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Re: IDEA: Shortening boot-time
- From: Bill Nottingham <notting redhat com>
- To: Development discussions related to Fedora Core <fedora-devel-list redhat com>
- Subject: Re: IDEA: Shortening boot-time
- Date: Fri, 23 Jul 2004 22:07:47 -0400
Jason L Tibbitts III (tibbs math uh edu) said:
> Is there a simple way to find what is causing the disk IO? Each
> script starts /bin/sh and then sources /etc/init.d/functions. Is
> there any way to save that IO?
It should all be cached after the first shell, so that doesn't really
help *that* much.
I remember taking out something on the order of 40 invocations of
grep (or some other random subprocess) out of the boot - it saved
less than one second. :/
Bill
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