[PATCH 0/3] Fix request completion holes

Sagi Grimberg sagi at grimberg.me
Wed Nov 1 10:26:26 PDT 2017


> (4) Send signal with invalidation signal w/o moderation 3.4M / 4.6M

What about remote invalidation? That is how it will usually be used...

> (5) Send signal with invalidation signal w/ moderation 6.2M / 11.8M

What about latency effects? Any noticeable change?

> I understand that (1), (2) and (3) are invalid, the performance 
> reduction induce by mode (4) need to motivate us to enable cqe/event 
> moderation as soon as possible.

Well good, it means you can help test my adaptive coalescing code :)

May I ask what moderation parameters did you use? it will be useful
to pin down the profile levels the adaptive moderator would bounce
between.



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