Dpdk Validation - Liu, Yong

Oct 8, 20151 like871 views

The document discusses Intel's DPDK Validation team and their efforts to improve the quality and robustness of DPDK. It outlines their focus on features like NICs, packet framework and virtualization. It also describes moving to a continuous integration model with automated testing of each patch to DPDK and daily health reports. This is aimed to improve the development and release cycle by catching issues earlier through more frequent testing.

IntroductionofDPDKVALIDATIONIntel DPDK Validation team

Network Platforms Group
Team profiles
2
Focus on:
 NIC features
 Packet framework
 Virtualization
 Performance
 Misc.

Network Platforms Group
Our mission
3
 Make DPDK more robust
 Support customers take advantage of DPDK
 Adapt to the changing future

Network Platforms Group
Patch statistic in latest three releases
5
230+
270+
330+
280+
280+
400+
140+
100+
120+
0 200 400 600 800 1000
R1.7-1.8
R1.8-2.0
R2.0-2.1
Applied
Reworked
Discarded

Network Platforms Group
Healthy of latest three releases
6
R1.7-1.8 R1.8-2.0 R2.0-2.1
70+ 50+ <40

Network Platforms Group
Current validation flow
7
Independent
Developer
DPDK.org
Dev Mail List
Review patch
Waiting for Release
candidate
Publish Test result
Regression validation
NewReleasePatchRework
Weakness
 No idea of overall quality in
develop period
 Patch healthy not clear
 Pressed time in release
cycle

Network Platforms Group
Continuous integration
8
Change
Risk
Risk
Risk
Stability Points
Change
Risk
Risk
Risk
Risk
Risk
Risk
Risk
Stability Points

Network Platforms Group
Continuous Integration in DPDK.org
9
 Auto testing per patch
 Short developing
Cycle
 Included build and
smoke validation
 Friendly to patchwork
Independent
Developer
DPDK.org
Dev Mail List
Review patch
New test suite
Waiting for Release
candidate
Publish Test result
Regression validation
NewReleasePatchRework
Pre-checked in
Validation

Network Platforms Group
DPDK healthy reports
10
Patch status report Daily smoke report
Daily OS & Compiler Compatible report

Network Platforms Group
DPDK Test Suite
11
 Open source
 Easy to use
 Rich suites (50+)
 Compatible with
different NICs and
platform
 Performance measure
DPDK Test Suites
Linux Libraries & App
Python GCCPktGen TCL SSH SCP
Test Plans (rst) Test Scripts Configure Files
Test Framework
Exception Manager
Configure Manager
SSH Connection
CRB Management
PacketGen
Test Components
DUTTESTER
Reporter Test Case

Network Platforms Group 12
 VM configuration
 Support different
hypervisors
 VF performance
 Suite unchanged
DTS virtualization framework

Network Platforms Group
Proposal for future –
Internal tool chain sharing
13
Bug tracking system
code coverage analyzer

Network Platforms Group
Proposal for future –
Unified test framework
14
Unified framework supply
interface for:
 Task assignment
 Resource management
 Case management
 Report
 Guest agent

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1. IntroductionofDPDKVALIDATIONIntel DPDK Validation team

2. Network Platforms Group Team profiles 2 Focus on:  NIC features  Packet framework  Virtualization  Performance  Misc.

3. Network Platforms Group Our mission 3  Make DPDK more robust  Support customers take advantage of DPDK  Adapt to the changing future

4. Network Platforms Group DPDK in China 4

5. Network Platforms Group Patch statistic in latest three releases 5 230+ 270+ 330+ 280+ 280+ 400+ 140+ 100+ 120+ 0 200 400 600 800 1000 R1.7-1.8 R1.8-2.0 R2.0-2.1 Applied Reworked Discarded

6. Network Platforms Group Healthy of latest three releases 6 R1.7-1.8 R1.8-2.0 R2.0-2.1 70+ 50+ <40

7. Network Platforms Group Current validation flow 7 Independent Developer DPDK.org Dev Mail List Review patch Waiting for Release candidate Publish Test result Regression validation NewReleasePatchRework Weakness  No idea of overall quality in develop period  Patch healthy not clear  Pressed time in release cycle

8. Network Platforms Group Continuous integration 8 Change Risk Risk Risk Stability Points Change Risk Risk Risk Risk Risk Risk Risk Stability Points

9. Network Platforms Group Continuous Integration in DPDK.org 9  Auto testing per patch  Short developing Cycle  Included build and smoke validation  Friendly to patchwork Independent Developer DPDK.org Dev Mail List Review patch New test suite Waiting for Release candidate Publish Test result Regression validation NewReleasePatchRework Pre-checked in Validation

10. Network Platforms Group DPDK healthy reports 10 Patch status report Daily smoke report Daily OS & Compiler Compatible report

11. Network Platforms Group DPDK Test Suite 11  Open source  Easy to use  Rich suites (50+)  Compatible with different NICs and platform  Performance measure DPDK Test Suites Linux Libraries & App Python GCCPktGen TCL SSH SCP Test Plans (rst) Test Scripts Configure Files Test Framework Exception Manager Configure Manager SSH Connection CRB Management PacketGen Test Components DUTTESTER Reporter Test Case

12. Network Platforms Group 12  VM configuration  Support different hypervisors  VF performance  Suite unchanged DTS virtualization framework

13. Network Platforms Group Proposal for future – Internal tool chain sharing 13 Bug tracking system code coverage analyzer

14. Network Platforms Group Proposal for future – Unified test framework 14 Unified framework supply interface for:  Task assignment  Resource management  Case management  Report  Guest agent

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