[PATCH] D69294: [LLD][ELF] Support -[no-]mmap-output-file

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added a comment.

Can you try `posix_fallocate(fd, 0, len)` and see how it performs under memory pressure with btrfs+compression?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69294/new/

https://reviews.llvm.org/D69294