Re: Performance issue due to constant "modprobes"

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On Friday 2011-04-08 19:11, Ed W wrote:
>Starting "shorewall"
>- using busybox modprobe + released iptables = several minutes...
>- module-init-tools + released iptables = 12s
>- module-init-tools + your commit = 7.7s
>- module-init-tools + patching out modprobe completely = 4.9s
>
>So, whilst your patch has a huge positive benefit, I'm still seeing a
>substantial amount of cpu going to useless modprobing.

Which is only natural, because the kernel loads stuff. If you have
a problem with time (why so?) you should <*> the xtables modules,
and just leave iptables in its origin state.

>Of the rest of my 4.9s, 97% of that is waiting for iptables and tc to do
>stuff.  I need to profile further to see where the delays are though

Just how often are you calling iptables, anyway?
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