Sarah Jelinek wrote:

> I didn't assume the central issue was corruption. I assumed the central 
> issue was the need to write to the contents file for every package 
> add/remove and that this was a time consuming process, basically a 
> performance issue. Peter's analysis does indicate that this does take 
> ~1/3 of the install time.


Simply put, installing a 10K package on my machine requires 25MB + 10K 
of IO.

Watch an install sometime; the whole thing starts off pretty quickly, 
but package by package, slows down as the contents file gets larger and
larger.

- Bart

-- 
Bart Smaalders                  Solaris Kernel Performance
barts at cyber.eng.sun.com              http://blogs.sun.com/barts

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