23 Dec
2013
23 Dec
'13
6:20 p.m.
Hello,
On 23/12/13 12:12, Juha Heinanen wrote:
Klaus Darilion writes:
for udp, is the kernel that decides which process reads the
datagram.
For tcp, iirc, the main tcp process dispatches connections to tcp
workers on the least loaded (by number of connections) mode.
Cheers,
Daniel
utils/kamctl: new command 'trap'
- useful to get a full bt dump of all kamailio processes
- handy in dead-lock investigatigations
klaus,
thanks for the pointer. i pulled out shell script from it (below).
it would be still nice to know how kamailio is dispatching the requests
to worker processes.
-- juha
#!/bin/bash
BINARY=kamailio
GDB=gdb
DATE=`/bin/date +%Y%m%d_%H%M%S`
LOG_FILE=/tmp/gdb_kamailio_$DATE
echo "Trap file: $LOG_FILE"
pres-serv_ctl ps > $LOG_FILE
echo -n "Trapping Kamailio with gdb: "
PID_TIMESTAMP_VECTOR=`sed -e 's/\([0-9]*\).*/\1/' $LOG_FILE`
for pid in $PID_TIMESTAMP_VECTOR
do
echo -n "."
PID=`echo $pid | cut -d '-' -f 1`
echo "" >> $LOG_FILE
echo "---start $PID
-----------------------------------------------------" >> $LOG_FILE
$GDB $BINARY $PID -batch --eval-command="bt full" &>>
$LOG_FILE
echo "---end $PID
-------------------------------------------------------" >> $LOG_FILE
done
echo "."
--
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda