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From: | Paolo Bonzini |
Subject: | Re: Proof of concept: kwset running 3 times smaller |
Date: | Sat, 30 Oct 2010 10:59:27 +0200 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100921 Fedora/3.1.4-1.fc13 Lightning/1.0b3pre Mnenhy/0.8.3 Thunderbird/3.1.4 |
On 10/30/2010 07:09 AM, Nick Cleaton wrote:
On Sat, 2010-10-02 at 07:02 +0100, Nick Cleaton wrote:Hi, I've been playing around with src/kwset.c, and I've found a way to reduce the memory footprint when matching by a factor of 3 and to improve locality of reference:So, no interest in this ? I'm guessing that the potential grep -F performance improvement (3x space and up to 2x time) is not enough that anyone qualified can find the time to look into such a large and complex patch set ?
Sorry, it's more that no one feels qualified probably.The patches look good to me, but I couldn't really understand the first ones.
Paolo
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