On Tue, Apr 04, 2023 at 02:58:50PM +0100, Matthew Wilcox (Oracle) wrote: > The map_pages fs method should be safe to run under the VMA lock instead > of the mmap lock. This should have a measurable reduction in contention > on the mmap lock. https://github.com/antonblanchard/will-it-scale/pull/37/files should be a good microbenchmark to report numbers from. Obviously real-world benchmarks will be more compelling.