Re:Linux page table isolation is not needed on AMD processors
by amadvance on Wednesday January 03, 2018 @03:32AM
(#16059421)
Applications that already put an effort to minimize syscalls are the ones that most likely depend on syscalls performance.
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Re:Linux page table isolation is not needed on AMD processors
by lmm on Wednesday January 03, 2018 @03:51AM
(#16059497)
Unlikely. It's relatively easy to get to the point where syscalls aren't the bottleneck by a long margin, so the only apps where syscalls are the bottleneck will be those that haven't put in any optimisation effort.