From owner-freebsd-bugs@FreeBSD.ORG Fri Feb 13 14:23:38 2015 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E10A3387 for ; Fri, 13 Feb 2015 14:23:38 +0000 (UTC) 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 C6A8477C for ; Fri, 13 Feb 2015 14:23:38 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id t1DENcqF083158 for ; Fri, 13 Feb 2015 14:23:38 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 197516] TRIM on gmirror is slow and results in inresponsive system Date: Fri, 13 Feb 2015 14:23:39 +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: 10.1-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: rs@bytecamp.net X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Feb 2015 14:23:39 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=197516 --- Comment #4 from Robert Schulze --- Running the script from comment #3 on a gmirror with only one component, the results are the following: 1) 9s tty ada0 ada1 cpu tin tout KB/t tps MB/s KB/t tps MB/s us ni sy in id 1 96 12.50 7 0.08 111.02 171 18.59 0 0 4 0 96 0 184 0.00 0 0.00 32.00 6613 206.65 0 0 18 0 82 0 59 0.00 0 0.00 32.00 3222 100.70 0 0 18 0 82 0 63 0.00 0 0.00 32.00 2817 88.02 0 0 18 0 82 0 62 0.00 0 0.00 32.00 2447 76.46 0 0 18 0 82 0 58 0.00 0 0.00 32.00 2634 82.31 0 0 16 0 84 0 58 0.00 0 0.00 32.00 3540 110.62 0 0 13 0 87 0 59 0.00 0 0.00 32.00 3682 115.06 0 0 13 0 87 0 59 0.00 0 0.00 32.00 5461 170.65 0 0 6 0 94 0 59 0.00 0 0.00 0.00 0 0.00 0 0 0 0 100 0 58 0.00 0 0.00 0.00 0 0.00 0 0 0 0 100 2) 5s tty ada0 ada1 cpu tin tout KB/t tps MB/s KB/t tps MB/s us ni sy in id 0 61 12.53 3 0.04 62.84 465 28.55 0 0 5 0 95 0 172 0.00 0 0.00 32.00 13636 426.09 0 0 21 0 79 0 60 0.00 0 0.00 32.00 8488 265.26 0 0 20 0 80 0 59 0.00 0 0.00 32.00 6232 194.73 0 0 13 0 87 0 59 0.00 0 0.00 32.00 1755 54.86 0 0 4 0 96 0 58 0.00 0 0.00 0.00 0 0.00 0 0 0 0 100 3) 9s tty ada0 ada1 cpu tin tout KB/t tps MB/s KB/t tps MB/s us ni sy in id 0 46 12.52 2 0.03 57.60 569 32.03 0 0 5 0 95 0 172 0.00 0 0.00 32.00 10313 322.27 0 0 22 0 78 0 60 0.00 0 0.00 32.00 3561 111.27 0 0 17 0 83 0 63 0.00 0 0.00 32.00 2442 76.32 0 0 18 0 82 0 62 0.00 0 0.00 32.00 2167 67.71 0 0 20 0 80 0 62 0.00 0 0.00 32.00 2090 65.32 0 0 20 0 80 0 61 0.00 0 0.00 32.00 2042 63.80 0 0 17 0 83 0 61 0.00 0 0.00 32.00 2368 74.00 0 0 14 0 86 0 61 0.00 0 0.00 32.00 5914 184.81 0 0 10 0 90 0 62 0.00 0 0.00 0.00 0 0.00 0 0 0 0 100 0 61 0.00 0 0.00 0.00 0 0.00 0 0 0 0 100 4) 14s tty ada0 ada1 cpu tin tout KB/t tps MB/s KB/t tps MB/s us ni sy in id 0 38 12.51 2 0.02 55.61 586 31.84 0 0 5 0 95 0 172 0.00 0 0.00 32.00 9241 288.79 0 0 19 0 81 0 63 0.00 0 0.00 32.00 3067 95.85 0 0 19 0 81 0 62 0.00 0 0.00 32.00 2305 72.03 0 0 19 0 81 0 62 0.00 0 0.00 32.00 1994 62.32 0 0 19 0 81 0 61 0.00 0 0.00 32.00 1784 55.75 0 0 18 0 82 0 60 0.00 0 0.00 32.00 1610 50.32 0 0 18 0 82 0 61 0.00 0 0.00 32.00 1446 45.20 0 0 18 0 82 0 62 0.00 0 0.00 32.00 1394 43.58 0 0 19 0 81 0 60 0.00 0 0.00 32.00 1800 56.26 0 0 12 0 88 0 61 0.00 0 0.00 32.00 1840 57.51 0 0 14 0 86 0 61 0.00 0 0.00 32.00 1900 59.37 0 0 12 0 88 0 61 0.00 0 0.00 32.00 1961 61.28 0 0 13 0 87 0 61 0.00 0 0.00 31.93 816 25.46 0 0 5 0 95 0 57 0.00 0 0.00 0.00 0 0.00 0 0 0 0 100 5) 7s tty ada0 ada1 cpu tin tout KB/t tps MB/s KB/t tps MB/s us ni sy in id 0 33 12.50 1 0.02 54.56 581 30.94 0 0 5 0 95 0 183 0.00 0 0.00 32.00 13082 408.80 0 0 23 0 76 0 60 0.00 0 0.00 32.00 4958 154.95 0 0 21 0 79 0 59 0.00 0 0.00 32.00 3581 111.92 0 0 19 0 81 0 59 0.00 0 0.00 32.00 3308 103.36 0 0 13 0 87 0 59 0.00 0 0.00 32.00 3331 104.10 0 0 13 0 87 0 59 0.00 0 0.00 31.98 2621 81.85 0 0 10 0 90 0 58 0.00 0 0.00 0.00 0 0.00 0 0 0 0 100 0 58 0.00 0 0.00 0.00 0 0.00 0 0 0 0 100 -- You are receiving this mail because: You are the assignee for the bug.