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

2024-02-13 Thread Honnappa Nagarahalli
>> ; Ori Kam ; Suanming Mou >> ; Matan Azrad >> Cc: dev@dpdk.org; n...@arm.com; Wathsala Vithanage >> ; Honnappa Nagarahalli >> >> Subject: [PATCH] net/mlx5: enable PCI related counters >> >> Versions of Mellanox NICs starting from CX5 have device count

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

2024-02-13 Thread Honnappa Nagarahalli
z Sosnowski ; Slava Ovsiienko >> ; Ori Kam ; Suanming Mou >> ; Matan Azrad ; >> dev@dpdk.org; n...@arm.com; Honnappa Nagarahalli >> >> Subject: Re: [PATCH] net/mlx5: enable PCI related counters >> >> On Fri, 9 Feb 2024 20:41:42 + >> Wathsala

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

2024-02-13 Thread Dariusz Sosnowski
a Vithanage > ; Honnappa Nagarahalli > > Subject: [PATCH] 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 > outbound_pci_stalled_rd

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

2024-02-13 Thread Dariusz Sosnowski
org; n...@arm.com; Honnappa Nagarahalli > > Subject: Re: [PATCH] net/mlx5: enable PCI related counters > > On Fri, 9 Feb 2024 20:41:42 + > Wathsala Vithanage wrote: > > > Versions of Mellanox NICs starting from CX5 have device counters > > related to PCI. These

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

2024-02-13 Thread Slava Ovsiienko
gt; ; Ori Kam ; Suanming Mou > ; Matan Azrad > Cc: dev@dpdk.org; n...@arm.com; Wathsala Vithanage > ; Honnappa Nagarahalli > > Subject: [PATCH] net/mlx5: enable PCI related counters > > Versions of Mellanox NICs starting from CX5 have device counters related to > PCI.

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

2024-02-09 Thread Stephen Hemminger
On Fri, 9 Feb 2024 20:41:42 + Wathsala Vithanage wrote: > 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 wit

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

2024-02-09 Thread Honnappa Nagarahalli
> On Feb 9, 2024, at 2:41 PM, Wathsala Vithanage > wrote: > > 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 w

[PATCH] net/mlx5: enable PCI related counters

2024-02-09 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