Re: performance of jailed processes

On Tue, Mar 30, 2004 at 06:58:28PM +0200, Dag-Erling Smørgrav wrote:
> Can anyone explain why jailed processes seem to perform much worse
> than non-jailed processes in recent -CURRENT?
> 
> Specifically, running a query against a remote MySQL server from
> inside a jail takes an order of magnitude more time than from outside
> the jail.  Tcpdump shows that the TCP packets carrying the result are
> evenly spaced, so this is not a matter of the server timing out on a
> DNS lookup or anything like that.
> 
> Running a configure script also takes much longer inside the jail than
> outisde, and again, progress is even (though slow), so it is clearly
> not a matter of DNS timing out.

Do the jails all have the same malloc.conf as the base system?

-- 
B.Walter                   BWCT                http://www.bwct.de
ticso_at_bwct.de                                  info_at_bwct.de