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From: Lars Magne Ingebrigtsen <larsi@gnus.org>
To: ding@gnus.org
Subject: Re: That newfangled IMAP thing...
Date: Sun, 05 Sep 2010 16:12:23 +0200	[thread overview]
Message-ID: <m34oe4z3co.fsf@quimbies.gnus.org> (raw)
In-Reply-To: <m38w3gz4k3.fsf@quimbies.gnus.org>

Ok.  I can see why nnimap is slow on `g'.

I've included below the *imap-log* on my fresh, almost-empty Gmail
account from this command:

(nnimap-request-list "imap.gmail.com")

As we can see, it first issues a LIST command, and then issues an
EXAMINE for each folder, totally synchronous.  It takes 1.5s for me, and
there's no there there.

I'm guessint that EXAMINE is the equivalent of NNTP GROUP -- it selects
the group, and then it does a "FETCH 1,* UID" for the groups that says
that is has "EXISTS"...

Perhaps I should just read the IMAP RFC instead of guessing.  :-)

Anyway, this has to be painfully slow if you have lots of folders and
high latency.

257 UNSELECT
257 OK Returned to authenticated state. (Success)
258 LIST "" "*%"
* LIST (\HasNoChildren) "/" "INBOX"
* LIST (\HasNoChildren) "/" "Personal"
* LIST (\HasNoChildren) "/" "Receipts"
* LIST (\HasNoChildren) "/" "Travel"
* LIST (\HasNoChildren) "/" "Work"
* LIST (\Noselect \HasChildren) "/" "[Gmail]"
* LIST (\HasNoChildren) "/" "[Gmail]/All Mail"
* LIST (\HasNoChildren) "/" "[Gmail]/Drafts"
* LIST (\HasChildren \HasNoChildren) "/" "[Gmail]/Sent Mail"
* LIST (\HasChildren \HasNoChildren) "/" "[Gmail]/Spam"
* LIST (\HasNoChildren) "/" "[Gmail]/Starred"
* LIST (\HasNoChildren) "/" "[Gmail]/Trash"
258 OK Success
259 EXAMINE "[Gmail]"
259 NO Unknown Mailbox: [Gmail] (Failure)
260 EXAMINE "INBOX"
* FLAGS (\Answered \Flagged \Draft \Deleted \Seen)
* OK [PERMANENTFLAGS ()]
* OK [UIDVALIDITY 641845937]
* 3 EXISTS
* 0 RECENT
* OK [UIDNEXT 4]
260 OK [READ-ONLY] INBOX selected. (Success)
261 FETCH 1,* UID
* 1 FETCH (UID 1)
* 3 FETCH (UID 3)
261 OK Success
262 EXAMINE "Work"
* FLAGS (\Answered \Flagged \Draft \Deleted \Seen)
* OK [PERMANENTFLAGS ()]
* OK [UIDVALIDITY 641845935]
* 0 EXISTS
* 0 RECENT
* OK [UIDNEXT 1]
