[Freeswitch-users] Strange Performance when using as SBC
jay binks
jaybinks at gmail.com
Mon Feb 2 01:09:10 PST 2009
for topology hiding, use proxy media.
it means FS ignores the RTP stream totally, and just passes it through.
On Mon, Feb 2, 2009 at 5:36 PM, rod <kawarod at laposte.net> wrote:
> Hi Ken,
>
> 1) I'd like to use FS to hide topology, so bypass media is not possible
> 2) done
> 3) done
> 4) not used
> 5) i'm using this ins switch.xml -> <param name="loglevel"
> value="info"/>, if you think an other log level is more suitable.
>
> Regarding logging, I can see in console and in the freeswitch.log that
> there is still a lot of NOTICE logging, see below:
> 2009-02-02 08:33:56 [NOTICE] switch_core_session.c:960
> switch_core_session_thread() Session 8721
> (sofia/internal/sipp at 10.10.10.1:5060) Ended
> 2009-02-02 08:33:56 [NOTICE] switch_core_session.c:962
> switch_core_session_thread() Close Channel
> sofia/internal/sipp at 10.10.10.1:5060 [CS_HANGUP]
> 2009-02-02 08:33:56 [NOTICE] switch_core_session.c:960
> switch_core_session_thread() Session 8722
> (sofia/external/9998 at 10.10.20.100) Ended
> 2009-02-02 08:33:56 [NOTICE] switch_core_session.c:962
> switch_core_session_thread() Close Channel
> sofia/external/9998 at 10.10.20.100 [CS_HANGUP]
> 2009-02-02 08:33:56 [NOTICE] sofia.c:3164 sofia_handle_sip_i_state()
> Channel [sofia/external/9998 at 10.10.20.100] has been answered
> 2009-02-02 08:33:56 [WARNING] mod_sofia.c:740 sofia_read_frame()
> Changing codec ptime to 30. I bet you have a linksys/sipura =D
>
> Do you have any idea where I can switch off this kind of logging. I
> thought it should be in /dialplan/internal.xml, but I see that in
> internal.xml -> <param name="debug" value="0"/>
>
> thanks a lot for your suggestion.
>
> regards,
> rod
>
> Ken Rice wrote:
> > Dont forget there are several things you can do to increase
> performance...
> >
> > 1) where possible use bypass media or media proxy modes
> > 2) mount freeswitch/db as a ram drive (if you are using voicemail with
> > the internal FS DBs you'll need a way to make this persistant across
> > reboots)
> > 3) see the wiki for setting reasonable ulimits
> > 4) (this is my oppinion others may vary) dont use mod_cdr_csv
> > 5) turn off (or reduce logging) in switch.conf.xml
> >
> > all of these thing can greatly improve performance.
> >
> > On Mon, Feb 2, 2009 at 1:04 AM, rod <kawarod at laposte.net
> > <mailto:kawarod at laposte.net>> wrote:
> >
> > Thanks Anthony,
> >
> > the setup is like this:
> >
> > sipp server ---- FS 1 ---- FS2
> >
> > FS1 is the AMD CPU that has only one extension in dialplan that
> > bridges
> > 9999 to FS2. 9999 is the first extension in FS2 dialplan that
> > plays moh,
> > FS2 has no CPU pbm.
> >
> > FS1 is maxing out at 60 bridged calls without your option -hp.
> >
> > Using -hp, I'm now able to bridge 200 concurrent calls (a great
> > improvement) and the system is still reactive. CPU load is high
> > but not
> > 100% and as the system responds well, I think that doesn't matter.
> The
> > 2GB of memory are completely consumed (top command shows 700MB for FS
> > process).
> >
> > I understand that FS1 server is not the best hardware platform,
> > and I'm
> > waiting for new 4 cores server for testing.
> > I will update those numbers when testing with the new hardware.
> >
> > regards,
> > rod.
> >
> > Anthony Minessale wrote:
> > > Which of the 2 machines has the load issue? You said it was one box
> > > calling the other.
