From: James Cloos <cloos@jhcloos.com>
To: ding@gnus.org
Subject: Re: fast list
Date: Thu, 21 Oct 2010 15:13:55 -0400 [thread overview]
Message-ID: <m3d3r3gxys.fsf@jhcloos.com> (raw)
In-Reply-To: <m34ocf1qqt.fsf@quimbies.gnus.org> (Lars Magne Ingebrigtsen's message of "Thu, 21 Oct 2010 17:59:22 +0200")
>>>>> "LMI" == Lars Magne Ingebrigtsen <larsi@gnus.org> writes:
LMI> James Cloos <cloos@jhcloos.com> writes:
>> The amount of data is the same, it just takes longer to grab it one
>> group at a time than all at once. Part of the extra delay is the extra
>> round trips.
LMI> There are no extra round trips between Gnus and the IMAP server. The
LMI> data is streamed.
But there is between the imapd and the sql server when using something
like dbmail, archivopterix or similar.
>> Part of it is that scanning the tables and indices for
>> one group takes nearly as long as scanning them for all of the groups.
LMI> Yeah, that would explain the slow-down. But I don't think that's
LMI> something that's true for most IMAP servers.
Even those which do not have the imapd as a middleware can benefit from
streaming the disk accesses.
-JimC
--
James Cloos <cloos@jhcloos.com> OpenPGP: 1024D/ED7DAEA6
next prev parent reply other threads:[~2010-10-21 19:13 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-17 5:15 James Cloos
2010-10-17 22:02 ` Lars Magne Ingebrigtsen
2010-10-17 22:58 ` James Cloos
2010-10-18 19:10 ` Lars Magne Ingebrigtsen
2010-10-18 20:49 ` James Cloos
2010-10-18 21:03 ` Lars Magne Ingebrigtsen
2010-10-18 23:17 ` James Cloos
2010-10-18 23:38 ` Lars Magne Ingebrigtsen
2010-10-19 16:00 ` James Cloos
2010-10-19 16:13 ` Steinar Bang
2010-10-19 18:12 ` Lars Magne Ingebrigtsen
2010-10-19 20:56 ` James Cloos
2010-10-19 18:12 ` Lars Magne Ingebrigtsen
2010-10-19 21:05 ` James Cloos
2010-10-20 0:07 ` Lars Magne Ingebrigtsen
2010-10-20 18:47 ` James Cloos
2010-10-21 15:59 ` Lars Magne Ingebrigtsen
2010-10-21 19:13 ` James Cloos [this message]
2010-10-22 14:51 ` Lars Magne Ingebrigtsen
2010-10-19 5:58 ` Steinar Bang
2010-10-19 18:11 ` Lars Magne Ingebrigtsen
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