Messages in this thread | | | Date | Fri, 2 Aug 2002 21:56:57 -0300 (BRT) | From | Rik van Riel <> | Subject | Re: [PATCH] Rmap speedup |
| |
On Fri, 2 Aug 2002, Andrew Morton wrote:
> > > Well that's fairly straightforward, thanks. Butt-ugly though ;)
> I changed it to, essentially:
> See http://www.zip.com.au/~akpm/linux/patches/2.5/2.5.30/daniel-rmap-speedup.patch
This patch looks good. Good enough for long-term maintainability, even... ;)
I like it.
> We have short-term rmap problems: > > 1) Unexplained pte chain state with ntpd
I'll do a detailed trace of xntpd to see what's happening...
> 2) 10-20% increased CPU load in fork/exec/exit loads > 3) system lock under heavy mmap load > 4) ZONE_NORMAL pte_chain consumption > > Daniel and I are on 2), Bill is on 4) (I think).
regards,
Rik -- Bravely reimplemented by the knights who say "NIH".
http://www.surriel.com/ http://distro.conectiva.com/
- 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/
| |