On Fri, Feb 27, 2026 at 09:27:22AM -0800, Jakub Kicinski wrote:
> On Fri, 27 Feb 2026 01:39:18 -0800 Dipayaan Roy wrote:
> > MANA relies on page_pool for RX buffers, and the buffer refill paths
> > can behave quite differently across architectures and configurations (e.g.
> > base page size, fragment vs full-page usage). This makes it harder to
> > understand and compare RX buffer behavior when investigating performance
> > and memory differences across platforms.
> 
> Standard stats must not be duplicated in ethtool -S.
> ynl and ynltool provide easy access to these stats
> 
> # ynltool page-pool stats 
>     eth0[2]   page pools: 44 (zombies: 0)
>               refs: 495680 bytes: 2030305280 (refs: 0 bytes: 0)
>               recycling: 100.0% (alloc: 7745:2097593009 recycle: 
> 379301630:1717888312)

Thanks Jakub for the feedback, and understood the generic page pool
stats should be combined with ethtool -S. I will drop this patch
and use ynltool page-pool stats.


Regards



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