Euro-ix forum Amsterdam, nl
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- Version Operating System CPU Memory OpenBGPd
- AMS-IX Live Platform Stress Test 1 Stress Test 2 IPv4 Peers 330 500
- OpenBGPd BIRD 1.3.6 BIRD 1.3.7 ASR1002 ASR1001
- ASR1002/IOS-XE ASR1001/IOS-XE
20 th Euro-IX Forum Amsterdam, NL aristidis.lambrianidis@ams-ix.net
eric.nguyenduy@ams-ix.net April 3
rd , 2012
Summary • Objectives • Testbed description • Test scenarios and Results • Individual Platform Traits
Test Version Operating System CPU Memory OpenBGPd 5.0
OpenBSD 5.0 (amd64)
Intel Xeon X3480@3.07GHz 24GB
1.3.6/7
Debian Squeeze (2.6.32-5- amd64)
X3480@3.07GHz
24GB Cisco ASR1001
IOS-XE 15.2(1)S1 (64-bit) Dual Core CPU@2.2GHz (ASR1001 RP) 16GB (8GB usable) Cisco ASR1002
IOS-XE 15.2(1)S1 (32-bit) General Purpose CPU@1.5GHz (ASR1002 RP1) 4GB (2GB usable) Test Route Server Clients:
•
IOS • Juniper SRX 650 JunOS 10.4R4.5 • ExaBGP 2.0.6 (route injector, no FIB manipulation) IOS-XE Filtering Test
Test Scenarios AMS-IX Live Platform Stress Test 1 Stress Test 2 IPv4 Peers 330 500 1012 IPv6 Peers 206 - 1012 Prefixes/Peer - 256 256 Total IPv4 Prefixes 62922 128000 259072 Total IPv6 Prefixes 6029 - 259072 Test results CPU
USAGE Convergence Time 45 2,22
1,93 22,52
6,61 0 20 40 60
BIRD 1.3.6 BIRD 1.3.7 ASR1002 ASR1001 Convergence Time (Minutes)
Memory Usage 1424
2900 2800
88 173
0 1000
2000 3000
4000 OpenBGPd BIRD 1.3.6 BIRD 1.3.7 ASR1002 ASR1001 Megabytes AMS-IX Live Platform Simulation Convergence Time N/A
8,39 8,99
1,93 1,72
0 5 10 OpenBGPd BIRD 1.3.6 BIRD 1.3.7 ASR1002 ASR1001 Convergence Time (Minutes)
Memory Usage N/A
17500 17400
26 42
0 5000
10000 15000
20000 OpenBGPd BIRD 1.3.6 BIRD 1.3.7 ASR1002 ASR1001 Megabytes Stress Test 1 (500 v4 peers * 256 pfx) Convergence Time N/A
N/A N/A
15 14,32
0 5 10 15 20
BIRD 1.3.6 BIRD 1.3.7 ASR1002 ASR1001 Convergence Time (Minutes)
*0 Denotes N/A Memory Usage N/A
N/A N/A
104 188
0 50 100 150 200
OpenBGPd BIRD 1.3.6 BIRD 1.3.7 ASR1002 ASR1001 Megabytes Stress Test 2 ((1012 v4 + 1012 v6)* 256 pfx) Platform Traits
OpenBSD/ OpenBGPd
Solid OS pf firewall easy to use, efficient Relatively low memory usage Straightforward configuration file × Slow convergence × Partial Graceful Restart functionality (End-of-RIB marker) × Inefficient CLI
Platform Traits
Debian/BIRD
AMS-IX OS of choice Powerful filtering language Very fast convergence Fast developer response × Steep learning curve × No Graceful Restart capability × Quirky CLI × Taxing on system memory × BIRD is reluctant to free memory
Platform Traits
ASR1002/IOS-XE ASR1001/IOS-XE
Graceful Restart allowing NSF Fast convergence Straightforward maintenance needs Professional support Software Redundancy Very Low Memory Usage
× Expensive × Proprietary platform × Not widely deployed
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