[Freeswitch-users] Apparent performance bottleneck and FS freeze

[Ken Rice]

Mount the entire freeswitch/db dir as tmpfs... most of these errors are for
the sofia DB getting backed up...

The coredb is a completely different sqlite db from the sofia db

On 7/22/13 12:54 PM, "Victor Chukalovskiy" <victor.chukalovskiy at gmail.com>
wrote:

> Hello,
> 
> Need some help finding the bottleneck here. Running 1.2.stable on a
> decent multi-core vmware platform. No RTP, SIP signaling only. Around
> 2500 sessions and 30 average CPS load. Essentially, it's a multi-profile
> .xml config that uses mod_lcr extensively (postgres DB). Yesterday it
> stopped processing calls with the following log output:
> 
> 2013-07-21 06:00:37.642678 [CRIT] switch_time.c:967 Virtual Migration
> Detected! Syncing Clock
> 2013-07-21 06:01:07.141734 [WARNING] switch_scheduler.c:115 Task was
> executed late by 19 seconds 1 heartbeat (core)
> 2013-07-21 06:02:32.402668 [CRIT] switch_time.c:967 Virtual Migration
> Detected! Syncing Clock
> 2013-07-21 06:04:42.499744 [WARNING] switch_scheduler.c:115 Task was
> executed late by 115 seconds 1 heartbeat (core)
> 2013-07-21 06:04:42.499744 [WARNING] switch_scheduler.c:115 Task was
> executed late by 74 seconds 2 check_ip (core)
> 2013-07-21 06:05:15.102683 [CRIT] switch_time.c:967 Virtual Migration
> Detected! Syncing Clock
> 2013-07-21 06:05:44.961004 [WARNING] switch_scheduler.c:115 Task was
> executed late by 22 seconds 1 heartbeat (core)
> 2013-07-21 06:05:44.961004 [WARNING] switch_scheduler.c:115 Task was
> executed late by 2 seconds 2 check_ip (core)
> 2013-07-21 06:05:49.322672 [WARNING] mod_lcr.c:448 Max handles 50
> exceeded, blocking....
> 2013-07-21 06:05:50.962987 [WARNING] sofia_glue.c:6605 Max handles 50
> exceeded, blocking....
> 2013-07-21 06:05:50.962987 [WARNING] sofia_glue.c:6605 Max handles 50
> exceeded, blocking....
> 2013-07-21 06:05:50.962987 [WARNING] sofia_glue.c:6605 Max handles 50
> exceeded, blocking....
> ................................
> 2013-07-21 06:05:53.962672 [WARNING] sofia_glue.c:6605 Max handles 50
> exceeded, blocking....
> 2013-07-21 06:05:54.422671 [ERR] mod_lcr.c:448 Error connecting
> 2013-07-21 06:05:54.422671 [WARNING] mod_lcr.c:1779 LCR lookup failed
> for 14389955082
> 2013-07-21 06:05:54.962671 [WARNING] sofia_glue.c:6605 Max handles 50
> exceeded, blocking....
> 2013-07-21 06:05:54.962671 [WARNING] sofia_glue.c:6605 Max handles 50
> exceeded, blocking....
> ................................
> 2013-07-21 06:05:55.962758 [WARNING] sofia_glue.c:6605 Max handles 50
> exceeded, blocking....
> 2013-07-21 06:05:56.062671 [ERR] sofia_glue.c:6605 Error connecting
> 2013-07-21 06:05:56.062671 [ERR] sofia_glue.c:6606 Error Opening DB
> 2013-07-21 06:05:56.062671 [WARNING] sofia_glue.c:6605 Max handles 50
> exceeded, blocking....
> 2013-07-21 06:05:56.062671 [ERR] sofia_glue.c:6605 Error connecting
> 2013-07-21 06:05:56.062671 [ERR] sofia_glue.c:6606 Error Opening DB
> 
> FreeSWITCH stayed unusable since then until it was restarted.
> 
> FYI core DB is already in the RAM:
> <param name="core-db-name" value="/dev/shm/core.db" />
> 
> 
> Thank you,
> Victor
> 
> _________________________________________________________________________
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> 
> 
> 
> 
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-- 
Ken
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