Re: i/o scheduling (was Re: NEW_BUFQ_STRATEGY)
YAMAMOTO Takashi <[email protected]>
| Newsgroups | gmane.os.netbsd.devel.kernel,gmane.os.netbsd.devel.performance |
|---|---|
| Message-ID | <[email protected]> |
> On Wed, Dec 17, 2003 at 01:34:02PM +0900, YAMAMOTO Takashi wrote: > > > > it isn't so easy. > > "delayed writes" can't be delayed so much because e.g. synchronous > > read requests can happen on the delayed-writed page and we have no way > > to look up corresponding buf from a page. > > What keeps that from leading to data-integrity issues *right now*? how do you think data-integrity issues can happen? YAMAMOTO Takashi