Hi Jakub, Laura and Jiri Olsa (Cc others), Subj: iovisor-dev] minutes: IO Visor TSC/Dev Meeting (To: iovisor-dev <iovisor-dev@...>) On Wed, 31 Oct 2018 14:30:25 -0700 "Brenden Blanco" <bblanco@...> wr

This helper obtains the active namespace from current and returns pid, tgid, device major/minor and namespace id as seen from that ns, allowing to do pid filtering inside a container. Major and minor

The sofdsnoop traces FDs passed through unix sockets. # ./sofdsnoop ACTION TID COMM SOCKET FD NAME SEND 2576 Web Content 24:socket:[39763] 51 /dev/shm/org.mozilla.ipc.2576.23874 RECV 2576 Web Content

Adding shmsnoop tool to trace System V shared memory syscalls: shmget, shmat, shmdt, shmctl # ./shmsnoop.py PID COMM SYS RET ARGs 19813 server SHMGET 10000 key: 0x78020001, size: 20, shmflg: 0x3b6 (IP

Hi All, Thanks for joining in to the discussion today. Below are my notes from the call. Hope everyone is looking forward to good discussions at the LPC BPF track in Vancouver in two weeks! Since that

I was on the IOVisor call, there was discussion of making the loader more complicated (perf stuff) and work on libbpf to support this. Does this refer to doing the relocations etc in the ELF file? We

Please join us tomorrow for our bi-weekly call. As usual, this meeting is open to everybody and completely optional. You might be interested to join if: You want to know what is going on in BPF land Y

Hi all, I am new to BPF/BTF but I am interested in it and want to try it. So which llvm/clang version support it? And any examples/documents will be appreciated. -- Regards, Wang Jian

Hi, Has anyone been able to use bpf_clone_redirect method to clone the packet and forward to different interface? I used these programs and they work for bpf_redirect. Now I am trying to modify these

Hi All, Thanks for dialing in today. As usual, here are my notes. === Discussion === Alexei * bpf-next closing this weekend, to remain closed during merge window - get your last minute fixes in * sche

Anyone seen this before? 4.17.6 I've seen this on a few boxes now. (If there is a better place to post this (LKML?) please let me know.) Oct 08 21:21:02 kernel: BUG: unable to handle kernel paging req

Hi, I am looking at the ways in which we can mirror the traffic from one port to other port using XDP. Appreciate your pointers Thanks, Kanthi

Please join us tomorrow for our bi-weekly call. As usual, this meeting is open to everybody and completely optional. You might be interested to join if: You want to know what is going on in BPF land Y

Hi all, Thanks for joining the call this week. Here are my notes of the items discussed. -Brenden === Discussion === Yonghong: - BTF support in LLVM WIP - prototype is approaching functionality - to p

G'Day, We've been working on wrapping up bpftrace for a while -- a high-level tracer for eBPF -- and we've now made the private repo public: https://github.com/iovisor/bpftrace Thanks Alastair Roberts

Please join us tomorrow for our bi-weekly call. As usual, this meeting is open to everybody and completely optional. You might be interested to join if: You want to know what is going on in BPF land Y

Reminder: the submission deadline is still open for only 6 days, please submit your proposals in time. This is a call for proposals for the BPF micro-conference at the Linux Plumbers Conference (LPC)

I am sending here as an RFC instead of LLVM's mailing list as I'm not sure this is the intended behavior, and the "fix" may therefore not be needed. Clang-compiled object files currently don't include

Hi. I need you advice. I have to write app to filter and LB ethernet traffic from 100G to 10x10G. What is better to use? eBPF XDP or DPDK?

Hi, All, Below is the today's meeting notes. Thanks for joining the meeting. Please amend if you see any inaccurate or missing information. Yonghong ==== Discussion ==== Yonghong: - worked and upstrea