<div dir="ltr">I also see same symptoms:<div><br></div><div>- The CPU usage is less than %10 on peak hours and it is usually like that for days.</div><div>- Suddenly CPU usage is around %98. Freeswitch is using the CPU.</div><div>- While in this state, will stay in this state until a freeswitch restart. If I remove the SIP traffic, the CPU usage comes down, but as soon as I add the SIP Traffic, freeswitch goes back to using around %98 of traffic. </div><div>- After freeswitch restart, everything goes back to normal. </div><div><br></div><div>There is no other process using CPU or gradual CPU leakage and so on. It's a sudden, random and permanent jump.</div><div><br></div><div>Thanks,</div><div>Ali Pey</div><div><br></div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Feb 11, 2015 at 10:49 AM, 彭勇 <span dir="ltr"><<a href="mailto:ppyy@pubyun.com" target="_blank">ppyy@pubyun.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">i think it's bug of freeswitch:<br>
<br>
-- the Freeswitch using more than 1000% CPU, and there is no other<br>
process eating CPU<br>
-- we move all SIP traffic from the server away, the cpu is low. and<br>
after sevral hours, if we move the SIP traffic back again, the FS<br>
eating all CPU again. the only way to recovery is to restart the FS.<br>
-- there is no DB such as mysql on the server, and we have add "nosql"<br>
option, no help<br>
<div class="HOEnZb"><div class="h5"><br>
On Wed, Feb 11, 2015 at 10:03 PM, John Nash <<a href="mailto:john.nash778@gmail.com">john.nash778@gmail.com</a>> wrote:<br>
> Dear Muhammad,<br>
><br>
> I think your issue is different than Ali Pey because CPU rises at a specific<br>
> time (approx) while running fine most of the time. In my experience you<br>
> should check following ..<br>
> - Check using top commands if its indeed freeswitch taking up CPU. It may be<br>
> logrotate or something.<br>
> - If you are using DB on same server, also check DB connections, May be some<br>
> long running query causing it (Like someone fires some billing report at<br>
> approx same time)<br>
><br>
> On the other hand when you say "it runs fine all day". You may want to check<br>
> that using top command at different time of day, may be CPU usage keep on<br>
> increasing and in your peak time it increases so much that you see symptoms.<br>
> (If this is true may be you and Ali pey have same issue perhaps some CPU<br>
> leak).<br>
><br>
> P.S. All points I mentioned are from my VOIP experiences in general. I am<br>
> NOT freeswitch expert. I have recently started experiments with freeswitch<br>
> so people who are using freeswitch or experts will give more meaningful<br>
> insight.<br>
><br>
><br>
><br>
> On Wed, Feb 11, 2015 at 7:16 PM, 彭勇 <<a href="mailto:ppyy@pubyun.com">ppyy@pubyun.com</a>> wrote:<br>
>><br>
>> we have add this option to grub and reboot one months ago. no help.<br>
>><br>
>> we have media-pass-through option, and have more than 10 thousands<br>
>> sessions. it works fine all day and the CPU will rise suddenly about<br>
>> 9:00 am every day. i should restart the FS to recovery.<br>
>><br>
>> On Wed, Feb 11, 2015 at 9:25 PM, Muhammad Naseer Bhatti<br>
>> <<a href="mailto:nbhatti@gmail.com">nbhatti@gmail.com</a>> wrote:<br>
>> > Try nohz=off reboot and see if that helps.<br>
>> ><br>
>> > Sent from my iPad<br>
>> ><br>
>> > On Feb 11, 2015, at 16:18, Aqs Younas <<a href="mailto:aqsyounas@gmail.com">aqsyounas@gmail.com</a>> wrote:<br>
>> ><br>
>> > I am facing same issue. Freeswitch taking more than 100% cpu usage in<br>
>> > htop<br>
>> > even on 200 concurrent calls. For 1000 concurrent calls i have to<br>
>> > install 3<br>
>> > freeswitch instances due to this much cpu usage taking by a single<br>
>> > freeswitch node. My Dist is Debian 7.<br>
>> ><br>
>> > On 11 February 2015 at 17:35, Muhammad Naseer Bhatti <<a href="mailto:nbhatti@gmail.com">nbhatti@gmail.com</a>><br>
>> > wrote:<br>
>> >><br>
>> >><br>
>> >> It looks like this is the same tickless kernel issue. I am using Debian<br>
>> >> 7<br>
>> >> and the CPU usage shows very high. Adding nohz=off to grub options does<br>
>> >> makes it lower. I am gathering more information in order to file a<br>
>> >> Jira.<br>
>> >> Debian 6 on the other hand works very quietly on the same workload. We<br>
>> >> are<br>
>> >> talking about 200+% CPU utilization on Debian 7 and around 50% on<br>
>> >> Debian 6<br>
>> >> showing in htop. I know so many other factors also involved but I am<br>
>> >> still<br>
>> >> digging out more.<br>
>> >><br>
>> >> —<br>
>> >> Thanks,<br>
>> >> Muhammad Naseer Bhatti<br>
>> >><br>
>> >> From: 彭勇 <<a href="mailto:ppyy@pubyun.com">ppyy@pubyun.com</a>><br>
>> >> Reply: FreeSWITCH Users Help <<a href="mailto:freeswitch-users@lists.freeswitch.org">freeswitch-users@lists.freeswitch.org</a>>><br>
>> >> Date: February 11, 2015 at 3:20:46 PM<br>
>> >> To: FreeSWITCH Users Help <<a href="mailto:freeswitch-users@lists.freeswitch.org">freeswitch-users@lists.freeswitch.org</a>>><br>
>> >> Subject: Re: [Freeswitch-users] Freeswitch 1.4.15 and a sudden jump in<br>
>> >> CPU usage<br>
>> >><br>
>> >> same issue.<br>
>> >><br>
>> >> I have several FS 1.4.15 running on CentOS 6.5 x86_64, the CPU will be<br>
