From nobody Mon Feb 19 23:36:51 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 4TdzTK3GC2z59l5Q for ; Mon, 19 Feb 2024 23:36:53 +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 4TdzTK1YZkz4gBS for ; Mon, 19 Feb 2024 23:36:53 +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=1708385813; 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=m9c9c0lFNpYyDscLxBlvICTlN+ZXFRHpNJJd7cQRwp0=; b=lw3wdpybL/Pizfz//VRt3HSzsRCO9nDt7zGoNgtB6qd8Bp3j1SB7JSS5VROFG6yIlT8kp6 lYwaw9FDl4PzP9sX/0aqibkdCV00Agm7yEkJ0MxTLZt64m889KVCnYw6rlbifSF7Uk4gfm r4oJz0qJF68TStg0+0RcSumOSLL8DvcfpUjnldJmoSNRwYMJkJPiP42WZHegrLJp4gmiyU druiuQ6H3BHEww+Incn3mE2Ds6Oo15Ti6QbTjILPwl9+oGKtLZ3mOOvGZWqJoynxt+xK// N/JSWe84k48FaZaLgxIvFzpq2mX7fMNYKRo1UkYe+s4V6KmLvSrzKxlWMp6aIg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1708385813; a=rsa-sha256; cv=none; b=eGNm0USHIjmssru2x6HUrCeY3RN4mF3KKqyffE4TjSRg3SdFY4fEyS02mNLbZ1Lhgc+1bY WIzvur5Z+F7V+cx+yRpeVARdcsGprQQPz1BSb4SpKw+eUSzx3Qjvw8UqGMOWd5M+9xQkVL Fb5kvZsSBnJyQw+ReVzruzmumMsdswIIjRjFyv8ZJeFjcdB/cVKtzRR7MM4phxm/dAV7dk F/6w0uhhd8YO+UL53sofWM3CXZydkzCYfasXixHniqqUt8GnBEhivywUyqa9HA+jbOakRf wa4Kj1OtRflLbXsgH4ffOq7RxP+eOtV27mhxOwaA+hEdEwBdI88EdoPKS40Veg== 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 4TdzTK0f02zvXx for ; Mon, 19 Feb 2024 23:36:53 +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 41JNarpD046224 for ; Mon, 19 Feb 2024 23:36:53 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 41JNarKd046217 for fs@FreeBSD.org; Mon, 19 Feb 2024 23:36:53 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, 19 Feb 2024 23:36:51 +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: 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 #61 from Seigo Tanimura --- (In reply to Seigo Tanimura from comment #60) Along with "sysctl vfs.zfs.znode", could you please also take vfs.nullfs.recycle? It has the counters of the vm_lowmem kernel events. (EVENTHANDLER(9) does not have the generic counters, so I have hacked them = into the nullfs fix.) --=20 You are receiving this mail because: You are the assignee for the bug.=