Hi All,
Thanks for joining the meeting today. Here are the notes!
=== Updates ===
Yonghong:
- allow >2 pids attach to same usdt probe - wip
- next: looking at uprobe performance
- looked into dyninst
- researched systemtap approach
- c prog compiled into .so
- instrumentation of binary with jmp
- limited helpers available
- maps?
- stacks?
- filters in userspace
- sample rate
- malloc size
- ongoing
John
- xdp redirect merged!
- ongoing: some minor bugfixes
- next: socket redirect
Alastair:
Welcome to the call! He is working on a new tool called bpftrace, which has a
promising starting codebase.
- new tool for tracing, standalone
- check out github.com/ajor/bpftrace
Daniel:
- adjusted map value verifier fixes
- iproute2 fixes
Joe:
- resuming work on ovs/bpf
- looking at integrating cilium connection tracker with ovs-bpf
!!
New feature request:
- add bpf id printing support to bcc
=== Attendees ===
Alastair
Andy Gospodarek
Brendan Gregg
Brenden Blanco
Daniel Borkmann
Genevieve Bastien
Jakub Kicinski
Joe Stringer
John Fastabend
Marco Leogrande
Mauricio Vasquez
Yonghong Song
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