Kevin Traynor
Software Engineer at Red Hat
Ireland
Summary
🤩
Rockstar🎓
Top SchoolKevin Traynor is a seasoned software engineer with nine years of recent experience and a long career in systems and networking software spanning roles at Red Hat and Intel. He specializes in backend work on high-performance networking projects, notably contributing DPDK and Open vSwitch improvements that boost packet throughput, observability, and vhost behavior. His open-source contributions to widely used projects like Open vSwitch and sosreport show a pragmatic focus on diagnostics and real-world operability, including added diagnostics for DPDK and OVS userspace datapaths. Based in Ireland, he blends deep low-level networking expertise with production-focused tooling, and is comfortable evolving legacy structures while adding measurable performance and logging enhancements.
9 years of coding experience
16 years of employment as a software developer
University of Limerick
Github Skills (12)
c1710
dpdk10
openvswitch10
c1110
performance-optimization10
python10
network-programming10
linux9
debugging9
system-administration8
data-structure7
data-structures7
Programming languages (4)
Github contributions (5)
openvswitch/ovs
Nov 2022 - Jan 2023
Open vSwitch
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 93 pushes in 1 month
Contributions summary:Kevin focused on Open vSwitch (ovs) code changes relating to Data Plane Development Kit (DPDK). They removed obsolete DPDK-related documentation and structures, and renamed DPDK-related structures within the netdev-dpdk module. The user made numerous changes to improve DPDK performance by optimizing Rx queue scheduling, including the introduction of auto load balance and associated parameters for improved throughput. They also added configuration options for controlling vhost tx retries and introduced metrics for their measurement.
twitch
sosreport/sos
Apr 2017 - Aug 2021
A unified tool for collecting system logs and other debug information
Role in this project:Backend Engineer
Backend EngineerContributions:5 commits, 6 PRs, 9 comments in 4 years 5 months
Contributions summary:Kevin primarily contributed to the `sosreport/sos` repository by adding enhancements to the Open vSwitch (OVS) plugin. Their work focused on gathering additional diagnostic information related to DPDK, including stats, queue mappings, and mempool information. They also implemented logging improvements for OVS services and corrected a command related to dpdk-devbind.py. Furthermore, they incorporated commands to obtain userspace datapath implementations, showcasing their focus on improving the repository's ability to debug and monitor OVS performance.
loggingcollectingdebugsystem-logslogs
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