[Freeswitch-users] CPU Spikes every 20 minutes

Anthony Minessale anthony.minessale at gmail.com
Wed Oct 24 02:37:39 MSD 2012 

No,

If you have these kinds of problems my only advice is what I already said
in my last post about newer OS.

You can try top -H -p <current pid of FS process>

watch for any high cpu usage in a particular thread, gcore it and post a bt.


On Tue, Oct 23, 2012 at 8:03 AM, Ricardo Martinez <rmartinez at redvoiss.net>wrote:

> Is there an equivalent command in Centos 5.5?
>
>
>
> Ricardo.-
>
>
>
> *De:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *En nombre de *Anthony
> Minessale
> *Enviado el:* lunes, 22 de octubre de 2012 19:37
>
> *Para:* FreeSWITCH Users Help
> *Asunto:* Re: [Freeswitch-users] CPU Spikes every 20 minutes
>
>
>
> iotop doesn't exist yet in in 5.5
>
>
>
> Try cent 5.7
>
>
>
> or cent 6.3 or debian 6  if you want some more modern kernels to get iotop
>
>
>
>
>
>
>
>
> On Mon, Oct 22, 2012 at 4:59 PM, Ken Rice <krice at freeswitch.org> wrote:
>
> Keeping in mind that you are using a sangoma transcoder board, that means
> you are handling the equivalent of 440 concurrent calls worth of media for
> people not using sangoma transcoding hardware (yes theres 4 call legs in
> that scenario, 1 from endpoint A to FS, 1 from FS to D100, 1 From D100 back
> to FS, 1 from FS back out to the other end point). That doesn’t sound like
> that big of a problem... You will have a fair bit of network traffic that
> way (the D100 shows up as another network interface as you are probably
> aware)...
>
> I would be looking at something like iotop or something else to see where
> that load is coming from
>
> Also, you have plenty of CPU free... So there is either a real problem
> here, or this is one of those things where the number of threads handling
> RTP and SIP are hanging around the run queue long enough to show up in the
> load average...
>
>
>
>
>
>
> On 10/22/12 3:53 PM, "Ricardo Martinez" <rmartinez at redvoiss.net> wrote:
>
> Ken.
> There is an average of  220 concurrent calls.
> Machine : DL380 G7 – 2 Quad Core – 8 Gig RAM.
> Centos 5.5 64bits
>
> Ricarod.-
>
>
> *De:* freeswitch-users-bounces at lists.freeswitch.org [
> mailto:freeswitch-users-bounces at lists.freeswitch.org<freeswitch-users-bounces at lists.freeswitch.org>]
> *En nombre de *Ken Rice
> *Enviado el:* lunes, 22 de octubre de 2012 17:47
> *Para:* FreeSWITCH Users Help
> *Asunto:* Re: [Freeswitch-users] CPU Spikes every 20 minutes
>
> How many concurrent calls are you doing on that box?
>
>
> On 10/22/12 3:33 PM, "Ricardo Martinez" <rmartinez at redvoiss.net> wrote:
> Hi Ken.
> I mounted the db directory in RAM as you mention, but the “load average”
> still is high.