> > >
> > > You have 2 major things against you, single CPU and AMD, but you
> > > should at least be able to get in the vicinity of 800-1000 calls
> > on a
> > > box like that.
> > >
> > > Are you calling the default 9999? It's not really an appropriate
> > > extension for load testing.
> > > On the terminating box you should set up a manual extension that is
> > > the first one in the dial plan
> > > to play a wav file from preferably a ram disk or /tmp
> > >
> > > If you do plan on using this in production accept nothing less
> > than a
> > > multi-core intel machine with at least 4 cores, the more cores the
> > > better because that parallel processing is where FS gets it's
> > atvantage.
> > >
> > >
> > >
> > > On Fri, Jan 30, 2009 at 5:56 AM, rod <kawarod at laposte.net
> > <mailto:kawarod at laposte.net>
> > > <mailto:kawarod at laposte.net <mailto:kawarod at laposte.net>>> wrote:
> > >
> > > Dear list,
> > >
> > > I've been playing with freeswitch for some time (2 months)
> > and the
> > > fact
> > > is that I'm very pleased with the functionnalities of this
> > software.
> > >
> > > I'd like to use FS as a SBC handling media and I'm doing some
> > > tests with
> > > sipp to load the machine but I'm unable to bridge more than
> > 60 calls
> > > without seeing the CPU being loaded at 100%. I'm sure
> > something is
> > > going
> > > wrong with my setup but I'm unable to see what.
> > >
> > > The test machine has the following specs:
> > > Athlon XP 3500+ with 2GB of memory (I know this is not a
> > high end
> > > machine :p)
> > >
> > > Freeswitch:/opt/freeswitch/log# cat /proc/cpuinfo
> > > processor : 0
> > > vendor_id : AuthenticAMD
> > > cpu family : 15
> > > model : 95
> > > model name : AMD Athlon(tm) 64 Processor 3500+
> > > stepping : 2
> > > cpu MHz : 2199.973
> > > cache size : 512 KB
> > > fpu : yes
> > > fpu_exception : yes
> > > cpuid level : 1
> > > wp : yes
> > > flags : fpu vme de pse tsc msr pae mce cx8 apic
> > sep mtrr pge
> > > mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext
> > > fxsr_opt
> > > rdtscp lm 3dnowext 3dnow up rep_good pni cx16 lahf_lm svm
> > extapic
> > > cr8_legacy
> > > bogomips : 4402.97
> > > TLB size : 1024 4K pages
> > > clflush size : 64
> > > cache_alignment : 64
> > > address sizes : 40 bits physical, 48 bits virtual
> > > power management: ts fid vid ttp tm stc
> > >
> > > I installed FS on a fresh debian 64:
> > > Linux Freeswitch 2.6.26-1-amd64 #1 SMP Sat Jan 10 17:57:00
> > UTC 2009
> > > x86_64 GNU/Linux
> > >
> > > I set the ulimit parameters like those on the website:
> > > freeswitch at internal> ...
