From: Olly Betts <olly@survex.com>
To: sup-talk@rubyforge.org
Subject: Re: [sup-talk] [PATCH] xapian: do less work for update_message_state
Date: Thu, 18 Feb 2010 02:27:04 +0000 (UTC) [thread overview]
Message-ID: <slrnhnp9bq.2sa.olly@msgid.survex.com> (raw)
In-Reply-To: <loom.20100204T042813-620@post.gmane.org>
On 2010-02-04, Olly Betts <olly@survex.com> wrote:
> Olly Betts writes:
>> On 2009-10-01, Rich Lane <rlane@club.cc.cmu.edu> wrote:
>> > Excerpts from William Morgan's message of Thu Oct 01 09:46:20 -0400 2009:
>> >> Reformatted excerpts from Rich Lane's message of 2009-09-30:
>> >> > They're about 3 times faster on my machine with this patch. An
>> >> > optimization the Xapian devs have been planning to make (and that this
>> >> > patch is necessary to take advantage of) should increase performance
>> >> > much more.
>> >>
>> >> Awesome. Out of curiousity, what's the optimization?
>> >
>> > replace_document currently deletes all the old postings and inserts new
>> > ones. It can be optimized to make the minimal set of modifications.
>>
>> This is the ticket for it:
>>
>> http://trac.xapian.org/ticket/250
This fix went into the recent Xapian 1.0.18 release (and also in 1.1.4, which
is a release candidate for 1.2.0).
Cheers,
Olly
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prev parent reply other threads:[~2010-02-18 2:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-13 18:44 Rich Lane
2009-09-30 19:40 ` William Morgan
2009-09-30 20:16 ` Rich Lane
2009-10-01 13:46 ` William Morgan
2009-10-01 17:02 ` Rich Lane
2009-10-02 7:57 ` Olly Betts
2010-02-04 3:42 ` Olly Betts
2010-02-18 2:27 ` Olly Betts [this message]
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