Messages in this thread | | | Date | Thu, 6 Sep 2001 10:35:53 -0700 | From | Mike Fedyk <> | Subject | Re: page_launder() on 2.4.9/10 issue |
| |
On Thu, Sep 06, 2001 at 03:18:27PM +0200, Kurt Garloff wrote: > On Thu, Sep 06, 2001 at 10:03:03AM -0300, Rik van Riel wrote: > > On Thu, 6 Sep 2001, Daniel Phillips wrote: > > > On September 6, 2001 02:32 pm, Rik van Riel wrote: > > > > Two words: "IO clustering". > > > > > > Yes, *after* the IO queue is fully loaded that makes sense. Leaving it > > > partly or fully idle while waiting for it to load up makes no sense at all. > > > > > > IO clustering will happen naturally after the queue loads up. > > > > Exactly, so we need to give the queue some time to load > > up, right ? > > Just use two limits: > * Time: After some time (say two seconds), we can always afford to write it > out > * Queue filling: After it has a certain size, it's worth doing a writing. >
Correct me if I'm wrong, but aren't these two settings tunable in bdflush? If not, then how exactly does bdflush interact with this? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |