Yeah, I'm looking at the changes that caused this now. Hopefully I'll have
this updated today.
On Thu, Apr 12, 2018 at 4:01 PM, Ryan Stone wrote:
> Spinning in the kernel for a full second is a really bad idea. At
> minimum this is going to hold off all callouts from one of the callout
> threa
Spinning in the kernel for a full second is a really bad idea. At
minimum this is going to hold off all callouts from one of the callout
threads for up to a full second as ixgbe_local_timer() waits for the
core mutex. That chews up two CPU cores doing busy-wait loops (the
ixgbe_stop() thread busy