> You can see this here :
>
> Filesystem             Size   Used  Avail Use% Mounted on
> /dev/mapper/VolGroup00-LogVol00
>                        132G   8.6G   117G   7% /
> proc                      0      0      0   -  /proc
> sysfs                     0      0      0   -  /sys
> devpts                    0      0      0   -  /dev/pts
> /dev/cciss/c0d0p1      104M    20M    79M  21% /boot
> tmpfs                  4.2G      0   4.2G   0% /dev/shm
> none                      0      0      0   -  /proc/sys/fs/binfmt_misc
> sunrpc                    0      0      0   -  /var/lib/nfs/rpc_pipefs
> *tmpfs                  4.2G   1.3M   4.2G   1% /usr/local/freeswitch/db
> *
> This is a resume from uptime and total calls for my freeswitch :
>
> 17:20:07 up 17 days, Total Calls : 16:26, 3 users, load average: 4.77,
> 4.50, 4.66 , Total Calls : 209, Total sessions: 440
> 17:20:12 up 17 days, Total Calls : 16:27, 3 users, load average: 6.79,
> 4.92, 4.80 , Total Calls : 245, Total sessions: 510
> 17:20:17 up 17 days, Total Calls : 16:27, 3 users, load average: 6.25,
> 4.84, 4.77 , Total Calls : 235, Total sessions: 488
> 17:20:22 up 17 days, Total Calls : 16:27, 3 users, load average: 6.63,
> 4.94, 4.81 , Total Calls : 233, Total sessions: 484
> 17:20:27 up 17 days, Total Calls : 16:27, 3 users, load average: 6.42,
> 4.92, 4.80 , Total Calls : 226, Total sessions: 470
> 17:20:32 up 17 days, Total Calls : 16:27, 3 users, load average: 5.90,
> 4.84, 4.78 , Total Calls : 218, Total sessions: 454
> 17:20:37 up 17 days, Total Calls : 16:27, 3 users, load average: 5.43,
> 4.76, 4.75 , Total Calls : 198, Total sessions: 416
> 17:20:43 up 17 days, Total Calls : 16:27, 3 users, load average: 4.99,
> 4.68, 4.72 , Total Calls : 183, Total sessions: 384
> 17:20:48 up 17 days, Total Calls : 16:27, 3 users, load average: 4.59,
> 4.60, 4.70 , Total Calls : 172, Total sessions: 366
> 17:20:53 up 17 days, Total Calls : 16:27, 3 users, load average: 4.31,
> 4.54, 4.68 , Total Calls : 184, Total sessions: 388
> 17:20:58 up 17 days, Total Calls : 16:27, 3 users, load average: 3.96,
> 4.47, 4.65 , Total Calls : 207, Total sessions: 442
> 17:21:03 up 17 days, Total Calls : 16:27, 3 users, load average: 4.04,
> 4.48, 4.65 , Total Calls : 203, Total sessions: 436
> 17:21:08 up 17 days, Total Calls : 16:27, 3 users, load average: 3.72,
> 4.40, 4.63 , Total Calls : 198, Total sessions: 418
> 17:21:13 up 17 days, Total Calls : 16:28, 3 users, load average: 3.47,
> 4.32, 4.60 , Total Calls : 198, Total sessions: 422
> 17:21:18 up 17 days, Total Calls : 16:28, 3 users, load average: 4.23,
> 4.47, 4.65 , Total Calls : 194, Total sessions: 410
> 17:21:23 up 17 days, Total Calls : 16:28, 3 users, load average: 8.30,
> 5.31, 4.92 , Total Calls : 211, Total sessions: 450
> 17:21:28 up 17 days, Total Calls : 16:28, 3 users, load average: 8.11,
> 5.32, 4.92 , Total Calls : 251, Total sessions: 536
> 17:21:33 up 17 days, Total Calls : 16:28, 3 users, load average: 8.74,
> 5.49, 4.98 , Total Calls : 250, Total sessions: 530
> 17:21:38 up 17 days, Total Calls : 16:28, 3 users, load average: 9.48,
> 5.70, 5.05 , Total Calls : 236, Total sessions: 496
> 17:21:43 up 17 days, Total Calls : 16:28, 3 users, load average: 9.45,
> 5.76, 5.07 , Total Calls : 233, Total sessions: 492
