1V9kbX2F7ZRI83FTRMH2HlSgHf87v4he4sPiK9p taSpBYBRBVeFCXe3YqaVOBbnBlmE58+bfkRJ1HN0Naxk/u80uZ/grED47e6A2Ov9dy MJbMyteSmM0+DOa26CMa/4qetM8HdqRDQBlhVwCkJq3ys/yduDPtfsh+PVwn621Krk ALPMstg99OtTA== X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id BXc6iL-9tVbl; Thu, 1 Feb 2024 14:57:33 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp1.osuosl.org (Postfix) with ESMTP id F1A2184512; Thu, 1 Feb 2024 14:57:32 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org F1A2184512 Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by ash.osuosl.org (Postfix) with ESMTP id 63BBF1BF41F for ; Thu, 1 Feb 2024 14:57:31 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 45C004206D for ; Thu, 1 Feb 2024 14:57:31 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 45C004206D X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id RYmV2A0mN2UM for ; Thu, 1 Feb 2024 14:57:29 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by smtp4.osuosl.org (Postfix) with ESMTPS id 400A941F63 for ; Thu, 1 Feb 2024 14:57:29 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 400A941F63 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 283D3615ED; Thu, 1 Feb 2024 14:57:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68A83C433C7; Thu, 1 Feb 2024 14:57:27 +0000 (UTC) Date: Thu, 1 Feb 2024 06:57:26 -0800 From: Jakub Kicinski To: Jesse Brandeburg , Dave Ertman Message-ID: <20240201065726.50a0b1f2@kernel.org> In-Reply-To: <898b6ac8-186d-4675-a1e7-abd78b885d01@leemhuis.info> References: <898b6ac8-186d-4675-a1e7-abd78b885d01@leemhuis.info> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706799447; bh=vOnNLgQvFZT/mX3ECw6fr4mBPUYw8qLvXjsyK/by+NQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=qMhqFRP17RDQlAlhumDhCYoyMRgklZKoleBAEsBEEQXq0jxy3nKeIi31XAihLZu5S e5kUoQATJ9bidl5A0gMB6N+IEqzRSS8DFBa5y5eEB+bXTN+/70wnQVidaHeAs7EJyp DEBP6JlFBC3zoT7Cdpk9RZorLeOItHDC2Gj0bDQ3VFoVoAg7XShDX+UZMflkriPGuR P1AeN492hm+5b7xj9SP0OzgyfcuelVp+L6RYAnaE//PP0+3KsJqNpBeAv5C+jcjR2o rJDimDgRIZUJ6HfbYkfa0zuBWCvbqA5RN6kRpYz9jFldzSLdczy8LYzFv7lGhmMz5m SigGdmyUkLHGQ== X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=qMhqFRP1 Subject: Re: [Intel-wired-lan] [REGRESSION] Intel ICE Ethernet driver in linux >= 6.6.9 triggers extra memory consumption and cause continous kswapd* usage and continuous swapping X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux regressions mailing list , Daniel Secik , "Linux regression tracking \(Thorsten Leemhuis\)" , Tony Nguyen , intel-wired-lan@lists.osuosl.org, Igor Raits , Jaroslav Pulchart Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Wed, 24 Jan 2024 15:29:38 +0100 Linux regression tracking (Thorsten Leemhuis) wrote: > >> I think that's a bad bisect. There is no reason I could understand for > >> that change to cause a continuous or large leak, it really doesn't make > >> any sense. Reverting it consistently helps? You're not just rewinding > >> the tree back to that point, right? just running 6.6.9 without that > >> patch? (sorry for being pedantic, just trying to be certain) > > > > Reverting just the single bisected commit continuously helps for >= > > 6.6.9 and as well for current 6.7. > > We cannot use any new linux kernel without reverting it due to this > > extra