262 OK [READ-ONLY] Work selected. (Success)
263 EXAMINE "[Gmail]/Trash"
* FLAGS (\Answered \Flagged \Draft \Deleted \Seen)
* OK [PERMANENTFLAGS ()]
* OK [UIDVALIDITY 641845940]
* 0 EXISTS
* 0 RECENT
* OK [UIDNEXT 1]
263 OK [READ-ONLY] [Gmail]/Trash selected. (Success)
264 EXAMINE "[Gmail]/All Mail"
* FLAGS (\Answered \Flagged \Draft \Deleted \Seen)
* OK [PERMANENTFLAGS ()]
* OK [UIDVALIDITY 641845948]
* 3 EXISTS
* 0 RECENT
* OK [UIDNEXT 4]
264 OK [READ-ONLY] [Gmail]/All Mail selected. (Success)
265 FETCH 1,* UID
* 1 FETCH (UID 1)
* 3 FETCH (UID 3)
265 OK Success
266 EXAMINE "[Gmail]/Sent Mail"
* FLAGS (\Answered \Flagged \Draft \Deleted \Seen)
* OK [PERMANENTFLAGS ()]
* OK [UIDVALIDITY 641845944]
* 0 EXISTS
* 0 RECENT
* OK [UIDNEXT 1]
266 OK [READ-ONLY] [Gmail]/Sent Mail selected. (Success)
267 EXAMINE "Travel"
* FLAGS (\Answered \Flagged \Draft \Deleted \Seen)
* OK [PERMANENTFLAGS ()]
* OK [UIDVALIDITY 641845934]
* 0 EXISTS
* 0 RECENT
* OK [UIDNEXT 1]
267 OK [READ-ONLY] Travel selected. (Success)
268 EXAMINE "Personal"
* FLAGS (\Answered \Flagged \Draft \Deleted \Seen)
* OK [PERMANENTFLAGS ()]
* OK [UIDVALIDITY 641845933]
* 0 EXISTS
* 0 RECENT
* OK [UIDNEXT 1]
268 OK [READ-ONLY] Personal selected. (Success)
269 EXAMINE "[Gmail]/Spam"
* FLAGS (\Answered \Flagged \Draft \Deleted \Seen)
* OK [PERMANENTFLAGS ()]
* OK [UIDVALIDITY 641845938]
* 0 EXISTS
* 0 RECENT
* OK [UIDNEXT 1]
269 OK [READ-ONLY] [Gmail]/Spam selected. (Success)
270 EXAMINE "Receipts"
* FLAGS (\Answered \Flagged \Draft \Deleted \Seen)
* OK [PERMANENTFLAGS ()]
* OK [UIDVALIDITY 641845936]
* 0 EXISTS
* 0 RECENT
* OK [UIDNEXT 1]
270 OK [READ-ONLY] Receipts selected. (Success)
271 EXAMINE "[Gmail]/Drafts"
* FLAGS (\Answered \Flagged \Draft \Deleted \Seen)
* OK [PERMANENTFLAGS ()]
* OK [UIDVALIDITY 641845942]
* 0 EXISTS
* 0 RECENT
* OK [UIDNEXT 1]
271 OK [READ-ONLY] [Gmail]/Drafts selected. (Success)
272 EXAMINE "[Gmail]/Starred"
* FLAGS (\Answered \Flagged \Draft \Deleted \Seen)
* OK [PERMANENTFLAGS ()]
* OK [UIDVALIDITY 641845939]
* 0 EXISTS
* 0 RECENT
* OK [UIDNEXT 1]
272 OK [READ-ONLY] [Gmail]/Starred selected. (Success)