> 17:21:48 up 17 days, Total Calls : 16:28, 3 users, load average: 9.57,
> 5.84, 5.10 , Total Calls : 235, Total sessions: 496
> 17:21:53 up 17 days, Total Calls : 16:28, 3 users, load average: 10.24,
> 6.04, 5.17 , Total Calls : 222, Total sessions: 466
> 17:21:58 up 17 days, Total Calls : 16:28, 3 users, load average: 10.46,
> 6.16, 5.21 , Total Calls : 215, Total sessions: 452
> 17:22:03 up 17 days, Total Calls : 16:28, 3 users, load average: 11.07,
> 6.36, 5.28 , Total Calls : 208, Total sessions: 430
> 17:22:08 up 17 days, Total Calls : 16:28, 3 users, load average: 11.22,
> 6.47, 5.32 , Total Calls : 202, Total sessions: 422
> 17:22:14 up 17 days, Total Calls : 16:29, 3 users, load average: 11.52,
> 6.61, 5.37 , Total Calls : 240, Total sessions: 500
> 17:22:19 up 17 days, Total Calls : 16:29, 3 users, load average: 11.96,
> 6.78, 5.44 , Total Calls : 239, Total sessions: 498
> 17:22:24 up 17 days, Total Calls : 16:29, 3 users, load average: 14.29,
> 7.35, 5.63 , Total Calls : 250, Total sessions: 516
> 17:22:29 up 17 days, Total Calls : 16:29, 3 users, load average: 13.78,
> 7.36, 5.64 , Total Calls : 236, Total sessions: 490
> 17:22:34 up 17 days, Total Calls : 16:29, 3 users, load average: 12.92,
> 7.29, 5.63 , Total Calls : 209, Total sessions: 436
> 17:22:39 up 17 days, Total Calls : 16:29, 3 users, load average: 11.97,
> 7.18, 5.60 , Total Calls : 180, Total sessions: 372
> 17:22:44 up 17 days, Total Calls : 16:29, 3 users, load average: 11.01,
> 7.06, 5.57 , Total Calls : 161, Total sessions: 342
> 17:22:49 up 17 days, Total Calls : 16:29, 3 users, load average: 11.57,
> 7.24, 5.64 , Total Calls : 175, Total sessions: 370
> 17:22:54 up 17 days, Total Calls : 16:29, 3 users, load average: 11.12,
> 7.22, 5.64 , Total Calls : 181, Total sessions: 382
> 17:22:59 up 17 days, Total Calls : 16:29, 3 users, load average: 11.19,
> 7.30, 5.67 , Total Calls : 178, Total sessions: 366
> 17:23:04 up 17 days, Total Calls : 16:29, 3 users, load average: 11.10,
> 7.35, 5.69 , Total Calls : 173, Total sessions: 358
> 17:23:09 up 17 days, Total Calls : 16:30, 3 users, load average: 11.57,
> 7.51, 5.76 , Total Calls : 182, Total sessions: 378
> 17:23:14 up 17 days, Total Calls : 16:30, 3 users, load average: 11.36,
> 7.53, 5.77 , Total Calls : 187, Total sessions: 386
> 17:23:19 up 17 days, Total Calls : 16:30, 3 users, load average: 12.21,
> 7.77, 5.86 , Total Calls : 190, Total sessions: 402
> 17:23:24 up 17 days, Total Calls : 16:30, 3 users, load average: 12.04,
> 7.81, 5.88 , Total Calls : 239, Total sessions: 496
> 17:23:29 up 17 days, Total Calls : 16:30, 3 users, load average: 12.27,
> 7.93, 5.93 , Total Calls : 257, Total sessions: 532
> 17:23:34 up 17 days, Total Calls : 16:30, 3 users, load average: 12.73,
> 8.09, 5.99 , Total Calls : 242, Total sessions: 506
> 17:23:39 up 17 days, Total Calls : 16:30, 3 users, load average: 12.67,
> 8.16, 6.03 , Total Calls : 233, Total sessions: 482
> 17:23:45 up 17 days, Total Calls : 16:30, 3 users, load average: 12.38,
> 8.17, 6.04 , Total Calls : 238, Total sessions: 492
> 17:23:50 up 17 days, Total Calls : 16:30, 3 users, load average: 12.67,
> 8.30, 6.10 , Total Calls : 236, Total sessions: 482
> 17:23:55 up 17 days, Total Calls : 16:30, 3 users, load average: 13.09,
> 8.46, 6.16 , Total Calls : 222, Total sessions: 458
