> Note the wall-clock time increases from 18 minutes to almost
> 22 minutes and the number of page faults increases from 188,000
> to 298,500. It seems something is invalidating pages too
> aggressively in your patch.
>
> Is there something I can tune to improve this? Is there an
> experiment I can run to help fine-tune your VM changes?
For the past few weeks, VM patches and benchmark results have been
going back and forth. I start to worry that Linux is being tuned
to run benchmarks, not to run useful software. Please be careful.
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