-- 
(domestic pets only, the antidote for overdose, milk.)
  larsi@gnus.org * Lars Magne Ingebrigtsen




  reply	other threads:[~2010-09-05 14:12 UTC|newest]

Thread overview: 219+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-05  1:04 Lars Magne Ingebrigtsen
2010-09-05  1:12 ` Steinar Bang
2010-09-05 11:20   ` Lars Magne Ingebrigtsen
2010-09-05 11:44     ` Sebastian Krause
2010-09-05 12:00     ` Frank Schmitt
2010-09-05 13:16     ` Steinar Bang
2010-09-05 19:58     ` James Cloos
2010-09-06  7:17     ` Bjørn Mork
2010-09-07 14:15     ` Wes Hardaker
2010-09-07 14:52       ` Richard Riley
2010-09-07 17:56         ` Wes Hardaker
2010-12-05 12:33         ` Matthias Andree
2010-09-05  1:56 ` Daniel Pittman
2010-09-05  2:17 ` Tibor Simko
2010-09-05  2:27 ` Ted Zlatanov
2010-09-05  7:18   ` Steinar Bang
2010-09-05 11:00     ` Bjørn Mork
2010-09-05 13:31       ` Steinar Bang
2010-09-05 11:23   ` Lars Magne Ingebrigtsen
2010-09-05 13:22     ` Steinar Bang
2010-09-05 13:25       ` Lars Magne Ingebrigtsen
2010-09-05 13:43         ` Steinar Bang
2010-09-05 17:26     ` Bjørn Mork
2010-09-05 17:30       ` Bjørn Mork
2010-09-06  9:05         ` Bjørn Mork
2010-09-06 15:02           ` Lars Magne Ingebrigtsen
2010-09-06 15:28             ` Lars Magne Ingebrigtsen
2010-09-09 14:54               ` Ted Zlatanov
2010-09-09 14:58                 ` Lars Magne Ingebrigtsen
2010-09-09 15:07                   ` Ted Zlatanov
2010-09-05 17:30       ` Lars Magne Ingebrigtsen
2010-09-05 10:55 ` Bjørn Mork
2010-09-05 13:28   ` Lars Magne Ingebrigtsen
2010-09-05 17:07     ` Bjørn Mork
2010-09-05 17:10       ` Lars Magne Ingebrigtsen
2010-09-05 17:30         ` Memnon Anon
2010-09-06  7:41           ` Bjørn Mork
2010-09-27 23:16     ` Bjørn Mork
2010-09-29 14:43       ` Lars Magne Ingebrigtsen
2010-09-29 19:19         ` Bjørn Mork
2010-12-02 12:03           ` [PATCH] nnimap.el (nnimap-process-expiry-targets): avoid downloading articles unless necessary Bjørn Mork
2010-12-02 12:17             ` expiry taking "forever" in both cpu time and real time when the IMAP UID is high Bjørn Mork
2010-12-02 12:59               ` Daniel Pittman
2010-12-02 13:28                 ` Bjørn Mork
2010-12-05 12:21                   ` Lars Magne Ingebrigtsen
2011-11-06 22:24                     ` slow nnimap expiry (dubious patch) John Magorrian
2012-01-03 22:53                       ` Lars Magne Ingebrigtsen
2012-02-13  8:56                         ` Bjørn Mork
2012-02-13 19:27                           ` Lars Ingebrigtsen
2012-02-13 20:48                             ` Bjørn Mork
2012-02-26 14:27                         ` Dave Abrahams
2012-03-10  0:51                           ` Lars Magne Ingebrigtsen
2012-03-10 18:16                             ` Dave Abrahams
2012-03-10 19:57                               ` John Magorrian
2010-12-05 12:16             ` [PATCH] nnimap.el (nnimap-process-expiry-targets): avoid downloading articles unless necessary Lars Magne Ingebrigtsen
2010-09-05 12:43 ` That newfangled IMAP thing Greg Troxel
2010-09-05 12:56   ` Lars Magne Ingebrigtsen
2010-09-05 13:16     ` Lars Magne Ingebrigtsen
2010-09-05 13:38       ` Lars Magne Ingebrigtsen
2010-09-05 13:40         ` Lars Magne Ingebrigtsen
2010-09-05 13:46           ` Lars Magne Ingebrigtsen
2010-09-05 14:12             ` Lars Magne Ingebrigtsen [this message]
2010-09-05 14:43               ` Lars Magne Ingebrigtsen
2010-09-05 14:49                 ` Steinar Bang
2010-09-05 16:59                 ` Lars Magne Ingebrigtsen
2010-09-05 17:00                   ` Lars Magne Ingebrigtsen
2010-09-05 17:47                   ` Steinar Bang
2010-09-05 17:49                   ` Steinar Bang
2010-09-06 12:50                   ` Ted Zlatanov
2010-09-09 12:55                     ` Steinar Bang
2010-09-09 13:55                       ` Bjørn Mork
2010-09-09 13:59                       ` Lars Magne Ingebrigtsen
2010-09-09 14:26                         ` Daniel Pittman
2010-09-09 17:14                         ` Sebastian Krause
2010-09-10 23:33                           ` Lars Magne Ingebrigtsen
2010-09-10 23:53                             ` Jason L Tibbitts III
2010-09-11  0:02                               ` Lars Magne Ingebrigtsen
2010-09-11  0:16                                 ` Greg Troxel
2010-09-11  0:31                                   ` Lars Magne Ingebrigtsen
2010-09-11  3:42                                     ` Daniel Pittman
2010-09-11 11:07                                       ` Ted Zlatanov
2010-09-11 11:47                                         ` Julien Danjou
2010-09-11 15:44                                           ` Lars Magne Ingebrigtsen
2010-09-11 17:20                                             ` Lars Magne Ingebrigtsen
2010-09-11 17:30                                               ` Julien Danjou
2010-09-11 17:31                                               ` Lars Magne Ingebrigtsen
2010-09-12  8:38                                               ` Daniel Pittman
2010-09-12  9:24                                                 ` Julien Danjou
2010-09-12  9:53                                                   ` Daniel Pittman
2010-09-12 11:12                                                   ` Richard Riley
2010-09-12 13:15                                                 ` Lars Magne Ingebrigtsen
2010-09-12 15:12                                                   ` Lars Magne Ingebrigtsen