> 17:24:00 up 17 days, Total Calls : 16:30, 3 users, load average: 12.37,
> 8.39, 6.15 , Total Calls : 221, Total sessions: 470
> 17:24:05 up 17 days, Total Calls : 16:30, 3 users, load average: 11.78,
> 8.33, 6.14 , Total Calls : 200, Total sessions: 422
> 17:24:10 up 17 days, Total Calls : 16:31, 3 users, load average: 13.64,
> 8.77, 6.30 , Total Calls : 214, Total sessions: 452
> 17:24:15 up 17 days, Total Calls : 16:31, 3 users, load average: 13.98,
> 8.93, 6.36 , Total Calls : 255, Total sessions: 536
> 17:24:20 up 17 days, Total Calls : 16:31, 3 users, load average: 14.23,
> 9.06, 6.42 , Total Calls : 252, Total sessions: 524
> 17:24:25 up 17 days, Total Calls : 16:31, 3 users, load average: 15.73,
> 9.46, 6.56 , Total Calls : 260, Total sessions: 536
> 17:24:30 up 17 days, Total Calls : 16:31, 3 users, load average: 15.03,
> 9.42, 6.56 , Total Calls : 246, Total sessions: 508
> 17:24:35 up 17 days, Total Calls : 16:31, 3 users, load average: 15.11,
> 9.52, 6.61 , Total Calls : 230, Total sessions: 478
> 17:24:40 up 17 days, Total Calls : 16:31, 3 users, load average: 14.94,
> 9.58, 6.64 , Total Calls : 194, Total sessions: 408
> 17:24:45 up 17 days, Total Calls : 16:31, 3 users, load average: 14.54,
> 9.59, 6.66 , Total Calls : 189, Total sessions: 396
> 17:24:50 up 17 days, Total Calls : 16:31, 3 users, load average: 13.94,
> 9.55, 6.66 , Total Calls : 202, Total sessions: 438
> 17:24:55 up 17 days, Total Calls : 16:31, 3 users, load average: 13.30,
> 9.49, 6.66 , Total Calls : 221, Total sessions: 470
> 17:25:00 up 17 days, Total Calls : 16:31, 3 users, load average: 12.88,
> 9.46, 6.67 , Total Calls : 220, Total sessions: 478
> 17:25:05 up 17 days, Total Calls : 16:31, 3 users, load average: 14.25,
> 9.80, 6.79 , Total Calls : 219, Total sessions: 480
> 17:25:10 up 17 days, Total Calls : 16:32, 3 users, load average: 13.67,
> 9.76, 6.79 , Total Calls : 222, Total sessions: 490
> 17:25:16 up 17 days, Total Calls : 16:32, 3 users, load average: 13.05,
> 9.69, 6.79 , Total Calls : 214, Total sessions: 470
> 17:25:21 up 17 days, Total Calls : 16:32, 3 users, load average: 13.53,
> 9.85, 6.85 , Total Calls : 210, Total sessions: 450
> 17:25:26 up 17 days, Total Calls : 16:32, 3 users, load average: 13.81,
> 9.97, 6.91 , Total Calls : 250, Total sessions: 524
> 17:25:31 up 17 days, Total Calls : 16:32, 3 users, load average: 12.70,
> 9.80, 6.87 , Total Calls : 258, Total sessions: 536
> 17:25:36 up 17 days, Total Calls : 16:32, 3 users, load average: 11.68,
> 9.64, 6.83 , Total Calls : 255, Total sessions: 528
> 17:25:41 up 17 days, Total Calls : 16:32, 3 users, load average: 10.83,
> 9.49, 6.80 , Total Calls : 246, Total sessions: 524
> 17:25:46 up 17 days, Total Calls : 16:32, 3 users, load average: 10.04,
> 9.35, 6.77 , Total Calls : 262, Total sessions: 564
> 17:25:51 up 17 days, Total Calls : 16:32, 3 users, load average: 9.32,
> 9.21, 6.74 , Total Calls : 238, Total sessions: 510
> 17:25:56 up 17 days, Total Calls : 16:32, 3 users, load average: 8.57,
> 9.06, 6.70 , Total Calls : 220, Total sessions: 476
> 17:26:01 up 17 days, Total Calls : 16:32, 3 users, load average: 7.88,
> 8.91, 6.67 , Total Calls : 228, Total sessions: 498
>
> What else could be happening.
> Did I mention that I’m using two transcoding cards from Sangoma?
