From: Simon Josefsson <jas@extundo.com>
Cc: ding@gnus.org
Subject: Re: gnus-union needs a lot of time
Date: Thu, 29 Nov 2001 16:43:04 +0100 [thread overview]
Message-ID: <ilubshleg6v.fsf@dhcp128.extundo.com> (raw)
In-Reply-To: <m3pu62f1p2.fsf@ID-24456.user.dfncis.de> (Christoph Conrad's message of "Thu, 29 Nov 2001 08:58:33 +0100")
Christoph Conrad <christoph.conrad@gmx.de> writes:
> Hi,
>
> downloading articles with the Gnus agent did spent longer and longer
> in the last months, even when there are no articles to download. I
> made an M-x elp-instrument-package <RET> gnus- <RET> and got the
> following results (excerpt):
>
> gnus-agent-fetch-headers 11 44.600695 4.0546086363
> gnus-union 68 41.160040000 0.6052947058
>
> Over 90% of the time is spent in gnus-union, which in fact is an alias
> to 'union on my computer.
>
> I am wondering if there is a possibility to speed up this function or
> the information which is processed here?
I guess so. Does this patch help? Maybe you could try using
`gnus-add-to-range' instead if this doesn't improve it too much. New
elp results would be interesting.
Index: gnus-agent.el
===================================================================
RCS file: /usr/local/cvsroot/gnus/lisp/gnus-agent.el,v
retrieving revision 6.25
diff -u -u -w -r6.25 gnus-agent.el
--- gnus-agent.el 2001/11/21 06:24:47 6.25
+++ gnus-agent.el 2001/11/29 15:43:30
@@ -999,9 +999,8 @@
(file (gnus-agent-article-name ".overview" group)))
;; Add article with marks to list of article headers we want to fetch.
(dolist (arts (gnus-info-marks (gnus-get-info group)))
- (setq articles (gnus-union (gnus-uncompress-sequence (cdr arts))
- articles)))
- (setq articles (sort articles '<))
+ (setq articles (gnus-range-add articles (cdr arts))))
+ (setq articles (sort (gnus-uncompress-sequence articles) '<))
;; Remove known articles.
(when (gnus-agent-load-alist group)
(setq articles (gnus-sorted-intersection
next prev parent reply other threads:[~2001-11-29 15:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-11-29 7:58 Christoph Conrad
2001-11-29 15:43 ` Simon Josefsson [this message]
2001-11-29 22:22 ` Christoph Conrad
2001-11-29 23:09 ` Simon Josefsson
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