| 1 | = 1. 8 Nodes, No Replicate, Adjust Parameters = |
| 2 | {{{ |
| 3 | $ iozone -g 16g -aRb test.wks |
| 4 | }}} |
| 5 | |
| 6 | [[BR]] |
| 7 | = 2. 8 Nodes, Replicate, Adjust Parameters = |
| 8 | {{{ |
| 9 | $ iozone -g 16g -aRb test2.wks |
| 10 | }}} |
| 11 | |
| 12 | [[BR]] |
| 13 | = Reference information = |
| 14 | |
| 15 | {{{ |
| 16 | gpfs-server:/home/gpfs_mount# ls |
| 17 | iozone.tmp iozone.tmp.DUMMY test.wks |
| 18 | |
| 19 | gpfs-server:/home/gpfs_mount# du -h |
| 20 | 69M . |
| 21 | gpfs-server:/home/gpfs_mount# du -h |
| 22 | 129M . |
| 23 | gpfs-server:/home/gpfs_mount# du -h |
| 24 | 129M . |
| 25 | gpfs-server:/home/gpfs_mount# du -h |
| 26 | 25M . |
| 27 | gpfs-server:/home/gpfs_mount# du -h |
| 28 | 129M . |
| 29 | gpfs-server:/home/gpfs_mount# du -h |
| 30 | 107M . |
| 31 | |
| 32 | gpfs-server:/home/gpfs_mount# dstat -cdn -M gpfs -N eth1 |
| 33 | ----total-cpu-usage---- -dsk/total- --net/eth1- --gpfs-i/o- |
| 34 | usr sys idl wai hiq siq|_read _writ|_recv _send|_read write |
| 35 | 0 0 98 0 0 2| 622B 13k| 0 0 | 0.3 0 |
| 36 | 1 2 94 0 1 2| 0 0 | 0 0 | 16M 16M |
| 37 | 1 3 90 0 1 6| 0 0 | 43M 53M| 0 24M |
| 38 | 0 1 98 0 0 1| 0 0 | 0 0 | 0 11M |
| 39 | 0 2 92 0 1 5| 0 0 |5653k 120M| 0 19M |
| 40 | 0 2 93 0 1 3| 0 0 | 0 0 | 0 25M |
| 41 | 1 4 88 0 2 6| 0 0 | 13M 187M| 0 33M |
| 42 | 1 3 92 0 1 3| 0 0 | 0 0 | 58M 0 |
| 43 | 1 4 86 0 2 8| 0 0 | 0 0 | 86M 0 |
| 44 | 0 2 95 0 0 2| 0 0 | 140M 34M| 29M 0 |
| 45 | 1 6 86 0 2 6| 0 0 | 0 0 | 87M 128M |
| 46 | 1 4 87 0 1 6| 0 0 | 119M 4232k| 50M 0 |
| 47 | 1 4 87 0 2 6| 0 0 | 0 0 | 51M 0 |
| 48 | }}} |
| 49 | |
| 50 | [[BR]] |