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 X-Spam-Level: X-Spam-Status: No, score=-2.1 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22F57C433F5 for ; Fri, 7 Sep 2018 13:52:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C32952075E for ; Fri, 7 Sep 2018 13:52:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="qp5Ss+tc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C32952075E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729835AbeIGSdv (ORCPT ); Fri, 7 Sep 2018 14:33:51 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:45090 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725942AbeIGSdv (ORCPT ); Fri, 7 Sep 2018 14:33:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=WfYhixwiezvNKyYIR4vsuFXNqFNzbamtbDJ0QGWpAkE=; b=qp5Ss+tcbtjVXUxy98cmTpBmv wZ4+V0MdYL2FD+TKJDdTcoWMrv84DpvLDmm9t+coKsbM9Fk5CWwsa94Jczhx+o9knQhHKBo8vlTbe uqsSXmLFrIsvetplh7ZvrYniAwrmv71tEBBX6dNB9/x/u39IKXYQP2TkH5FcvbDswwWz3k4mBm2Uo 3mAJuDnSeXAvJw/Zn3OMh8mPQIU6D2vhNWh+HUY/mUA4M9bTPRticAlzuG7t2Kkx2rf+asN5RUUs4 0oVWzGDyq3dyZnQx48MZbc18fOh7o9cKZP5+EdzIF8wsaHyRkxLLhRRYWsuo+7gVblRncqBrFT8Z2 Y/Hh+xWBg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fyHBd-0006NS-M0; Fri, 07 Sep 2018 13:52:37 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id E07B52024DB85; Fri, 7 Sep 2018 15:52:35 +0200 (CEST) Date: Fri, 7 Sep 2018 15:52:35 +0200 From: Peter Zijlstra To: Srikar Dronamraju Cc: Jirka Hladky , Mel Gorman , Jakub Ra??ek , linux-kernel , "kkolakow@redhat.com" , Ingo Molnar Subject: Re: [SCHEDULER] Performance drop in 4.19 compared to 4.18 kernel Message-ID: <20180907135235.GE24106@hirez.programming.kicks-ass.net> References: <20180907125649.GA3995@linux.vnet.ibm.com> <20180907131923.GB24106@hirez.programming.kicks-ass.net> <20180907134420.GD3995@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180907134420.GD3995@linux.vnet.ibm.com> User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 07, 2018 at 07:14:20PM +0530, Srikar Dronamraju wrote: > * Peter Zijlstra [2018-09-07 15:19:23]: > > > On Fri, Sep 07, 2018 at 06:26:49PM +0530, Srikar Dronamraju wrote: > > > > > Can you please pick > > > > > > > > > 1. 69bb3230297e881c797bbc4b3dbf73514078bc9d sched/numa: Stop multiple tasks > > > from moving to the cpu at the same time > > > 2. dc62cfdac5e5b7a61cd8a2bd4190e80b9bb408fc sched/numa: Avoid task migration > > > for small numa improvement > > > 3. 76e18a67cdd9e3609716c8a074c03168734736f9 sched/numa: Pass destination cpu as > > > a parameter to migrate_task_rq > > > 4. 489c19b440ebdbabffe530b9a41389d0a8b315d9 sched/numa: Reset scan rate > > > whenever task moves across nodes > > > 5. b7e9ae1ae3825f35cd0f38f1f0c8e91ea145bc30 sched/numa: Limit the > > > conditions where scan period is reset > > > > > > from https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/kernel/sched > > > > That is not a stable tree; the whole thing is re-generated from my quilt > > set every time I feel like it. > > > > It is likely those commit ids will no longer exist in a few hours. > > > > Okay, I will forward the relevant mails to Jirka. Or he can click on that link and find new IDs :-)