Re: Spamassassin is very slow...

2007-06-11 Thread Devilish Entity

Well, randomly i checked out headers from a mail i received yesterday
and, allowing i don't have a lot of RAM i NEVER saw that scanning was
so slow... more than 1 min to scan a 16 lines mail (datas)
here is the header :
- Received: by simscan 1.3.1 ppid: 27779, pid: 27784, t: 85.0446s


Re: Spamassassin is very slow...

2007-06-08 Thread Sven Schuster

Hi,

On Fri, Jun 08, 2007 at 12:26:38PM +0200, Devilish Entity told us:
 On 6/8/07, Theo Van Dinter [EMAIL PROTECTED] wrote:
 On Thu, Jun 07, 2007 at 03:15:35PM -0700, geist_ wrote:
  One AMD Unknown 1300MHz processor, 2601.92 total bogomips, 95M RAM
 [...]
  Any help should be usefull...
 
 Get more RAM. :)Seriously, 95M is not really enough for anything these
 days, let alone resource intensive apps such as SA.
 
 
 Well i assume that it is really few but it never was as slow... Plus
 it's only about a little server i get at max 20 mails per day... So...
 before it tooks about 3~4secs to parse/scan a message

do you have network tests enabled, especially URIBL?? If so it might
be due to the recent DDOS on uribl.com, which causes the scans to
take longer due to DNS timeout??


Sven

-- 
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Re: Spamassassin is very slow...

2007-06-08 Thread Devilish Entity

On 6/8/07, Theo Van Dinter [EMAIL PROTECTED] wrote:

On Thu, Jun 07, 2007 at 03:15:35PM -0700, geist_ wrote:
 One AMD Unknown 1300MHz processor, 2601.92 total bogomips, 95M RAM
[...]
 Any help should be usefull...

Get more RAM. :)Seriously, 95M is not really enough for anything these
days, let alone resource intensive apps such as SA.



Well i assume that it is really few but it never was as slow... Plus
it's only about a little server i get at max 20 mails per day... So...
before it tooks about 3~4secs to parse/scan a message


Re: Spamassassin is very slow...

2007-06-08 Thread Dallas Engelken

Sven Schuster wrote:

Hi,

On Fri, Jun 08, 2007 at 12:26:38PM +0200, Devilish Entity told us:
  

On 6/8/07, Theo Van Dinter [EMAIL PROTECTED] wrote:


On Thu, Jun 07, 2007 at 03:15:35PM -0700, geist_ wrote:
  

One AMD Unknown 1300MHz processor, 2601.92 total bogomips, 95M RAM


[...]
  

Any help should be usefull...


Get more RAM. :)Seriously, 95M is not really enough for anything these
days, let alone resource intensive apps such as SA.

  

Well i assume that it is really few but it never was as slow... Plus
it's only about a little server i get at max 20 mails per day... So...
before it tooks about 3~4secs to parse/scan a message



do you have network tests enabled, especially URIBL?? If so it might
be due to the recent DDOS on uribl.com, which causes the scans to
take longer due to DNS timeout??



  


There should be no dns timeouts for URIBL currently.   The dns mirrors 
are all up...  just the websites are ddos'd.


--
Dallas Engelken
[EMAIL PROTECTED]
http://uribl.com



Re: Spamassassin is very slow...

2007-06-08 Thread Raymond Dijkxhoorn

Hi!


Get more RAM. :)Seriously, 95M is not really enough for anything these
days, let alone resource intensive apps such as SA.


Well i assume that it is really few but it never was as slow... Plus 
it's only about a little server i get at max 20 mails per day... So... 
before it tooks about 3~4secs to parse/scan a message



do you have network tests enabled, especially URIBL?? If so it might
be due to the recent DDOS on uribl.com, which causes the scans to
take longer due to DNS timeout??


The website was under sttack, nothing was reported on DNS... as far as i 
know.


Bye,
Raymond.


Re: Spamassassin is very slow...

2007-06-08 Thread Sven Schuster
On Fri, Jun 08, 2007 at 05:58:27AM -0500, Dallas Engelken told us:
 do you have network tests enabled, especially URIBL?? If so it might
 be due to the recent DDOS on uribl.com, which causes the scans to
 take longer due to DNS timeout??
 
 There should be no dns timeouts for URIBL currently.   The dns mirrors 
 are all up...  just the websites are ddos'd.

alright, didn't know that, thanks for clarification!!


Sven

-- 
Linux zion.homelinux.com 2.6.20-1.2952.fc6 #1 SMP Wed May 16 18:59:18 EDT 2007 
i686 athlon i386 GNU/Linux
 13:34:40 up 5 days, 20:20,  1 user,  load average: 1.06, 0.57, 0.45


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Re: Spamassassin is very slow...

2007-06-08 Thread Matt Kettler
Devilish Entity wrote:
 Well, before all, here is my config :

 nowhere:~# linuxinfo
 Linux nowhere 2.6.18-4-k7 #1 SMP Wed May 9 23:42:01 UTC 2007
 One AMD Unknown 1300MHz processor, 2601.92 total bogomips, 95M RAM
 System library 2.3.6
 OS : Debian Etch


 I use qmail + jms patch (lastest version (on 2007/06/07))
 and as frontend simscan 1.3.1 using ClamaV  Spamassassin (spamd 
 spamc scanning) 
As theo suggested, you need to get more ram to get SA to run well.

In the meantime, you might want to consider these measures to cut down
your memory loading:

1) reduce the number of spamd children in spamd's -m parameter.
2) disable the AWL and bayes. While powerful, these two features are
memory hungry.
3) if you've got any add-on rulesets, make sure you get rid of any big
rulesets. In your case, keep it to a very minimal set. Maybe 80k total
of add-on .cf files.
4) dig around your system and disable any daemons you're not actually
using. ie: if you don't run a website, make sure httpd isn't running.

From there, check your memory load with the free command. Ideally you
want swap used to be much less than mem +buffers/cache free.

For example on my test box:

 total   used   free sharedbuffers cached
Mem:492152 390900 101252  0  83896 125092
-/+ buffers/cache: 181912 310240
Swap:  1015800  30484 985316

I've got 30,484 K of swap used. However, I've got 310,240k of memory
free when you count buffers and cache, over 10 times as much memory. I
try to keep it at least doubled.

Swap usage itself isn't bad, as the OS will tend to swap out rarely used
things to make a larger disk cache. However, if there's a lot of swap,
and not a lot of cache, you're probably overloaded and wasting a lot of
time thrashing pages in and out of the swap.








Re: Spamassassin is very slow...

2007-06-07 Thread Theo Van Dinter
On Thu, Jun 07, 2007 at 03:15:35PM -0700, geist_ wrote:
 One AMD Unknown 1300MHz processor, 2601.92 total bogomips, 95M RAM
[...]
 Any help should be usefull...

Get more RAM. :)Seriously, 95M is not really enough for anything these
days, let alone resource intensive apps such as SA.

-- 
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