> > > Freeswitch:/opt/free-svn/bin# ulimit -a
> > > core file size (blocks, -c) unlimited
> > > data seg size (kbytes, -d) unlimited
> > > scheduling priority (-e) 0
> > > file size (blocks, -f) unlimited
> > > pending signals (-i) unlimited
> > > max locked memory (kbytes, -l) unlimited
> > > max memory size (kbytes, -m) unlimited
> > > open files (-n) 999999
> > > pipe size (512 bytes, -p) 8
> > > POSIX message queues (bytes, -q) unlimited
> > > real-time priority (-r) 0
> > > stack size (kbytes, -s) 244
> > > cpu time (seconds, -t) unlimited
> > > max user processes (-u) unlimited
> > > virtual memory (kbytes, -v) unlimited
> > > file locks (-x) unlimited
> > >
> > >
> > > My network setup is the following:
> > >
> > > SIPP machine (10.10.10.1/24)----------------vlan<http://10.10.10.1/24%29----------------vlan>
> > <http://10.10.10.1/24%29----------------vlan>
> > > <http://10.10.10.1/24%29----------------vlan> 55
> > > ----------(10.10.10.254/24 <http://10.10.10.254/24>
> > <http://10.10.10.254/24>) FS
> > > (10.10.20.254/24)--------------<http://10.10.20.254/24%29-------------->
> > <http://10.10.20.254/24%29-------------->
> > > <http://10.10.20.254/24%29--------------> vlan56
> > > -------------------(10.10.20.100/24 <http://10.10.20.100/24>
> > <http://10.10.20.100/24>)
> > > OTHER STOCK FS
> > >
> > >
> > > I launched sipp with:
> > > sipp -sn uac_pcap -s 9999 -r 10 -l 80 -d 60000 -mi
> > 10.10.10.1 -i
> > > 10.10.10.1 -mp 25000 10.10.10.254:5060
> > <http://10.10.10.254:5060> <http://10.10.10.254:5060>
> > >
> > > The dialplan on FS is very simple:
> > > <?xml version="1.0" encoding="utf-8"?>
> > > <!-- http://wiki.freeswitch.org/wiki/Dialplan_XML -->
> > > <include>
> > > <context name="default">
> > >
> > > <extension name="hold_music_bridge">
> > > <condition field="destination_number" expression="^9999$">
> > > <action application="answer"/>
> > > <action application="bridge"
> > > data="sofia/external/9999 at 10.10.20.100
> > <mailto:9999 at 10.10.20.100> <mailto:9999 at 10.10.20.100
> > <mailto:9999 at 10.10.20.100>>"/>
> > > </condition>
> > > </extension>
> > > </context>
> > >
> > > </include>
> > >
> > > FreeSWITCH Version 1.0.trunk (11560M) Started.
> > > Crash Protection [Disabled]
> > > Max Sessions[1000]
> > > Session Rate[100]
> > > SQL [Enabled]
> > >
> > >
> > > The test is very simple: sipp dial 9999 that matches in my
> > FS dialplan
> > > and this is bridged to an other FS machine playing music on
> > hold.
> > > When I launch "top" I see after 30 to 40 s that FS consumes
> all
> > > the CPU
> > > ressources (with a mean of 50-60 % before), with 80 calls.
> > > When I set 70 calls, I have to wait 70-80 s before seeing
> > the same
> > > issue.
> > >
> > > Presence is set to false on the 2 profile.
> > >
> > > I have the same issue with FS 1.0.2 that' s why I tried FS
> > 11560.
> > >
> > > When I use the FS machine as a router to test the packet per
> > second
> > > performance, I'm reaching 100Mbps with 8000pps in each
> > direction (from
> > > vlan 55 to vlan56) with less than 12% CPU. So that I don't
> think
> > > there's
> > > an issue with the network.
> > >
> > > Here is an "mpstat -P ALL 1" to show you what's happening
> > suddenly
> > > with
> > > 70 bridge calls:
> > > 12:31:26 CPU %user %nice %sys %iowait %irq
> %soft
> > > %steal %idle intr/s
> > > 12:31:27 all 3,00 0,00 3,00 0,00 1,00
> 4,00
> > > 0,00 89,00 6241,00
> > > 12:31:27 0 3,00 0,00 3,00 0,00 1,00
> 4,00
> > > 0,00 89,00 6241,00
> > >
> > > 12:31:27 CPU %user %nice %sys %iowait %irq
> %soft
> > > %steal %idle intr/s
> > > 12:31:28 all 14,14 0,00 56,57 0,00 2,02
> 5,05
> > > 0,00 22,22 6035,35
> > > 12:31:28 0 14,14 0,00 56,57 0,00 2,02
> 5,05
> > > 0,00 22,22 6035,35
> > >
> > > 12:31:28 CPU %user %nice %sys %iowait %irq
> %soft
> > > %steal %idle intr/s
> > > 12:31:29 all 24,75 0,00 67,33 0,00 0,99
> 6,93
> > > 0,00 0,00 5483,17
> > > 12:31:29 0 24,75 0,00 67,33 0,00 0,99
> 6,93
> > > 0,00 0,00 5483,17
> > >
> > >
> > > The CPU is going from 89% idle to 0% in less than 2 seconds.
