[asterisk-users] Expert to work on load issue

[Dovid Bender]

Anyone have any other ideas?


On Tue, Oct 27, 2020 at 1:27 PM Dovid Bender <dovid at telecurve.com> wrote:

> Jon,
>
> We are only using FastAgi. On the second system (running Asterisk 16)
> there are no agi's running (just some bash scripts on call hangup). I did
> add some hackey code (netstat -nua | grep -v 'udp        0      0' | grep
> -v udp6 | grep -v ' 0 0.0.0.0' | grep udp)  to my bash script to check out
> the packet queue (with the help of
> https://serverfault.com/questions/623377/is-there-a-way-to-get-current-txqueue-utilization-on-e-g-eth0-or-tun-device)
> and it  *seems there may be a corelation between packets in the queue and
> the load on Asterisk
>
> [root at a30 ~]# /tmp/x.sh
> CPU USAGE 393.8 Active calls 317
> CPU USAGE 117.6 Active calls 318
> CPU USAGE 143.8 Active calls 318
> CPU USAGE 305.9 Active calls 318
> udp        0    768 0.0.0.0:14510           0.0.0.0:*
>
> CPU USAGE 123.5 Active calls 316
> CPU USAGE 137.5 Active calls 314
> CPU USAGE 329.4 Active calls 314
> CPU USAGE 312.5 Active calls 317
> CPU USAGE 125.0 Active calls 317
> CPU USAGE 137.5 Active calls 316
> CPU USAGE 123.5 Active calls 316
> CPU USAGE 117.6 Active calls 315
> CPU USAGE 117.6 Active calls 314
> CPU USAGE 135.3 Active calls 312
> CPU USAGE 131.2 Active calls 309
> CPU USAGE 131.2 Active calls 308
> CPU USAGE 118.8 Active calls 309
> CPU USAGE 331.2 Active calls 310
> CPU USAGE 111.8 Active calls 309
> udp        0   1280 0.0.0.0:15598           0.0.0.0:*
>
> CPU USAGE 517.6 Active calls 309
> CPU USAGE 137.5 Active calls 308
> CPU USAGE 143.8 Active calls 308
> CPU USAGE 137.5 Active calls 307
> CPU USAGE 311.8 Active calls 308
> CPU USAGE 137.5 Active calls 308
> CPU USAGE 125.0 Active calls 307
> CPU USAGE 156.2 Active calls 307
> udp        0   1280 0.0.0.0:19148           0.0.0.0:*
>
> CPU USAGE 135.3 Active calls 305
> CPU USAGE 305.9 Active calls 307
> CPU USAGE 156.2 Active calls 309
> CPU USAGE 450.0 Active calls 311
> CPU USAGE 137.5 Active calls 310
> CPU USAGE 137.5 Active calls 310
> CPU USAGE 256.2 Active calls 311
> CPU USAGE 150.0 Active calls 308
> CPU USAGE 281.2 Active calls 308
> CPU USAGE 281.2 Active calls 307
> CPU USAGE 137.5 Active calls 304
> udp        0   1280 0.0.0.0:11284           0.0.0.0:*
>
> CPU USAGE 135.3 Active calls 306
> CPU USAGE 150.0 Active calls 309
> CPU USAGE 331.2 Active calls 310
> CPU USAGE 125.0 Active calls 308
> CPU USAGE 117.6 Active calls 307
> CPU USAGE 135.3 Active calls 306
> udp        0   1280 0.0.0.0:18494           0.0.0.0:*
>
> CPU USAGE 137.5 Active calls 307
> CPU USAGE 141.2 Active calls 306
> CPU USAGE 137.5 Active calls 307
> CPU USAGE 562.5 Active calls 308
> CPU USAGE 862.5 Active calls 311
> CPU USAGE 164.7 Active calls 310
> udp        0    768 0.0.0.0:17890           0.0.0.0:*
>
> udp        0   1280 0.0.0.0:11504           0.0.0.0:*
>
> [root at a30 ~]#
>
>
>
> On Tue, Oct 27, 2020 at 1:21 PM Jon Bonilla (Manwe) <manwe at aholab.ehu.es>
> wrote:
>
>> El Tue, 27 Oct 2020 12:52:47 -0400
>> Dovid Bender <dovid at telecurve.com> escribió:
>>
>> > Hi,
>> >
>> > Sorry in advance that I am emailing the users list and not the biz list
>> I
>> > think I will find my target audience here. We are looking to hire a
>> > consultant to help us figure out an issue. We are having what seems are
>> > "random load" issues with bare metal boxes that are dedicated to
>> Asterisk
>> > and a few Perl AGI's. We went after all the usual suspects (CPU IDLE,
>> > memory usage etc.). I wrote the simple bash script below to show me
>> total
>> > calls and CPU usage of Asterisk
>> > #! /bin/bash
>> >
>> >
>>
>> Did you try FastAGI? Asterisk doesn't handle spawning many processes very
>> well.
>> It's a bottleneck.
>>
>>
>>
>>
>> --
>> PekePBX, the multitenant PBX solution
>> https://pekepbx.com
>>
>
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