Subject: Re: Compiler tweaking.
To: Chris Gilbert <email@example.com>
From: David Laight <firstname.lastname@example.org>
Date: 10/14/2004 07:56:09
> In fact investigating further shows some numbers on a profiling kernel. During 207s of system time, the top few biggies are:
> Each sample counts as 0.002 seconds.
> % cumulative self self total
> time seconds seconds calls ms/call ms/call name
> 7.39 15.37 15.37 10583344 0.00 0.00 lockmgr
I've seen the instruction trace for lockmgr calls on i386 (under bochs)
it is rather expensive and would benefit from a rototil.
(it spends a lot of time deciding which action to take...)
David Laight: email@example.com