[Freeswitch-users] XML_CURL max connection limit

[Muhammad Shahzad]

The request does not comes to web server, at least this is what i see in
web server logs. I will run a trace and see if it actually is sent out to
web server or not.

Thank you.


On Wed, Jun 5, 2013 at 4:06 PM, Michael Jerris <mike at jerris.com> wrote:

> Is the request going to your server and getting no response?
>
> On Jun 5, 2013, at 9:50 AM, Muhammad Shahzad <shaheryarkh at gmail.com>
> wrote:
>
> Hi,
>
> Is there any connection limit perhaps hard coded anywhere in xml_curl
> module? I am load testing FS with xml_curl to provide config, directory and
> dial-plan. I observed i start getting HTTP ERROR 0 when i have around 1600
> concurrent calls on machine with media. Although i see no sign of system
> overload either on FS (load average < 1.8) or Apache (load average < 4,75).
> Both have plenty of RAM and bandwidth free.
>
> Is there anyway to get rid of this HTTP ERROR 0? It must be generated by
> FS internally, since i don't see anything like this error in Apache logs.
>
> Below 1,638 concurrent calls @ 50 CPS, i get success rate of 99.999% but
> as soon as it crosses this mark, success rate drastically drops to 60% and
> even below (when concurrent calls go beyond 2,000). Here is error console
> log.
>
> ###################################################
> 2013-06-05 18:09:13.591229 [ERR] mod_xml_curl.c:310 Received HTTP error 0
> trying to fetch http://172.16.171.61/vm-users.php
> data:
> [hostname=vms01&section=directory&tag_name=domain&key_name=name&key_value=10.1.3.2&Event-Name=GENERAL&Core-UUID=84c917dc-cdde-11e2-9bb2-8b779d6a4e97&FreeSWITCH-Hostname=vms01&FreeSWITCH-Switchname=vms01&FreeSWITCH-IPv4=10.1.3.2&FreeSWITCH-IPv6=%3A%3A1&Event-Date-Local=2013-06-05%2018%3A09%3A03&Event-Date-GMT=Wed,%2005%20Jun%202013%2013%3A09%3A03%20GMT&Event-Date-Timestamp=1370437743591210&Event-Calling-File=mod_voicemail.c&Event-Calling-Function=resolve_id&Event-Calling-Line-Number=1350&Event-Sequence=1776930&action=message-count&key=id&user=989000049598&domain=10.1.3.2]
> ###################################################
>
> Although this setup is more then sufficient for my requirement but i just
> want to know if i can extend it beyond, since i still have lot of resources
> free.
>
> OS: Debian 6.0.7 x64
> Apache: 2.2.16
> FreeSWITCH: 1.5.1b+git~20130424T005233Z~66d1755b06
>
> Both FS and Apache are running on separate dedicated machines on same LAN.
>
> Thank you.
>
>
>
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-- 
Mit freundlichen Grüßen
Muhammad Shahzad
-----------------------------------
CISCO Rich Media Communication Specialist (CRMCS)
CISCO Certified Network Associate (CCNA)
Cell: +49 176 99 83 10 85
MSN: shari_786pk at hotmail.com
Email: shaheryarkh at googlemail.com
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