On Thu, 7 Nov 2024 11:30:51 -0700 Caleb Sander Mateos wrote: > The memory barrier in eq_update_ci() after the doorbell write is a > significant hot spot in mlx5_eq_comp_int(). Under heavy TCP load, we see > 3% of CPU time spent on the mfence instruction. Applied, thanks. In the future please avoid sending patches in reply to older version.