2010-09-12 15:40                                                     ` Steinar Bang
2010-09-12 16:03                                                       ` Lars Magne Ingebrigtsen
2010-09-12 16:56                                                         ` Frank Schmitt
2010-09-12 17:03                                                           ` Lars Magne Ingebrigtsen
2010-09-12 17:26                                                             ` Steinar Bang
2010-09-12 17:29                                                               ` Lars Magne Ingebrigtsen
2010-09-12 19:47                                                                 ` Lars Magne Ingebrigtsen
2010-09-12 20:19                                                                   ` Lars Magne Ingebrigtsen
2010-09-13  4:28                                                                     ` Daniel Pittman
2010-09-12 17:24                                                         ` Richard Riley
2010-09-13 10:54                                                     ` Ted Zlatanov
2010-09-13  4:26                                                   ` Daniel Pittman
2010-09-13  9:28                                                     ` Lars Magne Ingebrigtsen
2010-09-13  9:49                                                       ` Steinar Bang
2010-09-13  9:57                                                         ` David Edmondson
2010-09-13 10:20                                                           ` Lars Magne Ingebrigtsen
2010-09-13  9:58                                                         ` Lars Magne Ingebrigtsen
2010-09-13 10:07                                                           ` Julien Danjou
2010-09-13 10:24                                                             ` Steinar Bang
2010-09-13 11:06                                                               ` Lars Magne Ingebrigtsen
2010-09-13 11:54                                                                 ` Daniel Pittman
2010-09-13 12:20                                                                   ` Steinar Bang
2010-09-11 20:52                                             ` Lars Magne Ingebrigtsen
2010-09-12  2:17                                               ` Lars Magne Ingebrigtsen
2010-09-12  8:32                                                 ` Daniel Pittman
2010-09-12 13:08                                                   ` Lars Magne Ingebrigtsen
2010-09-13  4:24                                                     ` Daniel Pittman
2010-09-13 10:51                                                 ` Ted Zlatanov
2010-09-13 11:09                                                   ` Lars Magne Ingebrigtsen
2010-09-13 12:24                                                     ` Ted Zlatanov
2010-09-13 12:58                                                       ` Lars Magne Ingebrigtsen
2010-09-13 14:22                                                         ` Lars Magne Ingebrigtsen
2010-09-13 20:36                                                           ` Lars Magne Ingebrigtsen
2010-09-13 21:43                                                             ` Knut Anders Hatlen
2010-09-13 21:55                                                               ` Lars Magne Ingebrigtsen
2010-09-13 22:12                                                                 ` Knut Anders Hatlen
2010-09-13 22:14                                                                 ` Steinar Bang
2010-09-13 22:54                                                                 ` Dan Christensen
2010-09-14  7:19                                                                   ` Steinar Bang
2010-09-14 15:10                                                                   ` Lars Magne Ingebrigtsen
2010-09-14 15:18                                                                     ` Julien Danjou
2010-09-14 15:29                                                                     ` Steinar Bang
2010-09-14 15:30                                                                     ` Ted Zlatanov
2010-09-14 15:44                                                                       ` Lars Magne Ingebrigtsen
2010-09-14 16:21                                                                         ` Lars Magne Ingebrigtsen
2010-09-14 18:51                                                                           ` Steinar Bang
2010-09-14 19:01                                                                             ` Lars Magne Ingebrigtsen
2010-09-14 19:23                                                                               ` Steinar Bang
2010-09-14 19:26                                                                                 ` Lars Magne Ingebrigtsen
2010-09-14 19:47                                                                                   ` Steinar Bang
2010-09-14 19:57                                                                                     ` Lars Magne Ingebrigtsen
2010-09-14 20:07                                                                                       ` Steinar Bang
2010-09-14 19:19                                                                           ` Ted Zlatanov
2010-09-14 19:24                                                                             ` Lars Magne Ingebrigtsen
2010-09-14 19:35                                                                               ` Ted Zlatanov
