Re: [PATCH bpf-next v3 0/3] bpftool: Improve perf counter reporting

[Ihor Solodrai <ihor.solodrai@linux.dev>]

On 9/8/26 7:27 AM, Mykyta Yatsenko wrote:
> Track valid snapshots that have a zero counter value. Scale each per-CPU
> counter before aggregation. Report cycles per included program run.
> 
> Signed-off-by: Mykyta Yatsenko <yatsenko@meta.com>
> ---
> Changes in v3:
> - Keep the JSON value field raw. Add value_scaled and run_cnt_valid.
> - Use the same CPU set for all metrics.
> - Move snapshot state tracking to a separate patch.
> - Link to v2: https://patch.msgid.link/20260902-bpftool_cyles_per_run-v2-1-bc5d14ad0ce9@meta.com
> 
> Changes in v2:
> - Scale all counters.
> - Use an enum for metric indexes.
> - Link to v1: https://patch.msgid.link/20260827-bpftool_cyles_per_run-v1-1-77d7bfc3c065@meta.com
> 
> ---
> Mykyta Yatsenko (3):
>       bpftool: Track perf counter snapshot state
>       perf bpf_counter: Track valid BPF counter snapshots
>       bpftool: Scale counters and report cycles per run

For the series:

Acked-by: Ihor Solodrai <ihor.solodrai@linux.dev>

> 
>  tools/bpf/bpftool/Documentation/bpftool-prog.rst |  13 +-
>  tools/bpf/bpftool/prog.c                         | 159 +++++++++++++++++------
>  tools/bpf/bpftool/skeleton/profiler.bpf.c        |  25 ++--
>  tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c |  26 ++--
>  4 files changed, 168 insertions(+), 55 deletions(-)
> ---
> base-commit: 3fa3128887a4df6057c543aae7c5c7fd2ed41f12
> change-id: 20260827-bpftool_cyles_per_run-93169fcb30b7
> 
> Best regards,
> --  
> Mykyta Yatsenko <yatsenko@meta.com>
>