Re: [PATCH v3] perf stat: Add --hide-zero-events option to suppress zero-count events
From: Namhyung Kim
Date: Thu Jul 23 2026 - 01:42:18 EST
On Sat, 18 Jul 2026 21:38:00 -0400, Aaron Tomlin wrote:
> When monitoring a large number of events (e.g., with wildcards such as
> --event 'syscalls:sys_enter_*'), many matched events will return a count
> of zero. This clutters the output, making it difficult to spot the
> active events.
>
> Add a new option --hide-zero-events to suppress printing events that
> have a count of zero.
>
> [...]
Applied to perf-tools-next, thanks!
Best regards,
Namhyung