> -----Original Message-----
> From: Benjamin Smith [mailto:[EMAIL PROTECTED]
> Sent: Friday, March 28, 2003 2:33 PM
> To: [EMAIL PROTECTED]
> Subject: [Qmail-scanner-general]Performance Optimization?
> 
> 
> Hi there! 
> 
> Using qmail-scanner on a *very* busy mail server, with Spam 
> Assassin and 
> F-prot, on Red Hat Linux 7.2, 1 Ghz P3 w/512 RAM. 
> 

please define "very busy".  i run fprot+qs+sa2.4 as a mail gateway using dual p3 1ghz, 
1gig ram, raid5, and process about 70k emails a day on it.   it's actually 3 mta's 
with round robin DNS doing 200k+ messages a day.

> Load average, with qmail-scanner jumps from 0.3-ish to 10+ 
> when Qmail-scanner 
> is turned on. Below is a screen copy/paste of a typical 
> "top".  As you can 
> see, perl5.6.1 is eating this machine alive. 
> 
> Can anybody offer advice for improving performance? 
> 

perl is a hog... please see the threads on PPerl for speed improvements.  Persistent 
Perl will not work, as tested by me.. feel free to read those threads.

> Has anybody tried the byte-code pre-compiling stuff for Perl 
> 5.6? Is there a c 
> version of qmail-scanner? What about the "perl-to-c" stuff I 
> see from time to 
> time? 

see the perlfaqs.. the C code will be just as large and just as slow.   it would need 
to be truely ported to C and compiled and then things would be peachy.
> 


-------------------------------------------------------
This SF.net email is sponsored by:
The Definitive IT and Networking Event. Be There!
NetWorld+Interop Las Vegas 2003 -- Register today!
http://ads.sourceforge.net/cgi-bin/redirect.pl?keyn0001en
_______________________________________________
Qmail-scanner-general mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/qmail-scanner-general

Reply via email to