>> >> very high about 9:00 am every morning. there is no crontab at this<br>
>> >> time.<br>
>> >><br>
>> >> i will downgrade to 1.4.14 to see if there is such issue.<br>
>> >><br>
>> >> On Wed, Feb 11, 2015 at 1:14 AM, Ali Pey <<a href="mailto:alipey@gmail.com">alipey@gmail.com</a>> wrote:<br>
>> >> > Hi Anthony,<br>
>> >> ><br>
>> >> > I do not know if I am hitting a bug and if this is a bug, I don't<br>
>> >> > have<br>
>> >> > much<br>
>> >> > info. I'm using this mailing list to see if anyone else is<br>
>> >> > experiencing<br>
>> >> > this<br>
>> >> > problem and if there is a configuration change on Linux or Freeswitch<br>
>> >> > that<br>
>> >> > can fix this problem. Jira would be to report bugs when you know<br>
>> >> > there<br>
>> >> > is a<br>
>> >> > bug. My problem could be (very likely) an environment related issue.<br>
>> >> ><br>
>> >> > Thanks.<br>
>> >> ><br>
>> >> ><br>
>> >> > On Tue, Feb 10, 2015 at 11:55 AM, Anthony Minessale<br>
>> >> > <<a href="mailto:anthony.minessale@gmail.com">anthony.minessale@gmail.com</a>> wrote:<br>
>> >> >><br>
>> >> >> Also you will have better luck using JIRA. The mailing list is<br>
>> >> >> expressly<br>
>> >> >> NOT for reporting issues.<br>
>> >> >><br>
>> >> >><br>
>> >> >> On Tue, Feb 10, 2015 at 10:51 AM, Michael Jerris <<a href="mailto:mike@jerris.com">mike@jerris.com</a>><br>
>> >> >> wrote:<br>
>> >> >>><br>
>> >> >>> you might want to use gcore to look at the threads and see what is<br>
>> >> >>> different when it in this state and not.<br>
>> >> >>><br>
>> >> >>> > On Feb 10, 2015, at 11:28 AM, Ali Pey <<a href="mailto:alipey@gmail.com">alipey@gmail.com</a>> wrote:<br>
>> >> >>> ><br>
>> >> >>> > Hello,<br>
>> >> >>> ><br>
>> >> >>> > Normally our CPU usage during peak hours are less than %10;<br>
>> >> >>> > however,<br>
>> >> >>> > time to time, freeswitch uses more than %95 of the CPU and it<br>
>> >> >>> > stays<br>
>> >> >>> > there<br>
>> >> >>> > forever. The only way to get it back to normal is to restart<br>
>> >> >>> > freeswitch<br>
>> >> >>> > service. During the high CPU usage, freeswitch continues to<br>
>> >> >>> > operate<br>
>> >> >>> > but very<br>
>> >> >>> > very slow.<br>
>> >> >>> ><br>
>> >> >>> > If I lower the traffic quite a bit, the CPU comes down, but<br>
>> >> >>> > adding<br>
>> >> >>> > back<br>
>> >> >>> > the traffic, the CPU usage goes right back up. After freeswitch<br>
>> >> >>> > restart, it<br>
>> >> >>> > becomes normal again with the same traffic.<br>
>> >> >>> ><br>
>> >> >>> ><br>
>> >> >>> > Any ideas or suggestions?<br>
>> >> >>> ><br>
>> >> >>> > Much appreciated.<br>
>> >> >>> ><br>
>> >> >>> > Thanks,<br>
>> >> >>> > Ali Pey<br>
>> >> >>> ><br>
>> >> >>><br>
>> >> >>><br>
>> >> >>><br>
>> >> >>><br>
>> >> >>> _________________________________________________________________________<br>
>> >> >>> Professional FreeSWITCH Consulting Services:<br>
>> >> >>> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> >> >>> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>> >> >>><br>
>> >> >>> Official FreeSWITCH Sites<br>
>> >> >>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >> >>> <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>> >> >>> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>> >> >>><br>
>> >> >>> FreeSWITCH-users mailing list<br>
>> >> >>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> >> >>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> >> >>><br>
>> >> >>><br>
>> >> >>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> >> >>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >> >><br>
>> >> >><br>
>> >> >><br>
>> >> >><br>
>> >> >> --<br>
>> >> >> Anthony Minessale II ♬ @anthmfs ♬ @FreeSWITCH ♬<br>
>> >> >><br>
>> >> >> ☞ <a href="http://freeswitch.org/" target="_blank">http://freeswitch.org/</a> ☞ <a href="http://cluecon.com/" target="_blank">http://cluecon.com/</a> ☞<br>
>> >> >> <a href="http://twitter.com/FreeSWITCH" target="_blank">http://twitter.com/FreeSWITCH</a><br>
>> >> >> ☞ <a href="http://irc.freenode.net" target="_blank">irc.freenode.net</a> #freeswitch ☞ <a href="http://freeswitch.org/g+" target="_blank">http://freeswitch.org/g+</a><br>
>> >> >><br>
>> >> >> ClueCon Weekly Development Call<br>
>> >> >> ☎ <a href="mailto:sip%3A888@conference.freeswitch.org">sip:888@conference.freeswitch.org</a> ☎ <a href="tel:%2B19193869900" value="+19193869900">+19193869900</a><br>
>> >> >><br>
>> >> >><br>
>> >> >><br>
>> >> >><br>
>> >> >> _________________________________________________________________________<br>
>> >> >> Professional FreeSWITCH Consulting Services:<br>
>> >> >> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> >> >> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>> >> >><br>
>> >> >> Official FreeSWITCH Sites<br>
>> >> >> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >> >> <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>> >> >> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>> >> >><br>
>> >> >> FreeSWITCH-users mailing list<br>
>> >> >> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> >> >> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> >> >><br>
>> >> >><br>
