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Tracing / BPF track
Friday, September 15, 2017 from 2:00 – 5:00pm
Platinum E
Platinum E
The Linux Plumbers 2017 Tracing track is focusing on the various tracing infrastructures in Linux today and how various people and companies use them.
Microconference Leaders
Josef Bacik, Brendan Gregg, Alexei Starovoitov
Proposals for this track
* addr->sym resolution by kernel in stack traces
user stack trace to name resolution is hard. Thankfully kernel can help
|
Tracing / BPF | 08/23/2017 |
| Alexei Starovoitov | ||
* BPF Introspection with CTF
Discuss about using CTF to do BPF introspection
|
Tracing / BPF | 08/25/2017 |
| Martin KaFai LAU | ||
* Common Trace Format 2.0
Presentation of upcoming Common Trace Format (CTF) 2.0, discussion of use-cases.
(slides)
|
Tracing / BPF | 08/26/2017 |
| Mathieu Desnoyers | ||
* Debugging BPF programs and infrastructure remotely on live systems
Share best practices for debugging BPF programs in production systems and discuss possible improvements.
|
Tracing / BPF | 09/10/2017 |
| John Fastabend | ||
* Debugging with BPF sucks if you aren't a kernel developer
Talk about ways to make using BPF less awful for non-kernel hackers.
|
Tracing / BPF | 08/17/2017 |
| Josef Bacik | ||
* eBPF cgroup filters for data usage accounting on Android
Describes current efforts to replace the out-of-tree Android xt_qtaguid kernel code with an upstream solution based on eBPF cgroup filters.
(slides)
|
Tracing / BPF | 09/01/2017 |
| Lorenzo Colitti, Chenbo Feng | ||
* Hardware trace re-construction support in kernel
Kernel-assisted trace re-construction for JITed code
|
Tracing / BPF | 08/24/2017 |
| Suchakra Sharma | ||
* Hypertracing: Tracing Through Virtualization Layers
Syncless technique for tracing virtual machine on any layer (nested too)
(slides)
|
Tracing / BPF | 08/25/2017 |
| Abderrahmane Benbachir | ||
* new kprobe api
lessons from using kprobe text based api and proposed extensions
|
Tracing / BPF | 09/07/2017 |
| Alexei Starovoitov | ||
* Next BPF Tools
Quick discussion of future BPF analysis tools
|
Tracing / BPF | 08/25/2017 |
| Brendan Gregg | ||
* Tackling bpf uprobe performance
Briefing the preliminary dyninst based study, and then discussions.
|
Tracing / BPF | 08/25/2017 |
| Yonghong Song | ||
* Trace Visualization: Analyze perf, bpf, kernel and userspace traces with Trace Compass
Correlate traces from ebpf, perf and LTTng of large systems using the Trace Compass tool
|
Tracing / BPF | 08/28/2017 |
| Geneviève Bastien, Loic Prieur-Drevon | ||
* Tracing and Kernel ABI
Talk about how we want to deal with trace points as a user space interface
|
Tracing / BPF | 09/06/2017 |
| Josef Bacik | ||
* uftrace: function tracer for user + kernel space
overview and discussion of uftrace tracing both user and kernel space
|
Tracing / BPF | 08/28/2017 |
| Namhyung Kim | ||
