Hi Carlo,
Is the build a stable one ?Check the steps for increasing the file descriptor
sizeuse -buff_size set value to 1024*n( where n = 1..n)can you on the call
debug option as well
please check with all these options
Thanks
-Abinash
> Date: Sun, 16 Feb 2014 20:08:02 -0600
> From: carlo.carr...@alcatel-lucent.com
> To: sipp-users@lists.sourceforge.net
> Subject: [Sipp-users] Cannot start a script with more than 1000 reg/sec
>
> Hello,
> I'm running sipp v3.4.0-RTPSTREAM.
> I found that I am not able to start a registration script when the
> registration rate is greater than 1000 reg/sec. I'm using options -r
> 1047 -rp 1000.
> If the registration rate is less than or equal 1000, the script works
> fine. Otherwise, it starts but does not generate any load.
>
> Here is a screenshot for a working case:
>
> ------------------------------ Scenario Screen -------- [1-9]: Change
> Screen --
> Call-rate(length) Port Total-time Total-calls Remote-host
> 1000.0(0 ms)/1.000s 5500 6.00 s 5982 135.1.216.65:5060(UDP)
>
> 998 new calls during 1.001 s period 0 ms scheduler resolution
> 0 calls (limit 3000) Peak was 5 calls, after 0 s
> 0 Running, 5983 Paused, 473 Woken up
> 0 dead call msg (discarded) 0 out-of-call msg (discarded)
> 3 open sockets
>
> Messages Retrans Timeout Unexpected-Msg
> REGISTER ----------> 5982 0 0
> 200 <---------- E-RTD1 5982 0 0 0
> ------ [+|-|*|/]: Adjust rate ---- [q]: Soft exit ---- [p]: Pause
> traffic -----
>
>
> And here is a screenshot for a non-working case:
>
> ------------------------------ Scenario Screen -------- [1-9]: Change
> Screen --
> Call-rate(length) Port Total-time Total-calls Remote-host
> 1047.0(0 ms)/1.000s 5500 2.00 s 0 135.1.216.65:5060(UDP)
>
> 0 new calls during 1.002 s period 1 ms scheduler resolution
> 0 calls (limit 3141) Peak was 0 calls, after 0 s
> 0 Running, 2 Paused, 3 Woken up
> 0 dead call msg (discarded) 0 out-of-call msg (discarded)
> 3 open sockets
>
> Messages Retrans Timeout Unexpected-Msg
> REGISTER ----------> 0 0 0
> 200 <---------- E-RTD1 0 0 0 0
> ------ [+|-|*|/]: Adjust rate ---- [q]: Soft exit ---- [p]: Pause
> traffic -----
>
>
> Note that if I start the script with less than 1000 reg/sec and then I
> increase them manually, everything works just fine.
> Here is a screen shot showing that:
>
> ------------------------------ Scenario Screen -------- [1-9]: Change
> Screen --
> Call-rate(length) Port Total-time Total-calls Remote-host
> 1030.0(0 ms)/1.000s 5500 10.01 s 10208 135.1.216.65:5060(UDP)
>
> 1033 new calls during 1.002 s period 0 ms scheduler resolution
> 0 calls (limit 3090) Peak was 5 calls, after 2 s
> 0 Running, 10209 Paused, 481 Woken up
> 0 dead call msg (discarded) 0 out-of-call msg (discarded)
> 3 open sockets
>
> Messages Retrans Timeout Unexpected-Msg
> REGISTER ----------> 10208 0 0
> 200 <---------- E-RTD1 10208 0 0 0
> ------ [+|-|*|/]: Adjust rate ---- [q]: Soft exit ---- [p]: Pause
> traffic -----
>
>
> So, it seems that sipp is capable of handling a rate greater than 1000,
> but not if starting the script with that value.
>
> I need to start several scripts like this from a shell script, for lab
> automation registration and call load testing. Is there a way to
> overcome this limitation?
>
> Thanks in advance for any help you can give,
>
> Carlo
>
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