From nobody Thu Dec 07 15:04:49 2023 X-Original-To: bugs@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 4SmHcf1CGbz5374t for ; Thu, 7 Dec 2023 15:04:50 +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 4SmHcd5CDGz4KhS for ; Thu, 7 Dec 2023 15:04:49 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1701961489; a=rsa-sha256; cv=none; b=R1hPhwSsu/NkSKo/+f0B2uoKgI1UW//JUFfd5NRZfp+1lalpBikckz4PS4PdNl5U6C6953 mjBKhIFnqXVHMuJ9nn6Z1oXaxy830eFVzqRaKYP8HcJoOAv9Rmix6vChNLF+J13bxj861i uzaBgYZD+X64sFMRoCfGVVvfHgWqIpEPwiy9U8Zw34jQ/G8sMR/9WDfdljMPrmtJ8J8ZMn fy4EAQCIPx0XiiVr477Dq7IZrBQsdEFfuSWW8waupeI/KpGfGW28gmO/ZqK7kmbmjAm/Wt /0YKV5z8qLUVHRHYpqr6evtrRcZpwpI2dgyfV8q66FAObz11Lh5Pop/Y0gSQmQ== 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=1701961489; 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=HOvuYMPkO7oj3hX/A31FtKZivmUecqOjDRYtnBCLh+s=; b=DoarEN7dZBXjgJJe016OnqCzmerqhHqn4ZS8oITnFEX2vIbmmGio+c1novwz/nmDQJyVDV b2ts33PjFx4DEtHlvInDFiWVu6yIR5CEOaHFnW26hsrqO8b2Qf6J0mMP3QFJIr4dS6H9gv dQrQor6lMU5l2pmiMC1KT37ICqPo70uAUtmIXB4nyE1BIYxiojWbIs/QDxFS+KggOXn7Cs ppNMWLXJMwL6H13UhP0iJaJP5m1TgW9y5FUXuxwGyzQyV3Id03+ysmeRJ484HwDuLP9ON+ jOo4EoT8i6L0xJof8M3VqGYTPnOFtrr02DyiUfFixf0FwVrjga6EZMGAK6dHGQ== 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 4SmHcd4HDKzhZ0 for ; Thu, 7 Dec 2023 15:04:49 +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 3B7F4nSG033544 for ; Thu, 7 Dec 2023 15:04:49 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3B7F4nAt033542 for bugs@FreeBSD.org; Thu, 7 Dec 2023 15:04:49 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: bugs@FreeBSD.org Subject: [Bug 275594] High CPU usage by arc_prune; analysis and fix Date: Thu, 07 Dec 2023 15:04:49 +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: markj@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D275594 Mark Johnston changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |markj@FreeBSD.org --- Comment #1 from Mark Johnston --- > - vfs.vnode.vnlru.max_free_per_call=3D100000 This value is 10 times larger than the default. Why did you change this parameter? What happens if you leave it at the default value? --=20 You are receiving this mail because: You are the assignee for the bug.=