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<div><span style="background-color: rgba(0, 0, 0, 0);">Hi, My friends,</span></div><div><span style="background-color: rgba(0, 0, 0, 0);"> When I do a </span><span style="background-color: rgba(0, 0, 0, 0); font-size: 10.5pt; line-height: 1.5;">stress testing for opensips(version: 1.11.2TLS) , I received the following errors. How to tuning it to solve these problem.</span></div><div><span style="background-color: rgba(0, 0, 0, 0); font-size: 10.5pt; line-height: 1.5;"> anyone can help me, thanks.</span></div><div><span style="background-color: rgba(0, 0, 0, 0); font-size: 10.5pt; line-height: 1.5;"><br></span></div><div><span></span><span style="background-color: rgba(0, 0, 0, 0);">opensips[1362]: ERROR:dialog:dialog_update_db: could not add another dialog to db
<br>opensips[1358]: WARNING:core:fm_malloc: Not enough free memory, will attempt defragmentation
<br>opensips[1358]: ERROR:usrloc:new_ucontact: no more shm memory
<br>opensips[1358]: ERROR:usrloc:mem_insert_ucontact: failed to create new contact
<br>opensips[1358]: ERROR:usrloc:insert_ucontact: failed to insert contact
<br>opensips[1358]: ERROR:registrar:insert_contacts: failed to insert contact
<br>opensips[1359]: WARNING:core:fm_malloc: Not enough free memory, will attempt defragmentation
<br>opensips[1359]: ERROR:tm:new_t: out of mem
<br>opensips[1359]: ERROR:tm:t_newtran: new_t failed
<br>opensips[1360]: WARNING:core:fm_malloc: Not enough free memory, will attempt defragmentation
<br>opensips[1360]: ERROR:tm:new_t: out of mem
<br>opensips[1360]: ERROR:tm:t_newtran: new_t failed
<br>opensips[1359]: WARNING:core:fm_malloc: Not enough free memory, will attempt defragmentation
<br>opensips[1359]: ERROR:usrloc:new_ucontact: no more shm memory
<br>opensips[1359]: ERROR:usrloc:mem_insert_ucontact: failed to create new contact
<br>opensips[1359]: ERROR:usrloc:insert_ucontact: failed to insert contact
<br>opensips[1359]: ERROR:registrar:insert_contacts: failed to insert contact
<br>opensips[1362]: CRITICAL:db_mysql:wrapper_single_mysql_stmt_execute: driver error (1048): Column 'callee_contact' cannot be null <br></span></div>
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<div><span><div style="MARGIN: 10px; FONT-FAMILY: verdana; FONT-SIZE: 10pt"><div>wilddragon@sina.com</div></div></span></div>
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