>> >> >> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> >> >> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >> ><br>
>> >> ><br>
>> >> ><br>
>> >> ><br>
>> >> ><br>
>> >> > _________________________________________________________________________<br>
>> >> > Professional FreeSWITCH Consulting Services:<br>
>> >> > <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> >> > <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>> >> ><br>
>> >> > Official FreeSWITCH Sites<br>
>> >> > <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >> > <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>> >> > <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>> >> ><br>
>> >> > FreeSWITCH-users mailing list<br>
>> >> > <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> >> > <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> >> ><br>
>> >> > UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> >> > <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >><br>
>> >><br>
>> >><br>
>> >> --<br>
>> >> Peng Yong<br>
>> >><br>
>> >><br>
>> >> _________________________________________________________________________<br>
>> >> Professional FreeSWITCH Consulting Services:<br>
>> >> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> >> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>> >><br>
>> >> Official FreeSWITCH Sites<br>
>> >> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >> <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>> >> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>> >><br>
>> >> FreeSWITCH-users mailing list<br>
>> >> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> >> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> >><br>
>> >> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> >> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >><br>
>> >><br>
>> >><br>
>> >> _________________________________________________________________________<br>
>> >> Professional FreeSWITCH Consulting Services:<br>
>> >> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> >> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>> >><br>
>> >> Official FreeSWITCH Sites<br>
>> >> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> >> <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>> >> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>> >><br>
>> >> FreeSWITCH-users mailing list<br>
>> >> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> >> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> >><br>
>> >> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> >> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> ><br>
>> ><br>
>> ><br>
>> > _________________________________________________________________________<br>
>> > Professional FreeSWITCH Consulting Services:<br>
>> > <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> > <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>> ><br>
>> > Official FreeSWITCH Sites<br>
>> > <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> > <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>> > <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>> ><br>
>> > FreeSWITCH-users mailing list<br>
>> > <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> > <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> > UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> > <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> ><br>
>> ><br>
>> ><br>
>> > _________________________________________________________________________<br>
>> > Professional FreeSWITCH Consulting Services:<br>
>> > <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> > <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>> ><br>
>> > Official FreeSWITCH Sites<br>
>> > <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> > <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>> > <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>> ><br>
>> > FreeSWITCH-users mailing list<br>
>> > <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> > <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> > UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> > <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>><br>
>><br>
>><br>
>> --<br>
>> Peng Yong<br>
>><br>
>> _________________________________________________________________________<br>
>> Professional FreeSWITCH Consulting Services:<br>
>> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>><br>
>> Official FreeSWITCH Sites<br>
>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>><br>
>> FreeSWITCH-users mailing list<br>
>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
><br>
><br>
><br>
> _________________________________________________________________________<br>
> Professional FreeSWITCH Consulting Services:<br>
> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
><br>
> Official FreeSWITCH Sites<br>
> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
> <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
><br>
> FreeSWITCH-users mailing list<br>
> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<br>
<br>
<br>
--<br>
Peng Yong<br>
<br>
_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
Official FreeSWITCH Sites<br>
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