> -----Original Message----- > From: Intel-wired-lan <[email protected]> On Behalf Of Jakub > Kicinski > Sent: Wednesday, April 16, 2025 3:45 PM > To: Jaroslav Pulchart <[email protected]> > Cc: Kitszel, Przemyslaw <[email protected]>; Damato, Joe > <[email protected]>; [email protected]; > [email protected]; > Nguyen, Anthony L <[email protected]>; Igor Raits > <[email protected]>; Daniel Secik <[email protected]>; Zdenek Pesek > <[email protected]>; Dumazet, Eric <[email protected]>; Martin > Karsten <[email protected]>; Zaki, Ahmed <[email protected]>; > Czapnik, Lukasz <[email protected]>; Michal Swiatkowski > <[email protected]> > Subject: Re: [Intel-wired-lan] Increased memory usage on NUMA nodes with ICE > driver after upgrade to 6.13.y (regression in commit 492a044508ad) > > On Wed, 16 Apr 2025 18:03:52 +0200 Jaroslav Pulchart wrote: > > > FWIW you can also try the tools/net/ynl/samples/page-pool > > > application, not sure if Intel NICs init page pools appropriately > > > but this will show you exactly how much memory is sitting on Rx rings > > > of the driver (and in net socket buffers). > > > > I'm not familiar with the page-pool tool, I try to build it, run it > > and nothing is shown. Any hint/menual how to use it? > > It's pretty dumb, you run it and it tells you how much memory is > allocated by Rx page pools. Commit message has an example: > https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i > d=637567e4a3ef6f6a5ffa48781207d270265f7e68
Unfortunately, I don't think ice has migrated to page pool just yet ☹