2010-09-14 19:40                                                                                 ` Lars Magne Ingebrigtsen
2010-09-14 19:40                                                                               ` Julien Danjou
2010-09-14 19:43                                                                                 ` Lars Magne Ingebrigtsen
2010-09-14 19:46                                                                                 ` Ted Zlatanov
2010-09-15  8:37                                                                                   ` Julien Danjou
2010-09-14 19:26                                                                         ` Ted Zlatanov
2010-09-14 19:28                                                                           ` Lars Magne Ingebrigtsen
2010-09-14 19:44                                                                             ` Ted Zlatanov
2010-09-15 10:24                                                                             ` Steinar Bang
2010-09-14 19:35                                                                           ` Julien Danjou
2010-09-14 19:44                                                                           ` Dan Christensen
2010-09-14 19:50                                                                             ` Ted Zlatanov
2010-09-14 20:07                                                                               ` Lars Magne Ingebrigtsen
2010-09-14 20:23                                                                                 ` Ted Zlatanov
2010-09-14 20:49                                                                                   ` Frank Schmitt
2010-09-15  6:05                                                                                   ` Steinar Bang
2010-09-15  7:33                                                                                     ` Lars Magne Ingebrigtsen
2010-09-13 23:56                                                                 ` Lars Magne Ingebrigtsen
2010-09-14  0:10                                                                   ` Lars Magne Ingebrigtsen
2010-09-14  0:35                                                                     ` Lars Magne Ingebrigtsen
2010-09-14 10:58                                                                 ` Ted Zlatanov
2010-09-12  2:18                                           ` Ted Zlatanov
2010-09-12  2:32                                             ` Lars Magne Ingebrigtsen
2010-09-06 15:23                   ` Dan Christensen
2010-09-06 20:14                     ` Lars Magne Ingebrigtsen
2010-09-06 21:01                       ` Steinar Bang
2010-09-06 21:05                         ` Lars Magne Ingebrigtsen
2010-09-06 21:27                           ` Steinar Bang
2010-09-06 21:29                             ` Lars Magne Ingebrigtsen
2010-09-06 21:39                               ` Steinar Bang
2010-09-07  0:57                         ` Daniel Pittman
2010-09-07  1:41                           ` Lars Magne Ingebrigtsen
2010-09-07  2:49                             ` Daniel Pittman
2010-09-07  6:14                               ` Gijs Hillenius
2010-09-07  7:17                             ` Steinar Bang
2010-09-07 14:57                       ` Bjørn Mork
2010-09-07 17:59                       ` James Cloos
2010-09-07 18:16                         ` Steinar Bang
2010-09-08  8:34                           ` Vegard Vesterheim
2010-09-08  9:06                             ` Steinar Bang
2010-09-08 10:00                               ` Vegard Vesterheim
2010-09-08 10:07                                 ` Julien Danjou
2010-09-08 12:06                                   ` Steinar Bang
2010-09-08 12:18                                     ` Julien Danjou
2010-09-08 14:29                                     ` Vegard Vesterheim
2010-09-08 14:43                                       ` Steinar Bang
2010-09-08 11:50                                 ` Steinar Bang
2010-09-08 21:26                                   ` Wes Hardaker
2010-09-05 15:02               ` Mark Plaksin
2010-09-05 16:01               ` David Engster
2010-09-05 16:06                 ` David Engster
2010-09-05 16:15                 ` Lars Magne Ingebrigtsen
2010-09-05 18:15                   ` Steinar Bang
2010-09-05 18:21                     ` Lars Magne Ingebrigtsen
2010-09-05 19:46                       ` Steinar Bang
2010-09-05 19:58                         ` Lars Magne Ingebrigtsen
2010-09-06 12:57                           ` Ted Zlatanov
2010-09-06 13:01                             ` Lars Magne Ingebrigtsen
2010-09-06 13:12                               ` Ted Zlatanov
2010-09-05 20:04                       ` Julien Danjou
2010-09-05 20:10                         ` Lars Magne Ingebrigtsen
2010-09-05 14:44             ` Tom Rauchenwald
2010-09-06  3:51         ` Daniel Pittman
2010-09-06  8:45         ` Julien Danjou
2010-09-06 13:39           ` Romain Francoise
2010-09-06 14:23             ` Julien Danjou
2010-09-06 21:01               ` Daniel Dehennin
2010-09-06 21:04                 ` Lars Magne Ingebrigtsen
2010-09-06 16:26             ` Gijs Hillenius
2010-09-06 16:40               ` Lars Magne Ingebrigtsen
2010-09-05 13:27     ` Steinar Bang
2010-09-05 17:25     ` Frank Schmitt

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