> > >
> > > I know that I don't have to expect too much from this kind of
> > > hardware,
> > > but it seems strange that the CPU power vanished so suddenly.
> > >
> > > Thanks a lot for the guys that have read this long mail :p
> > >
> > > kind regards,
> > > rod
> > >
> > >
> > > _______________________________________________
> > > Freeswitch-users mailing list
> > > Freeswitch-users at lists.freeswitch.org
> > <mailto:Freeswitch-users at lists.freeswitch.org>
> > > <mailto:Freeswitch-users at lists.freeswitch.org
> > <mailto:Freeswitch-users at lists.freeswitch.org>>
> > > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> > >
> > UNSUBSCRIBE:
> http://lists.freeswitch.org/mailman/options/freeswitch-users
> > > http://www.freeswitch.org
> > >
> > >
> > >
> > >
> > > --
> > > Anthony Minessale II
> > >
> > > FreeSWITCH http://www.freeswitch.org/
> > > ClueCon http://www.cluecon.com/
> > >
> > > AIM: anthm
> > > MSN:anthony_minessale at hotmail.com<MSN%3Aanthony_minessale at hotmail.com>
> > <mailto:MSN%3Aanthony_minessale at hotmail.com<MSN%253Aanthony_minessale at hotmail.com>
> >
> > > <mailto:MSN%3Aanthony_minessale at hotmail.com<MSN%253Aanthony_minessale at hotmail.com>
> > <mailto:MSN%253Aanthony_minessale at hotmail.com<MSN%25253Aanthony_minessale at hotmail.com>
> >>
> > > GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com<PAYPAL%3Aanthony.minessale at gmail.com>
> > <mailto:PAYPAL%3Aanthony.minessale at gmail.com<PAYPAL%253Aanthony.minessale at gmail.com>
> >
> > > <mailto:PAYPAL%3Aanthony.minessale at gmail.com<PAYPAL%253Aanthony.minessale at gmail.com>
> > <mailto:PAYPAL%253Aanthony.minessale at gmail.com<PAYPAL%25253Aanthony.minessale at gmail.com>
> >>
> > > IRC: irc.freenode.net <http://irc.freenode.net>
> > <http://irc.freenode.net> #freeswitch
> > >
> > > FreeSWITCH Developer Conference
> > > sip:888 at conference.freeswitch.org<sip%3A888 at conference.freeswitch.org>
> > <mailto:sip%3A888 at conference.freeswitch.org<sip%253A888 at conference.freeswitch.org>
> >
> > > <mailto:sip%3A888 at conference.freeswitch.org<sip%253A888 at conference.freeswitch.org>
> > <mailto:sip%253A888 at conference.freeswitch.org<sip%25253A888 at conference.freeswitch.org>
> >>
> > > iax:guest at conference.freeswitch.org/888
> > <http://iax:guest@conference.freeswitch.org/888>
> > > <http://iax:guest@conference.freeswitch.org/888>
> > > googletalk:conf+888 at conference.freeswitch.org<googletalk%3Aconf%2B888 at conference.freeswitch.org>
> > <mailto:googletalk%3Aconf%2B888 at conference.freeswitch.org<googletalk%253Aconf%252B888 at conference.freeswitch.org>
> >
> > > <mailto:googletalk%3Aconf%2B888 at conference.freeswitch.org<googletalk%253Aconf%252B888 at conference.freeswitch.org>
> > <mailto:googletalk%253Aconf%252B888 at conference.freeswitch.org<googletalk%25253Aconf%25252B888 at conference.freeswitch.org>
> >>
> > > pstn:213-799-1400
> > >
> >
> ------------------------------------------------------------------------
> > >
> > > _______________________________________________
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> > >
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> > >
> >
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> >
> >
> > ------------------------------------------------------------------------
> >
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>
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--
Sincerely
Jay
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