Hi Folks,

Apologies if this appears a simple question but I'm a bit baffled. We have a pair of firewalls, each with two units running as a HA pair via CARP/PFSYNC etc.

All nodes use identical hardware, Nokia IP440's (Intel BX boards, PIII6333Mhz CPU's, 256Mb RAM)

I have recently rebuilt one pair using 4.2, the others remaining at 4.1 for the moment. When I compare TOP on the primary nodes of the two systems the amount of free memory shown is hugely different, see below:

Top From - 4.1

load averages: 0.29, 0.14, 0.10 11:34:33
26 processes:  25 idle, 1 on processor
CPU states: 0.0% user, 0.0% nice, 0.6% system, 0.6% interrupt, 98.8% idle
Memory: Real: 13M/51M act/tot  Free: 194M  Swap: 0K/2048M used/tot


Top From - 4.2

load averages: 1.37, 0.65, 0.41 11:40:29
25 processes:  24 idle, 1 on processor
CPU states: 0.1% user, 0.0% nice, 0.7% system, 0.1% interrupt, 99.1% idle
Memory: Real: 1632K/244M act/tot  Free: 704K  Swap: 7908K/2048M used/tot

PS list from the 4.2 box

USER       PID %CPU %MEM   VSZ   RSS TT  STAT  STARTED       TIME COMMAND
root         1  0.0  0.0   340     4 ??  Is    Fri09AM    0:00.27 /sbin/init
root 28306 0.0 0.0 404 4 ?? Is Fri09AM 0:00.23 syslogd: [priv] (syslogd) _syslogd 11455 0.0 0.1 456 300 ?? S Fri09AM 0:09.50 syslogd -a /var/empty/dev/log _ntp 13162 0.0 0.0 448 4 ?? Is Fri09AM 0:00.94 ntpd: ntp engine (ntpd) root 5108 0.0 0.0 496 4 ?? Is Fri09AM 0:00.06 ntpd: [priv] (ntpd)
root      9819  0.0  0.0   328     4 ??  Is    Fri09AM    0:01.69 inetd
root 14047 0.0 0.0 536 4 ?? Is Fri09AM 0:00.07 /usr/sbin/sshd root 2085 0.0 0.1 1208 196 ?? Ss Fri09AM 0:19.17 sendmail: accepting connections (sendmail) root 5713 0.0 0.1 2400 212 ?? S Fri09AM 0:43.33 /usr/local/sbin/snmpd -c /etc/snmp/snmpd.conf
root      8195  0.0  0.0   392    32 ??  Ss    Fri09AM    0:02.16 ifstated
root 22154 0.0 0.0 648 4 ?? Is Fri09AM 0:01.29 pflogd: [priv] (pflogd)
root     21896  0.0  0.0   508     4 ??  Is    Fri09AM    0:04.17 cron
_pflogd 30509 0.0 0.0 716 4 ?? S Fri09AM 0:09.62 pflogd: [running] -s 116 -i pflog0 -f /var/log/pflog (pflogd)
root     16894  0.0  0.1   220   160 ??  Ss    11:30AM    0:00.08 comsat
root 24371 0.0 0.2 3264 564 ?? Ss 11:40AM 0:00.29 sshd: [EMAIL PROTECTED] (sshd)
root     11570  0.0  0.2   508   460 p1  Ss    11:40AM    0:00.07 -ksh (ksh)
root     18971  0.0  0.1   332   220 p1  R+    11:43AM    0:00.00 ps -aux
root 26501 0.0 0.0 220 4 00 Is+ Fri09AM 0:00.01 /usr/libexec/getty std.9600 tty00 root 5258 0.0 0.0 348 4 C0 Is+ Fri09AM 0:00.01 /usr/libexec/getty Pc ttyC0 root 16841 0.0 0.0 316 4 C1 Is+ Fri09AM 0:00.01 /usr/libexec/getty Pc ttyC1 root 8020 0.0 0.0 324 4 C2 Is+ Fri09AM 0:00.01 /usr/libexec/getty Pc ttyC2 root 2680 0.0 0.0 240 4 C3 Is+ Fri09AM 0:00.01 /usr/libexec/getty Pc ttyC3 root 13756 0.0 0.0 352 4 C5 Is+ Fri09AM 0:00.01 /usr/libexec/getty Pc ttyC5

When SSH'ing onto the 4.2 box is seems sluggish compared to the 4.1, might be me though. Does the TOP output from the 4.2 box look OK and if so where has the other 193Mb gone?

Thanks

Simon

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