[horde] Slow progress...

[Nick]

see $_prefs['subscribe']
in imp/config/prefs.php
you probably want it set up with value = 1, and locked = true

additionally, you can set a default folder in imp/config/server.php
for example folders => 'mail/',



On 9/5/07, Ashley M. Kirchner <ashley at pcraft.com> wrote:
>
>
>     Something hit me today as I was going through the lists messages...
> Quoting Andrew Morgan earlier today as he was trying to help Dave
> Cunningham:
>
>        "Are you storing sessions in MySQL as well?  The session table can
>         be a huge burden on MySQL.  A *lot* of data is stored in the
>         session with Horde 3.x.  I've moved sessions off into memcache
>         (running on the same server as MySQL) and it has been a big
>         performance improvement."
>
>
>     Suddenly a light went off.  Yes, I was storing that stuff in MySQL.
> So why not try it.  I switched the method to PHP files instead (which in
> turn uses memcache) and suddenly the problematic user could log in!  So
> then what was the problem?  The data being stored in the session?
>
>     The session file for this particular user was close to 2MiB in
> size.  Holy toledo, WHY?  Open further investigation I found out that
> when the user logged in, IMP was storing a directory listing of
> *EVERYTHING* in this user's $HOME folder in the session data.  WHY IN
> THE WORLD??!
>
>     The next thing that jumped out at me was that while in IMP, if you
> looked at the available folders for saving e-mails, you got that listing
> again, every single file in this user's $HOME folder, some 6,000 of
> them.  So no wonder it was timing out trying to generate that list
> first, and then trying to inject the whole shebang into the session
> table.  Now to figure out how to not have it do that.
>
>     Turns out that IMP is configured to NOT use IMAP subscriptions by
> default.  And once I turned on that config option, suddenly logging in
> went much faster and everything worked a whole lot better.  Looking at
> the session file, it went from the original 2MiB to 47K and it ONLY
> contains what's in the user's $HOME/mail folder (which agrees to the
> IMAP subscription file as well.)
>
>
>     So now my question: why oh why does IMP need to store the ENTIRE
> user's $HOME contents in a session handler?  I can understand the
> argument that not everyone uses IMAP subscriptions, or not everyone
> stores their mail folder under $HOME/mail, but ferkryingoutloud, if they
> have several thousand files in their account (under $HOME), this problem
> will continue to happen.  A better solution has to be implemented
> somewhere.
>
>     I didn't see an option in the main configuration (when you're horde,
> setting up IMP) that would've allowed me to set the default to use IMAP
> subscriptions.  It's not till after the user logs in that they can set
> that configuration option.  This is going to cause problems with a lot
> of my users once I make this system live.
>
>     Now I can finally continue to install the other bits and pieces and
> test things as I go along...
>
>     -- A
>
> --
> H | It's not a bug - it's an undocumented feature.
>   +--------------------------------------------------------------------
>   Ashley M. Kirchner <mailto:ashley at pcraft.com>   .   303.442.6410 x130
>   IT Director / SysAdmin / Websmith             .     800.441.3873 x130
>   Photo Craft Imaging                       .     3550 Arapahoe Ave. #6
>   http://www.pcraft.com ..... .  .    .       Boulder, CO 80303, U.S.A.
>
>
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