RE: [PATCH v3] net/mlx5: enable PCI related counters

2024-02-27 Thread Raslan Darawsheh
.com; Wathsala Vithanage > ; Honnappa Nagarahalli > > Subject: [PATCH v3] net/mlx5: enable PCI related counters > > Versions of Mellanox NICs starting from CX5 have device counters related to > PCI. These counters are helpful in debugging IO bottlenecks. For instance, the > outbou

[PATCH v3] net/mlx5: enable PCI related counters

2024-02-15 Thread Wathsala Vithanage
Versions of Mellanox NICs starting from CX5 have device counters related to PCI. These counters are helpful in debugging IO bottlenecks. For instance, the outbound_pci_stalled_rd and outbound_pci_stalled_wr counters can help with identifying NIC stalls due to insufficient PCI credits, which otherwi