<div dir="ltr"><div class="gmail_quote">Hi,<br><br>We are running some stress tests  again  freeswitch  using sipp. <br><br>At 100 concurrent call, Freeswitch starts to throw out some strange error messages:<br><br><br><br>
freeswitch@lab> 2008-07-21 06:27:51 [CRIT] switch_core_session.c:826 switch_core_session$<br>2008-07-21 06:27:51 [CRIT] sofia.c:3177 sofia_handle_sip_i_invite() LUKE: I'm hit, but not $<br>2008-07-21 06:27:51 [CRIT] sofia.c:3178 sofia_handle_sip_i_invite() LUKE'S VOICE: Artoo, se$<br>
Green laserfire moves past the beeping little robot as his head turns.  After a few beeps a$<br>Artoo reduces the max sessions to 328 thus, saving the switch from certain doom.<br><br><br><br><br><div dir="ltr">----------------------------- Statistics Screen ------- [1-9]: Change Screen --<br>
  Start Time             | 2008-07-21    06:41:00:154    1216593660.154593            <br>  Last Reset Time        | 2008-07-21    06:49:25:136    1216594165.136188            <br>
  Current Time           | 2008-07-21    06:49:26:139    1216594166.139989            <br>-------------------------+---------------------------+--------------------------<br>  Counter Name           | Periodic value            | Cumulative value<br>
-------------------------+---------------------------+--------------------------<br>  Elapsed Time           | 00:00:01:003              | 00:08:25:985             <br>  Call Rate              |    9.970 cps              |    9.998 cps             <br>
-------------------------+---------------------------+--------------------------<br>  Incoming call created  |        0                  |        0                 <br>  OutGoing call created  |       10                  |     5059                 <br>
  Total Call created     |                           |     5059                 <br>  Current Call           |      100                  |                          <br>-------------------------+---------------------------+--------------------------<br>
  Successful call        |       10                  |     4387                 <br>  Failed call            |        0                  |      572                 <br>-------------------------+---------------------------+--------------------------<br>
  Response Time 1        | 00:00:00:018              | 00:00:08:545             <br>  Call Length            | 00:00:10:021              | 00:00:22:125             <br>------ [+|-|*|/]: Adjust rate ---- [q]: Soft exit ---- [p]: Pause traffic -----<br>
<br>Last Error: Aborting call on unexpected message for Call-Id '3143-6125@1...<br><br></div>
</div><br>When increasing the number of concurrent calls to several hundreds, Freeswitch throws the following error:<br>[CRIT] switch_time.c:394 softtimer_runtime() Over Session Rate of 30!<br><br>The test is run on Dual Core Intel P4 3GHz with 1G of RAM.  <br>
<br>Is this kind of performance normal for such kind of machine or there are some OS configs required to enable more concurrent calls?  What kind of number should I be expecting to get?<br><br><br><br>JB<br><br><br><br><br>
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