Joel

Results 27 comments of Joel

It looks like your distribution has ssl issues. Can you try to pass --debug , find the curl command line in the output and run the command manually yourself? If...

Second bullet implemented. Perf faster but not good enough.

Found out that hash table dumps for StackTrace maps don't work as expected. Tried to force a dump with StackTrace maps, but turns out the bpf_get_first_key on a StackTrace map...

Kernel needs key iteration ability in stackmap for above patch to work. Will work on that soon.

Turns out bpf_get_next_key for stackmap needed implementation in the kernel, I did that and checked in the patch to `patches/kernel/` in this project. Also updated corresponding BCC code to use...

TODO: Update INSTALL.md pointing to mandatory kernel patch

Symbol look ups when walking stack traces is completely broken for "remote" usecases. This will (unfortunately) require replicating the following on the remote side: https://github.com/iovisor/bcc/blob/master/src/cc/bcc_syms.cc

This is because the tool looks at local symbols instead of remote's kallsyms: ``` if re.match('mark_page_accessed', b.ksym(k.ip)) is not None: mpa = max(0, v.value) if re.match('mark_buffer_dirty', b.ksym(k.ip)) is not None:...

Could you let me know your usecase for bpfd? On Mon, Jun 11, 2018, 10:31 PM Steven Miao wrote: > I followed the steps in INSTALL document to build bpfd...

Since hikey runs Android, please check out the androdeb project. It is more suitable than bpfd for running bcc on Android. On Wed, Jun 13, 2018, 1:56 AM Steven Miao...