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 DE7B9C433FE for ; Mon, 7 Mar 2022 19:01:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241756AbiCGTCN (ORCPT ); Mon, 7 Mar 2022 14:02:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59008 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233700AbiCGTCM (ORCPT ); Mon, 7 Mar 2022 14:02:12 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0446C6D3A0 for ; Mon, 7 Mar 2022 11:01:18 -0800 (PST) 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 90F2361361 for ; Mon, 7 Mar 2022 19:01:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id EE805C340FA for ; Mon, 7 Mar 2022 19:01:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646679677; bh=GmE9mZ/tfuxrPQ3D0g9n1GzZdr60PUHnpVCwen8m/vU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=enG81ZhGd6koBLqCCtsDj0t4aVXkIUp2C6fwbTxMqfTnnwdzyoSqy2ccAt29IHREE kknKER40ggUUCEO6dPqF/P6fRGR62QsHkv2yI7qLluqQG64Ntw6/ocJbBbp+4oRA3A C7pyAqhLIWS7+shxEXCA3m3IILuYXB2ewDuN5V/FivgLPxyXRCn+Lx/zorWMnIBo17 gmekENiqw6FpelfE/GRHLIA4Mw3B4qKAKHCnbs8fX92oO+8On9/RuKDLrM31Dv98Hr +JxDcX3ziFHEqvXYKchXz/385BStsMRpHfk6m0TUOrSbfH+2vPSo5SrEnZ62W5LQ5A uUm2KQOU3Hfqg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id DC47BC05FF5; Mon, 7 Mar 2022 19:01:16 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 199727] CPU freezes in KVM guests during high IO load on host Date: Mon, 07 Mar 2022 19:01:16 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Product: Virtualization X-Bugzilla-Component: kvm X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: devzero@web.de X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.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: kvm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D199727 --- Comment #13 from Roland Kletzing (devzero@web.de) --- hello, thanks - aio=3Dio_uring is no better, the only real way to get to a = stable system is virtio-scsi-single/iothreads=3D1/aio=3Dthreads the question is why aio=3Dnative and io_uring has issues and threads has no= t... --=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.=