>
> Regards,
> Ricardo.-
>
>
>
>
> *De:* freeswitch-users-bounces at lists.freeswitch.org [
> mailto:freeswitch-users-bounces at lists.freeswitch.org<freeswitch-users-bounces at lists.freeswitch.org>]
> *En nombre de *Ken Rice
> *Enviado el:* lunes, 22 de octubre de 2012 16:50
> *Para:* FreeSWITCH Users Help
> *Asunto:* Re: [Freeswitch-users] CPU Spikes every 20 minutes
>
> Load Average is the number of threads/processes waiting in the kernel’s
> run queue at sample time... Supposedly number of cores is the how much your
> load avg can get to before your boxes is exhausted but this isnt exactly
> true on modern hardware with highly multi-threaded software like
> FreeSWITCH...
>
> Where did I get the 100+ number? From looking at ‘top’ or ‘w’ on a box to
> see what the current load avg is...
>
> Sqlite is used all over FreeSWITCH from the coredb to mod_sofia and
> everything in between.... When you type ‘show channels’ from fs_cli it
> doesn’t query the structures in RAM to show you that output, it pulls it
> from the sqlite db...
>
> That being said, you can test quickly to see if sqlite is hammering the
> disk at some point by shifting freeswitch/db dir to a ram drive.
> Example code for linux such as Centos or Debian assuming freeswitch is
> installed to /usr/local/freeswitch
>
> Shutdown freeswitch
> rm –rf /usr/local/freeswitch/db/*
> mount –t tmpfs tmpfs /usr/local/freeswitch/db
> Startup freeswitch
>
> Once you have done that stick it back in rotation...
>
> Note this will not affect anything but voicemail if you have voicemail
> running on that box and not using an external DB via mod_voicemail’s DSN
> settings you’ll lose the voicemail DB... (I would assume this is not the
> case since you are using this primarily as a Transcoder)
>
> K
>
>
> On 10/22/12 2:30 PM, "Ricardo Martinez" <rmartinez at redvoiss.net> wrote:
> Hi Ken.
> Maybe that is the problem.  I was sure that the “load average” can’t go
> more than #cores in your system.  In my case I have 8 cores, so a “load
> average” of 12 is high from my point of view.  Where did you get the number
> 100 for this parameter?
> Anyway, what is running a sqlite in freeswitch.  Does this have to do with
> the core.db file? Or with the cdr_sqlite module?.
>
> Thanks
> Ricardo.-
>
>
> *De:* freeswitch-users-bounces at lists.freeswitch.org [
> mailto:freeswitch-users-bounces at lists.freeswitch.org<freeswitch-users-bounces at lists.freeswitch.org>]
> *En nombre de *Ken Rice
> *Enviado el:* lunes, 22 de octubre de 2012 16:18
> *Para:* FreeSWITCH Users Help
> *Asunto:* Re: [Freeswitch-users] CPU Spikes every 20 minutes
>
>
> Could it be just a normal sqlite running a vacuum?
>
> Sqlite does this every so often or if its calling a sync....
>
> Also freeswitch with a load avg of 12 for a short period of time isnt
> anything to really worry about. Due to the number of threads that’s
> possible with FS (ie: 1 per call leg) its not unusual to see a box humming
> along and the load avg well above 100 in my experience... This is due to
> the number of threads waiting in the run queue when it was sampled... Now,
> that’s not saying that this is not specifically indicative or a problem but
> something else to think about
>
> On 10/22/12 1:52 PM, "Ricardo Martinez" <rmartinez at redvoiss.net> wrote:
> This is the gdb from the proccess consuming more cpu :
>
> (gdb) thread 7
> [Switching to thread 7 (Thread 31781)]#0  0x0000003c03c0e047 in fsync ()
> from /lib64/libpthread.so.0
> (gdb) bt
> #0  0x0000003c03c0e047 in fsync () from /lib64/libpthread.so.0
