[wplug-internet] Spam Filtering Set up

[Vance Kochenderfer]

Thanks for setting up this trial.  It looks like clamav, amavisd, and
spamd are awfully memory-hungry, though.  Are there any configuration
tweaks to reduce memory usage?

top - 01:08:36 up 23 days, 22:51,  1 user,  load average: 0.00, 0.01, 0.00
Tasks: 175 total,   1 running, 174 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0.3 us,  0.3 sy,  0.0 ni, 99.5 id,  0.0 wa,  0.0 hi,  0.0 si, 
  0.0 st
KiB Mem :  2045440 total,    88768 free,  1304080 used,   652592 buff/cache
KiB Swap:   262140 total,   126640 free,   135500 used.   428452 avail Mem

   PID USER      PR  NI    VIRT    RES    SHR S %CPU %MEM     TIME+ COMMAND
31343 amavis    20   0  716764 410052   9852 S  0.0 20.0   2:21.31 
/usr/sbin/clamd -c /etc/clamd.d/amavisd.conf
  4093 root      20   0 2434848 203888 190420 S  0.0 10.0  11:48.61 
/usr/bin/python2 -s /usr/bin/fail2ban-server
  4155 mysql     20   0 1102896 150476   7276 S  0.0  7.4 161:07.25 
/usr/libexec/mysqld --basedir=/usr --datadir
13830 amavis    20   0  374600 117888   6528 S  0.0  5.8   0:01.75 
/usr/sbin/amavisd (master)
13856 amavis    20   0  376152 116576   5216 S  0.0  5.7   0:00.00 
/usr/sbin/amavisd (virgin child)
13855 amavis    20   0  376152 116512   5152 S  0.0  5.7   0:00.00 
/usr/sbin/amavisd (virgin child)
13846 root      20   0  299656  85152   8104 S  0.0  4.2   0:02.98 
/usr/bin/spamd --pidfile /var/run/spamd.pid
13850 root      20   0  299656  78912   1864 S  0.0  3.9   0:00.00 spamd 
child
13851 root      20   0  299656  78912   1864 S  0.0  3.9   0:00.00 spamd 
child
21119 trac      20   0  811404  65764   4028 S  0.0  3.2   7:38.40 
/usr/bin/python /usr/sbin/tracd --daemonize
  4315 apache    20   0  588944  47092  18012 S  0.0  2.3   1:57.69 
/usr/sbin/httpd -DFOREGROUND
  5328 apache    20   0  588852  46940  17968 S  0.0  2.3   1:41.74 
/usr/sbin/httpd -DFOREGROUND
  5961 apache    20   0  588276  46268  17844 S  0.0  2.3   1:43.58 
/usr/sbin/httpd -DFOREGROUND
11487 apache    20   0  587952  45916  17920 S  0.0  2.2   0:47.54 
/usr/sbin/httpd -DFOREGROUND
11494 apache    20   0  586920  45200  17892 S  0.0  2.2   0:48.98 
/usr/sbin/httpd -DFOREGROUND
  5954 apache    20   0  586412  44620  17820 S  0.0  2.2   1:39.59 
/usr/sbin/httpd -DFOREGROUND
  4316 apache    20   0  586276  44472  17808 S  0.0  2.2   1:55.64 
/usr/sbin/httpd -DFOREGROUND
11495 apache    20   0  585464  43744  17892 S  0.0  2.1   0:49.99 
/usr/sbin/httpd -DFOREGROUND
  4317 apache    20   0  584228  43232  18612 S  0.0  2.1   2:01.83 
/usr/sbin/httpd -DFOREGROUND
13797 apache    20   0  479132  40548  17420 S  0.0  2.0   0:28.80 
/usr/sbin/httpd -DFOREGROUND
13941 monkeyb+  20   0  197208  39496   4876 S  0.0  1.9   0:00.61 
/usr/bin/perl /home/monkeybot/infobot-0.45.3

Vance Kochenderfer        |  "Get me out of these ropes and into a
vance at happylemur.com      |   good belt of Scotch"    -Nick Danger