On 16 May 2006 at 10:07, Matt Kettler wrote:

> Dermot Paikkos wrote:
> > Hi 
> >
> > Spamassassin 3.02 running from SA-Exim (exim 4.5).
> >
> > OPTIONS="--nouser-config --max-children 6 --helper-home-
> > dir=/var/spool/spamassassin/ -s /var/log/spamd.log
> > --username=nobody"
> >
> > I recently went live with the above system and am noticing some very
> > heavy memory usage. Each spamd is using near or over 200MB.
> That's highly unusual.. Did you download any add-on rulesets? In
> particular, did you add sa-blacklist? If so, remove it.
> 
I agree - I am no expert - but this seems high. 

========= top output ========
PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
16099 nobody    18   0  202m 171m  59m R 85.8 13.6   7:30.15 spamd
16098 nobody    12   0  245m 198m  39m S 11.2 15.8   8:00.58 spamd
32020 root      18   0  1664 1664 1296 R  2.2  0.1   0:02.05 top
 50 root      12   0     0    0    0 S  0.0  0.0   0:48.54 kjournald
15818 root      12   0  2696 2216 2176 S  0.0  0.2   0:03.55 sshd
==========================

On the matter of more computers; between 06:30 and 15:47 today we 
have received 2040 mail and delivered 2407. Today has been 
exceptional as there is a backlog of mail from the server upgrade. I 
am not sure what sort of bracket that puts us in but I wouldn't say 
we're a big site in terms of number emails. What's more we don't have 
the budget or resources to build a server farm for mail and I don't 
think it's really necessary. I think the problem is either in my 
configuration or with my version of SA.

Autolearn isn't on. I would have thought that would have given me a 
performance boost.

The config does have several blacklists by default. I haven't added 
any. For example:

# the black list. See /usr/share/doc/exim4-config/default_acl for 
details.
  deny
    message = sender envelope address $sender_address is locally 
blacklisted here. If you think this is wrong, get in touch with 
postmaster
    !acl = acl_whitelist_local_deny
    senders = ${if exists{CONFDIR/local_sender_blacklist}\
                   {CONFDIR/local_sender_blacklist}\
                   {}}

ditto for hosts. I do have a local_hosts_blacklist which has 1118 
lines in. Is this what you mean by remove the sa-blacklist?

I had SA 3.0 running on a test system and I noticed this behaviour 
before. It seemed to go away with V3.1. Problem is there isn't a 
version of 3.1 in the stable distro of Debian just yet and I don't 
want to use un-tested stuff on a production system.

Thanx.
Dp.


These are some custom rulesets I have installed.
 70_sare_bayes_poison_nxm.cf
 70_sare_evilnum0.cf
 70_sare_evilnum1.cf
 70_sare_evilnum2.cf
 70_sare_header0.cf
 70_sare_header1.cf
 70_sare_header2.cf
 70_sare_header3.cf
 70_sare_html.cf
 70_sare_obfu0.cf
 70_sare_obfu1.cf
 70_sare_oem.cf
 70_sare_random.cf
 70_sare_specific.cf
 70_sare_unsub.cf
 70_sare_uri0.cf
 72_sare_redirect_post3.0.0.cf
 99_FVGT_Tripwire.cf
 99_sare_fraud_post25x.cf
 anti_bayes.cf
 bogus-virus-warnings.cf








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