From nobody Mon Dec 25 10:17:35 2023 X-Original-To: fs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4SzDNv73SNz54S2F for ; Mon, 25 Dec 2023 10:17:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4SzDNv60zQz4PP1 for ; Mon, 25 Dec 2023 10:17:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1703499455; a=rsa-sha256; cv=none; b=GZJUYjckrNCP6SPv0XICpFzmUX5B8xRL4+ZcURWOfbOZVTVViSMYp6VO1UVrsC1DpqYWyD 5IKf+NFCV1nbHHTDwjKKCpW1usv1PJV0YPQSBXNNkcp0u89IPUkcPEr0I+szEFft63uyoV TOXd3Wwt1pHNdppt4KkefLdBl5SpafnMUv1ULPlIHRtppmPwOuyx6UBZWle8UiI0YWpjVj PNyE05qHJQkCIUpxSpzp9p72GQzL2W2zcFfLHdadFBQ9cw4uRWAmJngUPKXJD7YK2aZGHC c+566wj2P3uHvdpC6hN8zQ9ZNXf3xVCBAvO7gsg0TJGozaluz5PtT2QGg0BBIA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1703499455; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=A95Xn5ggOQjzHWwA2BkNHA491qiN7a8bp3xK0YRKtf0=; b=pIf1FBOgZENSgT8+gJYhhGwTHOynGuO5F/06k6RtAljfyEW2yHw+Q8ef1CheL9cbtTJaL2 vP2Dfy3tMm/eLFBTCt/xqGTC9/tFKi6cSddzFWxMSmEiJL4LQ5EbHqqVHNrLGg/I3IEYRv Ea2riype5Eha4NCSDxtzuuGy17q/Cf5JnHvG2O4MGeoew5+HnmLvXCJ/EhraXctw9PYYz4 eSFu5ZeGkyTiZeJO+Vc0pythSsOOqqaWd/b23+ZnEfDCP3VDEXyDo7SjgWbEpM4p8mzAEd aXATYOpKB6DvqqJ5XTYkGTdY0FxVhqPdkZr06jOsku6mdGKwHm2Z/TePQO5QwA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4SzDNv4yPCz16TB for ; Mon, 25 Dec 2023 10:17:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 3BPAHZkK003765 for ; Mon, 25 Dec 2023 10:17:35 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3BPAHZxB003764 for fs@FreeBSD.org; Mon, 25 Dec 2023 10:17:35 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 275594] High CPU usage by arc_prune; analysis and fix Date: Mon, 25 Dec 2023 10:17:35 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: seigo.tanimura@gmail.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D275594 --- Comment #13 from Seigo Tanimura --- Created attachment 247238 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D247238&action= =3Dedit The measurement result charts for Comment 13. --=20 You are receiving this mail because: You are the assignee for the bug.=