Changes between Version 1 and Version 2 of GPFS_Per_dd
- Timestamp:
- Feb 26, 2008, 6:04:30 PM (17 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
GPFS_Per_dd
v1 v2 10 10 ||Disk ||320G+160G (each node) 11 11 All nodes: WD 320G * 7 + 160G * 7 = 3.36T|| 12 NICIntel Corporation 82566DM Gigabit Network Connection||12 ||NIC ||Intel Corporation 82566DM Gigabit Network Connection|| 13 13 ||Switch ||D-link 24 port GE switch|| 14 14 … … 18 18 Test Command: dd 19 19 20 {{{gpfs-server:/usr/lpp/mmfs/samples/perf# dd if=/dev/zero of=/home/gpfs_mount/dd.test.16G bs=1G count=16 20 {{{ 21 gpfs-server:/usr/lpp/mmfs/samples/perf# dd if=/dev/zero of=/home/gpfs_mount/dd.test.16G bs=1G count=16 21 22 16+0 records in 22 23 16+0 records out 23 17179869184 bytes (17 GB) copied, 329.694 seconds, 52.1 MB/s}}} 24 17179869184 bytes (17 GB) copied, 329.694 seconds, 52.1 MB/s 25 }}} 24 26 25 27 26 28 * Server Statistics Informance 27 29 28 {{{gpfs-server:/home/rock# dstat -c -d -M gpfs -n -N eth1 -l 5 30 {{{ 31 gpfs-server:/home/rock# dstat -c -d -M gpfs -n -N eth1 -l 5 29 32 ----total-cpu-usage---- -dsk/total- --gpfs-i/o- --net/eth1- ---load-avg--- 30 33 usr sys idl wai hiq siq|_read _writ|_read write|_recv _send|_1m_ _5m_ 15m_ … … 34 37 0 4 90 0 1 5| 0 42k| 0 57M|1281k 93M| 1.1 0.5 0.4 35 38 0 4 90 0 1 5| 0 3277B| 0 56M|1291k 95M| 1.1 0.5 0.4 36 0 4 89 0 1 5| 0 0 | 0 57M|1725k - | 1.1 0.5 0.4 }}} 39 0 4 89 0 1 5| 0 0 | 0 57M|1725k - | 1.1 0.5 0.4 40 }}} 37 41 38 42 * Client Statistics Informance 39 43 40 {{{gpfs04:~# dstat -c -d -M gpfs -n -N eth0 -l 5 44 {{{ 45 gpfs04:~# dstat -c -d -M gpfs -n -N eth0 -l 5 41 46 ----total-cpu-usage---- -dsk/total- --gpfs-i/o- --net/eth0- ---load-avg--- 42 47 usr sys idl wai hiq siq|_read _writ|_read write|_recv _send|_1m_ _5m_ 15m_ … … 47 52 0 1 92 7 0 1| 0 15M| 0 0 | 15M 350k| 0.1 0.1 0.1 48 53 0 1 93 6 0 1| 0 15M| 0 0 | 15M 348k| 0.1 0.1 0.1 49 0 1 92 6 0 1| 0 17M| 0 0 | 17M 386k| 0.1 0.1 0.1 }}} 54 0 1 92 6 0 1| 0 17M| 0 0 | 17M 386k| 0.1 0.1 0.1 55 }}} 50 56 51 57 … … 53 59 * 8 Nodes, No Replicate, Default Parameters 54 60 Test Command: dd 55 {{{gpfs-server:/usr/lpp/mmfs/samples/perf# dd if=/dev/zero of=/home/gpfs_mount/dd.test.16G_2 bs=1G count=16 61 {{{ 62 gpfs-server:/usr/lpp/mmfs/samples/perf# dd if=/dev/zero of=/home/gpfs_mount/dd.test.16G_2 bs=1G count=16 56 63 16+0 records in 57 64 16+0 records out 58 17179869184 bytes (17 GB) copied, 165.948 seconds, 104 MB/s }}} 65 17179869184 bytes (17 GB) copied, 165.948 seconds, 104 MB/s 66 }}} 59 67 60 68 61 69 * Server Statistics Informance 62 {{{gpfs04:~# dstat -c -d -M gpfs -n -N eth0 -l 5 70 {{{ 71 gpfs04:~# dstat -c -d -M gpfs -n -N eth0 -l 5 63 72 ----total-cpu-usage---- -dsk/total- --gpfs-i/o- --net/eth0- ---load-avg--- 64 73 usr sys idl wai hiq siq|_read _writ|_read write|_recv _send|_1m_ _5m_ 15m_ … … 69 78 0 0 92 6 0 1| 0 14M| 0 0 | 15M 331k| 0.2 0.1 0.1 70 79 0 1 90 8 0 1| 0 14M| 0 0 | 15M 333k| 0.2 0.1 0.1 71 0 0 92 7 0 1| 0 12M| 0 0 | 13M 296k| 0.2 0.1 0.1 }}} 80 0 0 92 7 0 1| 0 12M| 0 0 | 13M 296k| 0.2 0.1 0.1 81 }}} 72 82 73 83 * Client Statistics Informance 74 {{{gpfs-server:/home/rock# dstat -c -d -M gpfs -n -N eth1 -l 5 84 {{{ 85 gpfs-server:/home/rock# dstat -c -d -M gpfs -n -N eth1 -l 5 75 86 ----total-cpu-usage---- -dsk/total- --gpfs-i/o- --net/eth1- ---load-avg--- 76 87 usr sys idl wai hiq siq|_read _writ|_read write|_recv _send|_1m_ _5m_ 15m_ … … 81 92 0 4 89 0 1 5| 0 0 | 0 108M|1859k 135M| 1 0.5 0.3 82 93 1 5 88 0 1 5| 0 0 | 0 104M|1204k 84M| 1 0.5 0.3 83 0 5 89 0 1 5| 0 0 | 0 107M|1912k 137M| 1.1 0.5 0.3 }}} 94 0 5 89 0 1 5| 0 0 | 0 107M|1912k 137M| 1.1 0.5 0.3 95 }}} 84 96 85 97 … … 87 99 * 8 Nodes, Replicate, Adjust Parameters 88 100 Test Command: dd 89 {{{gpfs-server:/home/gpfs_mount# dd if=/dev/zero of=/home/gpfs_mount/dd.test.16G_5 bs=1G count=16 101 {{{ 102 gpfs-server:/home/gpfs_mount# dd if=/dev/zero of=/home/gpfs_mount/dd.test.16G_5 bs=1G count=16 90 103 16+0 records in 91 104 16+0 records out 92 17179869184 bytes (17 GB) copied, 317.796 seconds, 54.1 MB/s}}} 105 17179869184 bytes (17 GB) copied, 317.796 seconds, 54.1 MB/s 106 }}} 93 107 94 108 … … 96 110 * 8 Nodes, No Replicate, Adjust Parameters 97 111 Test Command: dd 98 {{{gpfs-server:/home/gpfs_mount# dd if=/dev/zero of=/home/gpfs_mount/dd.test.16G_4 bs=1G count=16 112 {{{ 113 gpfs-server:/home/gpfs_mount# dd if=/dev/zero of=/home/gpfs_mount/dd.test.16G_4 bs=1G count=16 99 114 16+0 records in 100 115 16+0 records out 101 17179869184 bytes (17 GB) copied, 158.117 seconds, 109 MB/s}}} 116 17179869184 bytes (17 GB) copied, 158.117 seconds, 109 MB/s 117 }}}