1. Абонента А — Opensips — Media2 — Абонент B (600)
Тестирование проводится командой sipp. Необходимо поправит скрипт, для того, чтобы sipp работал c opensips. Заставить работать ту версию, что поставке — никак не смог.
/sipp -default_behaviors abortunexp -s 600 -sf uac_pcap.xml sip.fiberpipe.in -r 10 -trace_err
Первая Проблема была традиционной: ограничение на кол-во открытых файлов в системе.
Вторая проблема касалась того, что Mysql для таких систем должен стоять либо в памяти либо на SSD.
Третья проблема касалась ограничения кол-ва поключений к Mysql.
Вытекающие проблемы: надо делать для Mysql репликацию из памяти на HDD.
После решения первых трех проблем кол-во вызовов в системе возразло , критическую нагрузку нет возможность поверить не позволили возможности абонента А. Дошли до 300.
Сценарий для sipp:
<?xml version=»1.0″ encoding=»ISO-8859-1″ ?>
<!DOCTYPE scenario SYSTEM «sipp.dtd»>
<!— This program is free software; you can redistribute it and/or —>
<!— modify it under the terms of the GNU General Public License as —>
<!— published by the Free Software Foundation; either version 2 of the —>
<!— License, or (at your option) any later version. —>
<!— —>
<!— This program is distributed in the hope that it will be useful, —>
<!— but WITHOUT ANY WARRANTY; without even the implied warranty of —>
<!— MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the —>
<!— GNU General Public License for more details. —>
<!— —>
<!— You should have received a copy of the GNU General Public License —>
<!— along with this program; if not, write to the —>
<!— Free Software Foundation, Inc., —>
<!— 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA —>
<!— —>
<!— Sipp ‘uac’ scenario with pcap (rtp) play —>
<!— —>
<scenario name=»UAC with media»>
<!— In client mode (sipp placing calls), the Call-ID MUST be —>
<!— generated by sipp. To do so, use [call_id] keyword. —>
<send retrans=»500″ >
<![CDATA[
INVITE sip:[service]@[remote_ip]:[remote_port] SIP/2.0
Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
From: 9415601662 <sip:9415601662@[local_ip]:[local_port]>;tag=[call_number]
To: sut <sip:[service]@[remote_ip]:[remote_port]>
Call-ID: [call_id]
CSeq: 1 INVITE
Contact: sip:sipp@[local_ip]:[local_port]
Max-Forwards: 70
Subject: Performance Test
Content-Type: application/sdp
Content-Length: [len]
v=0
o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
s=-
c=IN IP[local_ip_type] [local_ip]
t=0 0
m=audio [auto_media_port] RTP/AVP 8
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-11,16
]]>
</send>
<recv response=»100″ optional=»true»>
</recv>
<recv response=»180″ optional=»true»>
</recv>
<!— By adding rrs=»true» (Record Route Sets), the route sets —>
<!— are saved and used for following messages sent. Useful to test —>
<!— against stateful SIP proxies/B2BUAs. —>
<recv response=»200″ rrs=»true» rtd=»true» crlf=»true»>
</recv>
<!— Packet lost can be simulated in any send/recv message by —>
<!— by adding the ‘lost = «10»‘. Value can be [1-100] percent. —>
<send>
<![CDATA[
ACK [next_url] SIP/2.0
Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
From: 9415601662 <sip:9415601662@[local_ip]:[local_port]>;tag=[call_number]
To: sut <sip:[service]@[remote_ip]:[remote_port]>[peer_tag_param]
Call-ID: [call_id]
CSeq: 1 ACK
Contact: sip:sipp@[local_ip]:[local_port]
Max-Forwards: 70
Subject: Performance Test
Content-Length: 0
]]>
</send>
<!— Play a pre-recorded PCAP file (RTP stream) —>
<nop>
<action>
<exec play_pcap_audio=»pcap/g711a.pcap»/>
</action>
</nop>
<!— Pause 8 seconds, which is approximately the duration of the —>
<!— PCAP file —>
<pause milliseconds=»12000″/>
<!— The ‘crlf’ option inserts a blank line in the statistics report. —>
<send retrans=»500″>
<![CDATA[
BYE [next_url] SIP/2.0
Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
[routes]
From: 9415601662 <sip:9415601662@[local_ip]:[local_port]>;tag=[call_number]
To: sut <sip:[service]@[remote_ip]:[remote_port]>[peer_tag_param]
Call-ID: [call_id]
CSeq: 2 BYE
Contact: sip:sipp@[local_ip]:[local_port]
Max-Forwards: 70
Subject: Performance Test
Content-Length: 0
]]>
</send>
<recv response=»200″ crlf=»true»>
</recv>
<!— definition of the response time repartition table (unit is ms) —>
<ResponseTimeRepartition value=»10, 20, 30, 40, 50, 100, 150, 200″/>
<!— definition of the call length repartition table (unit is ms) —>
<CallLengthRepartition value=»10, 50, 100, 500, 1000, 5000, 10000″/>
</scenario>