| # Example ftruncate engine jobs |
| |
| [global] |
| ioengine=ftruncate |
| directory=/scratch |
| size=102404k ; 100Mb+4k |
| stonewall |
| filename=truncate |
| runtime=10s |
| time_based |
| direct=1 |
| # |
| # bs option is stub here. Truncation is performed on the current block offset. |
| # blocksize value is ignored |
| bs=4k |
| |
| # truncate the file to 4Kbytes then repeatedly grow the file back to just over |
| # its original size using subsequent truncates |
| [grow-truncate] |
| rw=write |
| |
| # Repeatedly change a file to a random size between 0Kbytes and 100Mb |
| # using truncates |
| [rand-truncate] |
| rw=randwrite |
| norandommap |
| |
