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Re: scm_string_hash suboptimal?


From: Rob Browning
Subject: Re: scm_string_hash suboptimal?
Date: 20 May 2001 16:09:41 -0500
User-agent: Gnus/5.0808 (Gnus v5.8.8) Emacs/20.7

Florian Weimer <address@hidden> writes:

> The table is 1K in size, so there's a danger that it pollutes the data
> cache.  The Python hash function doesn't have this problem, and the
> integer multiplication shouldn't matter on modern architectures.

Makes sense.

> I think you have to do a bit of testing using real-world applications
> in order to decide which hash function to use.

Definitely.  I just brought it up for comparison.  I tried to find one
in stalin (briefly), but didn't see anything obvious (i.e. grepped for
"hash").  Might be that it doesn't need any.

-- 
Rob Browning <address@hidden> PGP=E80E0D04F521A094 532B97F5D64E3930



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