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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (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 AEFA6FA373D for ; Thu, 27 Oct 2022 23:26:54 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1ooCGz-00018M-Qf; Thu, 27 Oct 2022 23:26:53 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1ooCGg-000186-Eg for linux-f2fs-devel@lists.sourceforge.net; Thu, 27 Oct 2022 23:26:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=MIME-Version:Content-Transfer-Encoding:Content-Type :References:In-Reply-To:Message-ID:Date:Subject:To:From:Sender:Reply-To:Cc: 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=pVAjdJeW0zqFTl6P5ukSsnyhu6vuBypX1XW12aYu6xE=; b=CIJLozoWdvdMbdfyxb13vLfSPN AzSqUN+Oe5E++CeNcoNQVdRdbf7qQxMgj97cJmkkycqvffCNaFeJkeqgpB4hIWDBiiP+6lYKBcdyO WJs5XfCt9iDV6kaN6uxWJk5kXomicFQUDbiQQFSZpA69BhKH9S9RGGBhKWqBnDv6lRhQ=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=MIME-Version:Content-Transfer-Encoding:Content-Type:References: In-Reply-To:Message-ID:Date:Subject:To:From:Sender:Reply-To:Cc: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=pVAjdJeW0zqFTl6P5ukSsnyhu6vuBypX1XW12aYu6xE=; b=ASDbDuOMuNRZRQmy4ST/HkSNUV NEsQjdq/3ZRsISQaU80P7inoIk+SiAVlZWagrGhxKNAng5AjmjNBFTpfZruI6+T3Yfhuk6lpvrzmm nP8EeWAGymOJ6kpmjHMkSQuBg856GNXB0QnP04MpBDQTQyTXy33cNhhQw2VAnW5i0f1Q=; Received: from dfw.source.kernel.org ([139.178.84.217]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1ooCGd-002nXI-5r for linux-f2fs-devel@lists.sourceforge.net; Thu, 27 Oct 2022 23:26:34 +0000 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 C59CD6257A for ; Thu, 27 Oct 2022 23:26:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 3365AC433D6 for ; Thu, 27 Oct 2022 23:26:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666913185; bh=pVAjdJeW0zqFTl6P5ukSsnyhu6vuBypX1XW12aYu6xE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=NcExQb+vT2fdJckYC7GAs1GBW/rfEzyGfJnUNRlvI6kdbuhQTPBHlEtuyFaHJ0CvV XtvOsGxbfiTak4BndRb2Ux2FbL/soywBjYctl//Rj2MKafDDdvQ4nZT3ISfFWwaQ45 Ty+4U03B5krqnxu5IjjDIvEQV+wZw/sR9KJ8YulYGK1ejPXAOVNR6P2J2DiT7ek5ro OqLSBzvLFAHil3o81zcOs1YuLkJ3cuOfr3qSy5dJG31Yr1uTmw//ctiP8inQuyiD2W WQr4WCeFPFpPQ1T5YzA711ZmGM5Q1OrZkXbuWngGfqdXr+BVWNS/WdZJjo1paEwW2T r5XFWGEVKq8Mg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 1C221C433E6; Thu, 27 Oct 2022 23:26:25 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-f2fs-devel@lists.sourceforge.net Date: Thu, 27 Oct 2022 23:26:24 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo filesystem_f2fs@kernel-bugs.kernel.org X-Bugzilla-Product: File System X-Bugzilla-Component: f2fs X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: bogdan.nicolae@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: filesystem_f2fs@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Headers-End: 1ooCGd-002nXI-5r Subject: [f2fs-dev] [Bug 216050] f2fs_gc occupies 100% cpu X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net https://bugzilla.kernel.org/show_bug.cgi?id=216050 --- Comment #70 from bogdan.nicolae@gmail.com --- Well, if understand correctly, TRIM will still be issued on-demand when segments are cleared. There's also an option background_gc=sync, which I assume will block other I/O operations. Unfortunately, the documentation is vague about both aspects. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel