Re: i/o scheduling (was Re: NEW_BUFQ_STRATEGY)
[email protected] (Christos Zoulas)
| Newsgroups | gmane.os.netbsd.devel.performance |
|---|---|
| Organization | Trans-Atlantic Communications |
| Message-ID | <[email protected]> |
In article <[email protected]>, YAMAMOTO Takashi <[email protected]> wrote: >three queues are for > - time sensitive requests. > e.g. sync read/write, requests from pagedaemon(?) > - time non sensitive requests which should be served by > some period because they will likely become time sensitive > requests later. > e.g. read ahead > - time non sensitive requests. > e.g. delayed writes > I would definitely lose the `3' for: #define BPRIO_NQUEUES 3 christos