| [global] |
| ioengine=falloc |
| iodepth=1 |
| direct=0 |
| buffered=0 |
| directory=/scratch |
| nrfiles=1 |
| size=100M |
| filesize=100M |
| group_reporting |
| |
| |
| # Run falloc and punch_hole threads in parallel |
| # After activity file will be highly fragmented |
| [falloc-fuzzer] |
| stonewall |
| runtime=10 |
| time_based=10 |
| bssplit=4k/10:64k/50:32k/40 |
| rw=randwrite |
| numjobs=1 |
| filename=fragmented_file |
| |
| [punch hole-fuzzer] |
| bs=4k |
| runtime=10 |
| time_based=10 |
| rw=randtrim |
| numjobs=2 |
| filename=fragmented_file |
| |
| ## Mesure IO performance on fragmented file |
| [sequential aio-dio write] |
| stonewall |
| ioengine=libaio |
| numjobs=1 |
| iodepth=128 |
| buffered=0 |
| direct=1 |
| rw=write |
| bs=64k |
| filename=fragmented_file |
| |
| [sequential buffered read] |
| stonewall |
| ioengine=sync |
| numjobs=1 |
| iodepth=1 |
| buffered=1 |
| direct=0 |
| rw=read |
| bs=64k |
| filename=fragmented_file |
| |
