Re: [PATCH 5/5] Add option to specify ramp period by amount of IO
Jan Kara <[email protected]> Thu, 18 Dec 2025 18:18:38 +0100
| Newsgroups | org.kernel.vger.fio |
|---|---|
| Message-ID | <6gcxfhhqsiqfjujzp7ypro6keord7g7f4f3zhas7njmmxns4fh@kf32ewhwkbr2> |
On Wed 17-12-25 15:56:00, Jens Axboe wrote: > On 12/17/25 9:17 AM, Jan Kara wrote: > > In some cases the ramp up period is not easy to define by amount of > > time. This is for example a case of buffered writes measurement where we > > want to start measuring only once dirty throttling kicks in. The time > > until dirty throttling kicks in depends on dirty limit (easy to figure > > out) and speed of writes to the page cache (difficult to know in > > advance). Add option ramp_size which determines the ramp up period by > > the amount of IO written (either by each job or by each group when group > > reporting is enabled). > > Looks fine, but needs cconv additions and bumping of the server version > number or this won't work on client/server configurations. Thanks for review. Fixed. Honza -- Jan Kara <[email protected]> SUSE Labs, CR