| commit | e916b390684ec1ca6247f98138fa9c1682701d29 | [log] [tgz] |
|---|---|---|
| author | Jens Axboe <jens.axboe@oracle.com> | Tue Feb 20 14:37:26 2007 +0100 |
| committer | Jens Axboe <jens.axboe@oracle.com> | Tue Feb 20 14:37:26 2007 +0100 |
| tree | 9764848471159223f0c649abbec8f6e4798b60e7 | |
| parent | 079ad09b1ef22fa0d47c2cd2673908c5619aa41a [diff] |
Add low water mark for queuing depth Current fio will attempt to keep the queue full at all times, but sometimes that's not what you want. Add iodepth_low to indicate a low water mark for queuing depth, so that when we see a FIO_Q_BUSY or run out of free requests, let the queue drain down to the iodepth_low setting before building it up again. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>