Date: Fri, 08 Dec 2017 14:36:10 +0000 From: page.graham@frankmethods.com To: freebsd-fs@freebsd.org Subject: WebEx Accounts Message-ID: <001a113f8e8a12140a055fd51b70@google.com>
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Fri, 8 Dec 2017 14:53:09 +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 0040674F89 for <freebsd-fs@FreeBSD.org>; Fri, 8 Dec 2017 14:53:09 +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 vB8Er87u036119 for <freebsd-fs@FreeBSD.org>; Fri, 8 Dec 2017 14:53:08 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: Fri, 08 Dec 2017 14:53:09 +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: <bug-224080-3630-PPFyEiCEM2@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-224080-3630@https.bugs.freebsd.org/bugzilla/> References: <bug-224080-3630@https.bugs.freebsd.org/bugzilla/> 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 <freebsd-fs.freebsd.org> List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-fs>, <mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs/>; List-Post: <mailto:freebsd-fs@freebsd.org> List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help> List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-fs>, <mailto:freebsd-fs-request@freebsd.org?subject=subscribe> X-List-Received-Date: Fri, 08 Dec 2017 14:53:09 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D224080 --- Comment #27 from Cy Schubert <cy@FreeBSD.org> --- Confirmed. The latest patch partially fixes the problem. Mem: 186M Active, 60M Inact, 2123M Wired, 103M Buf, 2572M Free ARC: 1012M Total, 368M MFU, 487M MRU, 11M Anon, 19M Header, 128M Other On my sandbox machine (5 GB RAM) (lets call it machine 3 now). bob<1># sysctl vm.kmem_map_free vm.kmem_map_free: 1089998848 bob<1># sysctl vm.kmem_map_size vm.kmem_map_size: 520613888 bob<1># sysctl hw.physmem=20 hw.physmem: 5346369536 bob<1>#=20 bob# dtrace -n 'fbt::uma_reclaim_wakeup:entry { @[stack()] =3D count (); }' dtrace: description 'fbt::uma_reclaim_wakeup:entry ' matched 1 probe There is no output. I'll get a chance to more fully test on on another machine (machine 2 befor= e) tonight. I've set up a test partition to boot from to allow for quick testi= ng. --=20 You are receiving this mail because: You are the assignee for the bug.=
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