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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,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 ECC8FC6778F for ; Thu, 26 Jul 2018 16:22:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B2D5220846 for ; Thu, 26 Jul 2018 16:22:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B2D5220846 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ucw.cz 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 S1732085AbeGZRjm (ORCPT ); Thu, 26 Jul 2018 13:39:42 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:49471 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730197AbeGZRjl (ORCPT ); Thu, 26 Jul 2018 13:39:41 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id ADAFA805A1; Thu, 26 Jul 2018 18:22:08 +0200 (CEST) Date: Thu, 26 Jul 2018 18:21:57 +0200 From: Pavel Machek To: Alex Richman Cc: Jeff Moyer , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: Very slow SYS_io_destroy() Message-ID: <20180726162117.GA3054@localhost> References: <27245a6a-a827-2662-215c-05ccdff65768@gblabs.co.uk> <4c5819ce-72cb-2ee3-06b9-8c3d0a11a0aa@gblabs.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4c5819ce-72cb-2ee3-06b9-8c3d0a11a0aa@gblabs.co.uk> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon 2018-07-23 16:16:34, Alex Richman wrote: > Thanks for the response.?? I'm running 4.4.123-1 from Gentoo.?? It > also happens on 4.4.87-r1. You may want to try 4.18 if you are out of other ideas... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html