From owner-freebsd-fs@freebsd.org Thu Dec 7 05:50:53 2017 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id BB084E9DDD2 for ; Thu, 7 Dec 2017 05:50:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id A89B877629 for ; Thu, 7 Dec 2017 05:50:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id vB75orda055927 for ; Thu, 7 Dec 2017 05:50:53 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-fs@FreeBSD.org Subject: [Bug 224080] ZFS: "arc_dnlc_evicts_thr" + "arc_reclaim_thread" - high CPU load during poudriere build... Date: Thu, 07 Dec 2017 05:50:53 +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: CURRENT X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: cy@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-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 MIME-Version: 1.0 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Dec 2017 05:50:53 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D224080 --- Comment #11 from Cy Schubert --- last pid: 23981; load averages: 1.85, 1.80, 1.61 up 0+00:48:45 21:5= 0:20 133 processes: 4 running, 129 sleeping CPU: 4.8% user, 45.2% nice, 27.7% system, 0.2% interrupt, 22.1% idle Mem: 1509M Active, 1341M Inact, 37M Laundry, 3593M Wired, 178M Buf, 1281M F= ree ARC: 1324M Total, 20M MFU, 653M MRU, 134M Anon, 19M Header, 498M Other 154M Compressed, 582M Uncompressed, 3.78:1 Ratio Swap: 12G Total, 12G Free PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU CO= MMAN 2658 cy 6 23 0 92956K 45940K select 3 1:50 10.70% ma= te-t 19465 root 1 25 0 56596K 47756K zio->i 2 0:09 10.37% rs= ync 2503 root 1 24 0 67200K 43964K select 2 1:47 9.91% Xo= rg 20179 root 1 24 0 56192K 47576K db->db 2 0:07 9.54% rs= ync 23948 root 1 52 10 10920K 2036K select 1 0:00 3.42% ma= ke 19772 root 1 20 0 11040K 2656K select 1 0:00 0.81% mo= used 23213 root 1 4 10 12992K 4312K select 0 0:00 0.21% ma= ke 12248 root 1 4 10 18088K 9680K select 3 0:01 0.17% ma= ke 23492 root 1 52 10 10560K 1804K select 1 0:00 0.14% ma= ke 23860 cy 1 20 0 13940K 4152K CPU2 2 0:00 0.11% top 2591 cy 1 20 0 16804K 6684K select 2 0:02 0.09% xs= cree 23947 root 1 52 10 11688K 3176K wait 0 0:00 0.09% sh 2560 cy 1 20 0 21684K 9336K select 2 0:02 0.09% mwm 3205 root 1 30 10 11084K 2392K select 3 0:00 0.08% ma= ke 72684 root 1 30 10 10224K 1388K select 0 0:01 0.08% ma= ke MFU should be much higher. --=20 You are receiving this mail because: You are the assignee for the bug.=