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by kuschku 3096 days ago
This patch is part of a patchset that isn’t merged yet. The patchset adds 29% (with PCID) or > 50% (without PCID) overhead to syscalls on Intel processors.

Overall, this has between 0.28% (best case application with barely any syscalls) and > 50% (du, which does lots of syscalls) impact on performance on Intel processors.

1 comments

PTI has been merged.
But it’s not been released yet, right?
It's in the current release candidate, so on track to be in the next release in a few weeks.