Re: [PATCH bpf-next 0/4] tools/bpf: add bpftool net support

2018-09-06 Thread Alexei Starovoitov
On Wed, Sep 05, 2018 at 04:58:02PM -0700, Yonghong Song wrote: > As bpf usage becomes more pervasive, people starts to worry > about their cpu and memory cost. On a particular host, > people often wanted to know all running bpf programs > and their attachment context. So they can relate > a perform

[PATCH bpf-next 0/4] tools/bpf: add bpftool net support

2018-09-05 Thread Yonghong Song
As bpf usage becomes more pervasive, people starts to worry about their cpu and memory cost. On a particular host, people often wanted to know all running bpf programs and their attachment context. So they can relate a performance/memory anormly quickly to a particular bpf program or an application