Re: [PATCH net-next v4] page_pool: Add page_pool_release_stalled tracepoint

On 19/01/2026 17.37, Jakub Kicinski wrote:

On Mon, 19 Jan 2026 18:21:19 +0800 Leon Hwang wrote:

quoted

Introduce a new tracepoint to track stalled page pool releases,
providing better observability for page pool lifecycle issues.

Sorry, I really want you to answer the questions from the last
paragraph of:

  https://lore.kernel.org/netdev/20260104084347.5de3a537@kernel.org/ (local)

Okay, I will answer that, if you will answer:

What monitoring tool did production people add metrics to?

People at CF recommend that I/we add this to prometheus node_exporter[0].
Perhaps somebody else already added this to some other FOSS tool?

--Jesper

[0] https://github.com/prometheus/node_exporter