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Mon, 30 Jun 2025 23:16:09 +0000 Message-ID: <366dbe9f-af4d-48ec-879e-1ac54cd5f3b6@intel.com> Date: Mon, 30 Jun 2025 16:16:00 -0700 User-Agent: Mozilla Thunderbird Subject: Re: [Intel-wired-lan] Increased memory usage on NUMA nodes with ICE driver after upgrade to 6.13.y (regression in commit 492a044508ad) From: Jacob Keller To: Jaroslav Pulchart CC: Maciej Fijalkowski , Jakub Kicinski , Przemek Kitszel , "intel-wired-lan@lists.osuosl.org" , "Damato, Joe" , "netdev@vger.kernel.org" , "Nguyen, Anthony L" , Michal Swiatkowski , "Czapnik, Lukasz" , "Dumazet, Eric" , "Zaki, Ahmed" , Martin Karsten , "Igor Raits" , Daniel Secik , "Zdenek Pesek" References: <20250416171311.30b76ec1@kernel.org> <20250625132545.1772c6ab@kernel.org> <08fae312-2e3e-4622-94ab-7960accc8008@intel.com> Content-Language: en-US Autocrypt: addr=jacob.e.keller@intel.com; keydata= xjMEaFx9ShYJKwYBBAHaRw8BAQdAE+TQsi9s60VNWijGeBIKU6hsXLwMt/JY9ni1wnsVd7nN J0phY29iIEtlbGxlciA8amFjb2IuZS5rZWxsZXJAaW50ZWwuY29tPsKTBBMWCgA7FiEEIEBU qdczkFYq7EMeapZdPm8PKOgFAmhcfUoCGwMFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4AA CgkQapZdPm8PKOiZAAEA4UV0uM2PhFAw+tlK81gP+fgRqBVYlhmMyroXadv0lH4BAIf4jLxI UPEL4+zzp4ekaw8IyFz+mRMUBaS2l+cpoBUBzjgEaFx9ShIKKwYBBAGXVQEFAQEHQF386lYe MPZBiQHGXwjbBWS5OMBems5rgajcBMKc4W4aAwEIB8J4BBgWCgAgFiEEIEBUqdczkFYq7EMe apZdPm8PKOgFAmhcfUoCGwwACgkQapZdPm8PKOjbUQD+MsPBANqBUiNt+7w0dC73R6UcQzbg cFx4Yvms6cJjeD4BAKf193xbq7W3T7r9BdfTw6HRFYDiHXgkyoc/2Q4/T+8H In-Reply-To: <08fae312-2e3e-4622-94ab-7960accc8008@intel.com> Content-Type: multipart/signed; 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boundary="------------XLPXuWAulCILASxZSv55Xon3"; protected-headers="v1" From: Jacob Keller To: Jaroslav Pulchart Cc: Maciej Fijalkowski , Jakub Kicinski , Przemek Kitszel , "intel-wired-lan@lists.osuosl.org" , "Damato, Joe" , "netdev@vger.kernel.org" , "Nguyen, Anthony L" , Michal Swiatkowski , "Czapnik, Lukasz" , "Dumazet, Eric" , "Zaki, Ahmed" , Martin Karsten , Igor Raits , Daniel Secik , Zdenek Pesek Message-ID: <366dbe9f-af4d-48ec-879e-1ac54cd5f3b6@intel.com> Subject: Re: [Intel-wired-lan] Increased memory usage on NUMA nodes with ICE driver after upgrade to 6.13.y (regression in commit 492a044508ad) References: <20250416171311.30b76ec1@kernel.org> <20250625132545.1772c6ab@kernel.org> <08fae312-2e3e-4622-94ab-7960accc8008@intel.com> In-Reply-To: <08fae312-2e3e-4622-94ab-7960accc8008@intel.com> --------------XLPXuWAulCILASxZSv55Xon3 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 6/30/2025 2:56 PM, Jacob Keller wrote: > Unfortunately it looks like the fix I mentioned has landed in 6.14, so > its not a fix for your issue (since you mentioned 6.14 has failed > testing in your system) >=20 > $ git describe --first-parent --contains --match=3Dv* --exclude=3D*rc* > 743bbd93cf29f653fae0e1416a31f03231689911 > v6.14~251^2~15^2~2 >=20 > I don't see any other relevant changes since v6.14. I can try to see if= > I see similar issues with CONFIG_MEM_ALLOC_PROFILING on some test > systems here. On my system I see this at boot after loading the ice module from $ grep -F "/ice/" /proc/allocinfo | sort -g | tail | numfmt --to=3Diec> 26K 230 drivers/net/ethernet/intel/ice/ice_irq.c:84 [ice] func:ice_get_irq_res > 48K 2 drivers/net/ethernet/intel/ice/ice_arfs.c:565 [ic= e] func:ice_init_arfs > 57K 226 drivers/net/ethernet/intel/ice/ice_lib.c:397 [ice= ] func:ice_vsi_alloc_ring_stats > 57K 226 drivers/net/ethernet/intel/ice/ice_lib.c:416 [ice= ] func:ice_vsi_alloc_ring_stats > 85K 226 drivers/net/ethernet/intel/ice/ice_lib.c:1398 [ic= e] func:ice_vsi_alloc_rings > 339K 226 drivers/net/ethernet/intel/ice/ice_lib.c:1422 [ic= e] func:ice_vsi_alloc_rings > 678K 226 drivers/net/ethernet/intel/ice/ice_base.c:109 [ic= e] func:ice_vsi_alloc_q_vector > 1.1M 257 drivers/net/ethernet/intel/ice/ice_fwlog.c:40 [ic= e] func:ice_fwlog_alloc_ring_buffs > 7.2M 114 drivers/net/ethernet/intel/ice/ice_txrx.c:493 [ic= e] func:ice_setup_rx_ring > 896M 229264 drivers/net/ethernet/intel/ice/ice_txrx.c:680 [ic= e] func:ice_alloc_mapped_page Its about 1GB for the mapped pages. I don't see any increase moment to moment. I've started an iperf session to simulate some traffic, and I'll leave this running to see if anything changes overnight. Is there anything else that you can share about the traffic setup or otherwise that I could look into? Your system seems to use ~2.5 x the buffer size as mine, but that might just be a smaller number of CPUs. Hopefully I'll get some more results overnight. Thanks, Jake --------------XLPXuWAulCILASxZSv55Xon3-- --------------mKFiaKkH05W7x0Zhq30tVXnp Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature.asc" -----BEGIN PGP SIGNATURE----- wnsEABYIACMWIQQgQFSp1zOQVirsQx5qll0+bw8o6AUCaGMasQUDAAAAAAAKCRBqll0+bw8o6Duq AQCE4ZDckmJwkQoNTls+j47tPKttHLCNdhJT1sB6GWdIyAD/Qy6bozjDvLe6yZbAJWUee/NQxm98 ohoUmqZV3mqgFws= =CIfE -----END PGP SIGNATURE----- --------------mKFiaKkH05W7x0Zhq30tVXnp--