> #1  0x00002aede19276de in unixSync (id=0x2aaaac726380, dataOnly=<value
> optimized out>) at ./src/os_unix.c:1229
> #2  0x00002aede1951178 in syncJournal (pPager=0x1a1c200) at
> ./src/pager.c:2229
> #3  0x00002aede1953b65 in sqlite3pager_sync (pPager=0x1a1c200,
> zMaster=0x0, nTrunc=0) at ./src/pager.c:3770
> #4  0x00002aede193d07b in sqlite3BtreeSync (p=<value optimized out>,
> zMaster=0x0) at ./src/btree.c:6520
> #5  0x00002aede1931f15 in sqlite3VdbeHalt (p=0x2aaaad17ac70) at
> ./src/vdbeaux.c:1062
> #6  0x00002aede1962613 in sqlite3VdbeExec (p=0x2aaaad17ac70) at
> ./src/vdbe.c:2360
> #7  0x00002aede193036c in sqlite3Step (pStmt=0x2aaaad17ac70) at
> ./src/vdbeapi.c:236
> #8  sqlite3_step (pStmt=0x2aaaad17ac70) at ./src/vdbeapi.c:289
> #9  0x00002aede1938978 in sqlite3_exec (db=0x1a1f070, zSql=0x2aede199e717
> "COMMIT", xCallback=0, pArg=0x0, pzErrMsg=0x4178bed0)
>     at ./src/legacy.c:78
> #10 0x00002aede18ae0c1 in switch_core_db_exec (db=0x1a1f070,
> sql=0x2aede199e717 "COMMIT", callback=0, data=0x0, errmsg=0x4178bf38)
>     at src/switch_core_db.c:93
> #11 0x00002aede1897c18 in switch_cache_db_execute_sql_real (dbh=0x1a2dce0,
> sql=0x2aede199e717 "COMMIT", err=0x0)
>     at src/switch_core_sqldb.c:445
> #12 0x00002aede18985c3 in switch_cache_db_persistant_execute_trans
> (dbh=0x1a2dce0,
>
>     sql=0x5f03bd0 "delete from calls where
> (caller_uuid='e64319c5-7f91-47a1-9561-42da291e499a' or
> callee_uuid='e64319c5-7f91-47a1-9561-42da291e499a') and hostname='
> transcoder.red.net <http://transcoder.red.net>  <http://transcoder.red.net>
>  <http://transcoder.red.net>  <http://transcoder.red.net> ';\ndelete from
> calls where (call"..., retries=1)
>
>
>     at src/switch_core_sqldb.c:787
> #13 0x00002aede189bf1c in switch_core_sql_thread (thread=<value optimized
> out>, obj=<value optimized out>)
>     at src/switch_core_sqldb.c:1026
> #14 0x0000003c03c0673d in start_thread () from /lib64/libpthread.so.0
> #15 0x0000003c030d3f6d in clone () from /lib64/libc.so.6
>
>
> *De:* Ricardo Martinez [mailto:rmartinez at redvoiss.net<rmartinez at redvoiss.net>]
>
> *Enviado el:* lunes, 22 de octubre de 2012 15:50
> *Para:* 'FreeSWITCH Users Help'
> *Asunto:* RE: [Freeswitch-users] CPU Spikes every 20 minutes
>
>
> AS far as i can see there is no java running.
> This is the top at the moment of the spike :
>
> top - 15:48:29 up 17 days, 14:55,  3 users,  load average: 14.07, 8.87,
> 6.48
> Tasks: 158 total,   1 running, 157 sleeping,   0 stopped,   0 zombie
> Cpu(s): 12.6%us,  9.0%sy,  0.0%ni, 66.1%id,  2.7%wa,  0.3%hi,  9.2%si,
> 0.0%st
> Mem:   8171500k total,  8041556k used,   129944k free,   177688k buffers
> Swap: 10223608k total,        0k used, 10223608k free,  6951988k cached
>
>   PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+
> COMMAND
> 31772 root      15   0  870m 481m 6880 S 212.4  6.0   9523:51
> freeswitch
>  4210 root      19   0 36344 2940 1444 S  1.0  0.0  56:21.08
> sngtc_server
> 29586 root      15   0 12740 1132  808 R  0.3  0.0   0:00.02
> top
>     1 root      15   0 10348  704  588 S  0.0  0.0   0:01.13
> init
>     2 root      RT  -5     0    0    0 S  0.0  0.0   0:00.41
> migration/0
>     3 root      34  19     0    0    0 S  0.0  0.0   0:00.00
> ksoftirqd/0
>     4 root      RT  -5     0    0    0 S  0.0  0.0   0:00.00
> watchdog/0
>     5 root      RT  -5     0    0    0 S  0.0  0.0   0:00.83
> migration/1
>     6 root      34  19     0    0    0 S  0.0  0.0   0:00.00
> ksoftirqd/1
>     7 root      RT  -5     0    0    0 S  0.0  0.0   0:00.00 watchdog/1
