On 08/29/2018 09:32 AM, Andy Lutomirski wrote:
> It's plausible that there are workloads where the current code is
> faster, such as where we're munmapping a single page via syscall and
> we'd prefer to only flush that one TLB entry even if the flush
> operation is slower as a result.

Yeah, I don't specifically remember testing it.  But, I know I wanted to
avoid throwing away thousands of TLB entries when we only want to rid
ourselves of one.

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