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Welcome
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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, /a href="/2017/ocw/users/5096" style="display: inline">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
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Tracing / BPF | 08/23/2017 |
Alexei Starovoitov | ||
* BPF Introspection with CTF
Discuss about using CTF to do BPF introspection
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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)
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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.
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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.
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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)
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Tracing / BPF | 09/01/2017 |
Lorenzo Colitti, /a href="/2017/ocw/users/5140">Chenbo Feng | ||
* Hardware trace re-construction support in kernel
Kernel-assisted trace re-construction for JITed code
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Tracing / BPF | 08/24/2017 |
Suchakra Sharma | ||
* Hypertracing: Tracing Through Virtualization Layers
Syncless technique for tracing virtual machine on any layer (nested too)
(slides)
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Tracing / BPF | 08/25/2017 |
Abderrahmane Benbachir | ||
* new kprobe api
lessons from using kprobe text based api and proposed extensions
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Tracing / BPF | 09/07/2017 |
Alexei Starovoitov | ||
* Next BPF Tools
Quick discussion of future BPF analysis tools
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Tracing / BPF | 08/25/2017 |
Brendan Gregg | ||
* Tackling bpf uprobe performance
Briefing the preliminary dyninst based study, and then discussions.
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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
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Tracing / BPF | 08/28/2017 |
Geneviève Bastien, /a href="/2017/ocw/users/5133">Loic Prieur-Drevon | ||
* Tracing and Kernel ABI
Talk about how we want to deal with trace points as a user space interface
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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
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Tracing / BPF | 08/28/2017 |
Namhyung Kim |