Date: Fri, 13 Feb 2015 14:23:39 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 197516] TRIM on gmirror is slow and results in inresponsive system Message-ID: <bug-197516-8-YiKXIgK8F0@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-197516-8@https.bugs.freebsd.org/bugzilla/> References: <bug-197516-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=197516 --- Comment #4 from Robert Schulze <rs@bytecamp.net> --- 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.
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