[imp] IMP 4.0 slower than 3.0

[Stephen March]

I seem to recall Jan mentioning that there was an option for the IMP 
configuration that disabled the history logging of messages and offered 
some boost in performance.

I can't seem to find that exact message, maybe somebody else can?
Cheers,
~Stephen March



Steve Lidie wrote:

> Some back of the hand numbers, since this morning I switch from 
> Redhat  7/IMP 3.1/Horde 2.1 to Fedora Core 2/IMP 4.0.1/Horde 3.0.2.  
> In short,  I don't think this is going to work.
>
> Old machine uses stunnel, new uses imapproxy/PHPA.  Old machine ran  
> with a laod avg of 1-2 in the middle of the semester. New machine is  
> now at 25-ish, and not looking like it's going to make the day. It's  
> looking like we'll revert to IMP 3. It's crashed twice, once due to  
> 100-s of thousands of liens of this in the ssl error log:
>
> [client 12.111.49.67] PHP Notice:  Undefined index:  delimiter in  
> /usr/local/horde/imp/lib/Folder.php on line 205, referer:  
> https://imp.lehigh.edu/horde/index.php? 
> url=https%3A%2F%2Fimp.lehigh.edu%2Fhorde%2Fimp%2Fmailbox.php%3Fmailbox%3 
> DINBOX%26no_newmail_popup%3D1
> [client 12.111.49.67] PHP Warning:  implode(): Bad arguments. in  
> /usr/local/horde/imp/lib/Folder.php on line 205, referer:  
> https://imp.lehigh.edu/horde/index.php? 
> url=https%3A%2F%2Fimp.lehigh.edu%2Fhorde%2Fimp%2Fmailbox.php%3Fmailbox%3 
> DINBOX%26no_newmail_popup%3D1
> [client 12.111.49.67] PHP Warning:  array_pop(): The argument should 
> be  an array in /usr/local/horde/imp/lib/Folder.php on line 220, 
> referer:  https://imp.lehigh.edu/horde/index.php? 
> url=https%3A%2F%2Fimp.lehigh.edu%2Fhorde%2Fimp%2Fmailbox.php%3Fmailbox%3 
> DINBOX%26no_newmail_popup%3D1
>
> Once we firewalled that guy things got a bit better, i.e. LAV 
> 25-ish.   We're still looking to see why Apache is running full tilt....
>