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From: Steinar Bang <sb@dod.no>
Newsgroups: gmane.emacs.gnus.general
Subject: Re: nnimap issues
Date: Tue, 12 Oct 2010 08:45:42 +0200
Organization: Probably a good idea
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>>>>> Steinar Bang <sb@dod.no>:

> Here are my results, both done on emacs 22.3 on RHEL4, Intel(R) Xeon(TM)
> CPU 3.00GHz: 

With a single IMAP server, and 3 agentized NNTP server, and one
un-agentized NNTP server.  No local mail folders.

> ; New gnus
> (benchmark-run 50
>   (gnus-group-get-new-news))
> (36.122966999999996 21 1.2593269999999976)

> ; old gnus
> (benchmark-run 50
>   (gnus-group-get-new-news))
> (85.283236 67 3.129354)

Same machine, on today's git pull (ie. with QRESYNC, against a dovecot
1.2.13 that supports QRESYNC):

(benchmark-run 50
  (gnus-group-get-new-news))
(29.2807 15 0.8442219999999994)

Some performance improvement wrt. wall clock time, 25% fewer GCs.