memory utilization. > > Quick query: what's the status wrt to this regression? Looks like > nothing happened in the past week. Is someone working on this? Indeed the commit in question looks harmless but can't argue with the revert helping :S From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6032F5F470 for ; Thu, 1 Feb 2024 14:57:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706799448; cv=none; b=n0Bz2jQrj1dr7PWXT6JgSaErJa5iI7gc5YLQAr6SmeSbZ0QLz+15bHgnvgJAGdlJcDGm6Vus+/V9GMvyQnGXeX3yoC5V20JdEsyvD3crpdrlDK2FdMY6uAygcw1349CA+KwPhTTO5GQ3uD91joPb+Cjz7OB3AW27wreyfRtxLqM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706799448; c=relaxed/simple; bh=vOnNLgQvFZT/mX3ECw6fr4mBPUYw8qLvXjsyK/by+NQ=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BUwIOkPj1mQO4Dvv4pXl7SUj4VJMTdw3doo+t8RXTYdoi1apCfRK74Yydan/dE7qYEF6k68Sw1OFvqM8jvgm5gqlHLGR/S5T5VnDxdhL/AZAwVNY/End4g5cDE/1LAqrHxdiScu+6KvppnPcCcxsGWEXKzWagRu1gy4iy7OqyPE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qMhqFRP1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qMhqFRP1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68A83C433C7; Thu, 1 Feb 2024 14:57:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706799447; bh=vOnNLgQvFZT/mX3ECw6fr4mBPUYw8qLvXjsyK/by+NQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=qMhqFRP17RDQlAlhumDhCYoyMRgklZKoleBAEsBEEQXq0jxy3nKeIi31XAihLZu5S e5kUoQATJ9bidl5A0gMB6N+IEqzRSS8DFBa5y5eEB+bXTN+/70wnQVidaHeAs7EJyp DEBP6JlFBC3zoT7Cdpk9RZorLeOItHDC2Gj0bDQ3VFoVoAg7XShDX+UZMflkriPGuR P1AeN492hm+5b7xj9SP0OzgyfcuelVp+L6RYAnaE//PP0+3KsJqNpBeAv5C+jcjR2o rJDimDgRIZUJ6HfbYkfa0zuBWCvbqA5RN6kRpYz9jFldzSLdczy8LYzFv7lGhmMz5m SigGdmyUkLHGQ== Date: Thu, 1 Feb 2024 06:57:26 -0800 From: Jakub Kicinski To: Jesse Brandeburg , Dave Ertman Cc: "Linux regression tracking (Thorsten Leemhuis)" , Linux regressions mailing list , Jaroslav Pulchart , Tony Nguyen , Igor Raits , Daniel Secik , intel-wired-lan@lists.osuosl.org Subject: Re: [Intel-wired-lan] [REGRESSION] Intel ICE Ethernet driver in linux >= 6.6.9 triggers extra memory consumption and cause continous kswapd* usage and continuous swapping Message-ID: <20240201065726.50a0b1f2@kernel.org> In-Reply-To: <898b6ac8-186d-4675-a1e7-abd78b885d01@leemhuis.info> References: <898b6ac8-186d-4675-a1e7-abd78b885d01@leemhuis.info> Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 24 Jan 2024 15:29:38 +0100 Linux regression tracking (Thorsten Leemhuis) wrote: > >> I think that's a bad bisect. There is no reason I could understand for > >> that change to cause a continuous or large leak, it really doesn't make > >> any sense. Reverting it consistently helps? You're not just rewinding > >> the tree back to that point, right? just running 6.6.9 without that > >> patch? (sorry for being pedantic, just trying to be certain) > > > > Reverting just the single bisected commit continuously helps for >= > > 6.6.9 and as well for current 6.7. > > We cannot use any new linux kernel without reverting it due to this > > extra memory utilization. > > Quick query: what's the status wrt to this regression? Looks like > nothing happened in the past week. Is someone working on this? Indeed the commit in question looks harmless but can't argue with the revert helping :S