In message <[EMAIL PROTECTED]>, Andrew Gallatin
writes:
>
>Louis A. Mamakos writes:
> >
> > Some work I did a year or so ago measured the interrupt response time
> > latency, and it was pretty impressive at how large and variable it
> > could be.
> >
> > louie
>
>Yes. Me too, but with a pame
Louis A. Mamakos writes:
>
> Some work I did a year or so ago measured the interrupt response time
> latency, and it was pretty impressive at how large and variable it
> could be.
>
> louie
Yes. Me too, but with a pamette, not a nic.
Have you read the pci pamette perf paper (Systems
The cool thing I've always wanted to do with these programmable network
adapters is to have them capture timestamps of when packets are received
for high-accuracy latency measurements. The network adapter could
drop a timestamp into some header when it's DMA'ed into the host's
memory.
The times
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