Messages in this thread | | | Date | Wed, 23 Feb 2005 21:03:55 +0000 (GMT) | From | Hugh Dickins <> | Subject | Re: More latency regressions with 2.6.11-rc4-RT-V0.7.39-02 |
| |
On Wed, 23 Feb 2005, Lee Revell wrote: > > > > > > Thanks, your patch fixes the copy_pte_range latency. > > clear_page_range is also problematic.
Yes, I saw that from your other traces too. I know there are plans to improve clear_page_range during 2.6.12, but I didn't realize that it had become very much worse than its antecedent clear_page_tables, and I don't see missing latency fixes for that. Nick's the expert.
Hugh - 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/
| |