Messages in this thread |  | | Date | Fri, 21 Sep 2001 22:12:25 +0200 | From | < ( Marc) (A.) (Lehmann )> | Subject | Re: [PATCH] Significant performace improvements on reiserfs systems, kupdated bugfixes |
| |
On Fri, Sep 21, 2001 at 12:22:59AM +0800, Beau Kuiper <kuib-kl@ljbc.wa.edu.au> wrote: > Also, it is nicer behaviour not to write out to disk before the time > indicated in the bdflush tuning structure. It allows sys admins to better > tune the overal performace of a system. (unless the kernel need s more > free memory)
A contiguous write doesn't cost anything much, so it could be major win if the kernel could flush dirty buffers that are behind and after the dirty block to be written. But this would nicely conflict with allocate-on-flush ;)
-- -----==- | ----==-- _ | ---==---(_)__ __ ____ __ Marc Lehmann +-- --==---/ / _ \/ // /\ \/ / pcg@goof.com |e| -=====/_/_//_/\_,_/ /_/\_\ XX11-RIPE --+ The choice of a GNU generation | | - 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/
|  |