>
>     8 root      RT  -5     0    0    0 S  0.0  0.0   0:00.14
> migration/2
>     9 root      34  19     0    0    0 S  0.0  0.0   0:00.00
> ksoftirqd/2
>    10 root      RT  -5     0    0    0 S  0.0  0.0   0:00.00
> watchdog/2
>    11 root      RT  -5     0    0    0 S  0.0  0.0   0:00.07
> migration/3
>    12 root      34  19     0    0    0 S  0.0  0.0   0:00.00
> ksoftirqd/3
>    13 root      RT  -5     0    0    0 S  0.0  0.0   0:00.00
> watchdog/3
>    14 root      RT  -5     0    0    0 S  0.0  0.0   0:00.06
> migration/4
>    15 root      34  19     0    0    0 S  0.0  0.0   0:00.00
> ksoftirqd/4
>    16 root      RT  -5     0    0    0 S  0.0  0.0   0:00.00
> watchdog/4
>    17 root      RT  -5     0    0    0 S  0.0  0.0   0:00.06
> migration/5
>    18 root      34  19     0    0    0 S  0.0  0.0   0:00.00
> ksoftirqd/5
>    19 root      RT  -5     0    0    0 S  0.0  0.0   0:00.00
> watchdog/5
>    20 root      RT  -5     0    0    0 S  0.0  0.0   0:00.07
> migration/6
>
>
> Regards,
> Ricardo.-
>
> *De:* freeswitch-users-bounces at lists.freeswitch.org [
> mailto:freeswitch-users-bounces at lists.freeswitch.org<freeswitch-users-bounces at lists.freeswitch.org>]
> *En nombre de *Guillermo Ruiz Camauer
> *Enviado el:* lunes, 22 de octubre de 2012 15:38
> *Para:* FreeSWITCH Users Help
> *Asunto:* Re: [Freeswitch-users] CPU Spikes every 20 minutes
>
> Do you have anything like Java running that could be doing garbage
> collection?
>
>
>
> What other processes are running on the machine?  Does TOP show which
> process is causing the spike?
>
>
>
> Guillermo
>
> On Mon, Oct 22, 2012 at 3:29 PM, Ricardo Martinez <rmartinez at redvoiss.net>
> wrote:
> Hi Gabe.
> I'm mean between the spikes there is nothing different as regarding to the
> calls... the cps maintains the same.. there are no scripts running or
> crontabs running, the simultaneous calls are the same also.  So, for some
> reason the "load average" start to grow (every 20 or 25 minutes) without
> any clear cause.
> I have debug with gdb the moment the server is with 12.5 of "load average"
> here : http://pastebin.freeswitch.org/20112
>
> Can we detect a problem from here?
>
> Regards,
> Ricardo.
>
>
>
> -----Mensaje original-----
> De: freeswitch-users-bounces at lists.freeswitch.org
> [mailto:freeswitch-users-bounces at lists.freeswitch.org<freeswitch-users-bounces at lists.freeswitch.org>]
> En nombre de
> Gabriel Gunderson
> Enviado el: lunes, 22 de octubre de 2012 13:31
> Para: FreeSWITCH Users Help
> Asunto: Re: [Freeswitch-users] CPU Spikes every 20 minutes
>
>
> On Mon, Oct 22, 2012 at 8:37 AM, Ricardo Martinez <rmartinez at redvoiss.net>
> wrote:
> > The problem is that I'm having weird spikes of  "load average" cpu
> > every 20 minutes (aprox), without any reason, reaching near of 12.5 of
> > load average for this machine.
>
> What have you done to verify that it happens 'without any reason'?
>
>
> Gabe
>
> _________________________________________________________________________
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>
> 
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>
>
>
> --
> Ken
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>
>
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>
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>
>
>
>
> --
> Anthony Minessale II
>
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>
> 
> 
>
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-- 
Anthony Minessale II

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