Re: [PATCH] [RFC] Add support for uevents on block device idle changes

Matthew Garrett
2009-11-23T19:54:25Z

On Mon, Nov 23, 2009 at 08:50:00PM +0100, Jens Axboe wrote:

> If the polling works out, then yes that approach is certainly a lot
> better from a performance impact pov.
>
> What kind of time intervals are you targetting?

On the order of a second. I'm doing benchmarking with my current
implementation now, I'll let you know how it looks.

--
Matthew Garrett | mjg59@srcf.ucam.org