From: rlane@club.cc.cmu.edu (Rich Lane)
Subject: [sup-talk] [PATCH] xapian: do less work for update_message_state
Date: Thu, 01 Oct 2009 13:02:18 -0400 [thread overview]
Message-ID: <1254416360-sup-8957@zyrg.net> (raw)
In-Reply-To: <1254404707-sup-9253@masanjin.net>
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.
next prev parent reply other threads:[~2009-10-01 17:02 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 [this message]
2009-10-02 7:57 ` Olly Betts
2010-02-04 3:42 ` Olly Betts
2010-02-18 2:27 ` Olly Betts
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