From nobody Tue Feb 6 21:35:29 2024 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 4TTxPG243Mz5B1MN for ; Tue, 6 Feb 2024 21:35:30 +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 4TTxPG101Rz4fG0 for ; Tue, 6 Feb 2024 21:35:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1707255330; 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; 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Tue, 6 Feb 2024 21:35:30 +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 416LZT86073959 for ; Tue, 6 Feb 2024 21:35:29 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 416LZTPa073958 for fs@FreeBSD.org; Tue, 6 Feb 2024 21:35:29 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: Tue, 06 Feb 2024 21:35:29 +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: pmc@citylink.dinoex.sub.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@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: 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 Peter Much changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pmc@citylink.dinoex.sub.org --- Comment #43 from Peter Much --- Just installed 13.3-BETA1, machine is doing effectively nothing: System Memory: 11.05% 864.11 MiB Active, 33.27% 2.54 GiB Inact 28.36% 2.16 GiB Wired, 0.00% 0 Bytes Cache 21.25% 1.62 GiB Free, 6.06% 474.05 MiB Gap Real Installed: 8.00 GiB Real Available: 98.15% 7.85 GiB Real Managed: 97.22% 7.63 GiB Logical Total: 8.00 GiB Logical Used: 47.97% 3.84 GiB Logical Free: 52.03% 4.16 GiB ARC Size: 3.49% 244.88 MiB Target Size: (Adaptive) 4.04% 283.59 MiB Min Size (Hard Limit): 3.58% 251.26 MiB Max Size (High Water): 27:1 6.85 GiB Compressed Data Size: 160.01 MiB Decompressed Data Size: 347.37 MiB Compression Factor: 2.17 PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND 0 root -8 - 0B 10M CPU2 2 406:21 100.00% kernel{arc_prune} This is not useable. --=20 You are receiving this mail because: You are the assignee for the bug.=