50 calls/sec  sip B2BUA

Mmory status before test:

root     18606  0.0  0.0   3400  1412 pts/0    S+   13:56   0:00 nano /etc/asterisk/sip.conf
root     24383  0.0  0.0   3660   712 pts/1    S    23:31   0:00 /bin/sh /usr/sbin/safe_asterisk
root     24393  1.0  0.2  13664  6012 pts/1    Sl   23:31   0:00 /usr/sbin/asterisk -f -vg
root     24413  0.0  0.0   3432   996 pts/1    R+   23:31   0:00 ps -aux


****************************************************************

after 140.000 calls

mediagateway3:/usr/src/lvm-mgw-rc2/asterisk-1.6.0# rasterisk
Asterisk SVN-branch-1.6.0-r146598M-/trunk, Copyright (C) 1999 - 2008 Digium, Inc. and others.
Created by Mark Spencer <markster@digium.com>
Asterisk comes with ABSOLUTELY NO WARRANTY; type 'core show warranty' for details.
This is free software, with components licensed under the GNU General Public
License version 2 and other licenses; you are welcome to redistribute it under
certain conditions. Type 'core show license' for details.
=========================================================================
Connected to Asterisk SVN-branch-1.6.0-r146598M-/trunk currently running on mediagateway3 (pid = 24393)
Verbosity is at least 1
mediagateway3*CLI> sip show channels
Peer             User/ANR    Call ID          Format           Hold     Last Message
0 active SIP dialogs
mediagateway3*CLI>

mediagateway3*CLI> sip set history on
SIP History Recording Enabled (use 'sip show history')
mediagateway3*CLI>

root     18606  0.0  0.0   3400  1412 pts/0    S+   Oct06   0:00 nano /etc/asterisk/sip.conf
root     24383  0.0  0.0   3660   712 pts/1    S    Oct06   0:00 /bin/sh /usr/sbin/safe_asterisk
root     24393  2.2  0.3  14784  6844 pts/1    Sl   Oct06   1:03 /usr/sbin/asterisk -f -vg
root     28576  0.0  0.0   3428   992 pts/1    R+   00:19   0:00 ps -aux

****************************************************************

after 1.300.000 calls

mediagateway3*CLI> sip show channels
Peer             User/ANR    Call ID          Format           Hold     Last Message
0 active SIP dialogs
mediagateway3*CLI>

root     18606  0.0  0.0   3400  1412 pts/0    S+   Oct06   0:00 nano /etc/asterisk/sip.conf
root     24383  0.0  0.0   3660   712 pts/1    S    Oct06   0:00 /bin/sh /usr/sbin/safe_asterisk
root     24393  2.4  0.3  16048  7044 pts/1    Sl   Oct06  10:34 /usr/sbin/asterisk -f -vg
root     26515  0.0  0.0   3428   992 pts/1    R+   06:51   0:00 ps -aux


****************************************************************

after some million calls (increased call rate to 70 calls/sec)

mediagateway3*CLI> sip show channels
Peer             User/ANR    Call ID          Format           Hold     Last Message
0 active SIP dialogs
mediagateway3*CLI>

root     18606  0.0  0.0   3400  1412 pts/0    S+   Oct06   0:00 nano /etc/asterisk/sip.conf
root     24383  0.0  0.0   3660   712 pts/1    S    Oct06   0:00 /bin/sh /usr/sbin/safe_asterisk
root     24393  1.9  0.5  24396 10488 pts/1    Sl   Oct06  15:18 /usr/sbin/asterisk -f -vg
root     30957  0.0  0.0   3432  1000 pts/1    R+   12:22   0:00 ps -aux