RE: linux scheduler limitations?

From: Giuliano Pochini (pochini@shiny.it)
Date: Fri Mar 30 2001 - 01:52:17 EST


On 29-Mar-01 Fabio Riccardi wrote:
> Hello,
>
> I'm working on an enhanced version of Apache and I'm hitting my head
> against something I don't understand.
>
> I've found a (to me) unexplicable system behaviour when the number of
> Apache forked instances goes somewhere beyond 1050, the machine
> suddently slows down almost top a halt and becomes totally unresponsive,
> until I stop the test (SpecWeb).

Are you using 2.2.x ? I had the same problem here until I switched
to 2.4.x. 2.2 internal locks are not fine grained enough.

Bye.
    Giuliano Pochini ->)|(<- Shiny Network {AS6665} ->)|(<-

-
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/



This archive was generated by hypermail 2b29 : Sat Mar 31 2001 - 21:00:22 EST