| 1 | [global] |
| 2 | ioengine=falloc |
| 3 | iodepth=1 |
| 4 | direct=0 |
| 5 | buffered=0 |
| 6 | directory=/scratch |
| 7 | nrfiles=1 |
| 8 | size=100M |
| 9 | filesize=100M |
| 10 | group_reporting |
| 11 | |
| 12 | |
| 13 | # Run falloc and punch_hole threads in parallel |
| 14 | # After activity file will be highly fragmented |
| 15 | [falloc-fuzzer] |
| 16 | stonewall |
| 17 | runtime=10 |
| 18 | time_based=10 |
| 19 | bssplit=4k/10:64k/50:32k/40 |
| 20 | rw=randwrite |
| 21 | numjobs=1 |
| 22 | filename=fragmented_file |
| 23 | |
| 24 | [punch hole-fuzzer] |
| 25 | bs=4k |
| 26 | runtime=10 |
| 27 | time_based=10 |
| 28 | rw=randtrim |
| 29 | numjobs=2 |
| 30 | filename=fragmented_file |
| 31 | |
| 32 | ## Mesure IO performance on fragmented file |
| 33 | [sequential aio-dio write] |
| 34 | stonewall |
| 35 | ioengine=libaio |
| 36 | numjobs=1 |
| 37 | iodepth=128 |
| 38 | buffered=0 |
| 39 | direct=1 |
| 40 | rw=write |
| 41 | bs=64k |
| 42 | filename=fragmented_file |
| 43 | |
| 44 | [sequential buffered read] |
| 45 | stonewall |
| 46 | ioengine=sync |
| 47 | numjobs=1 |
| 48 | iodepth=1 |
| 49 | buffered=1 |
| 50 | direct=0 |
| 51 | rw=read |
| 52 | bs=64k |
| 53 | filename=fragmented_file |
| 54 | |