| 13 Feb 2026 |
 emily | would be interesting to see if 25.05 → 25.11 regresses macOS Nix perf anyway | 23:59:07 |
| emily | (but controlling for version might be hard?) | 23:59:12 |
 Sergei Zimmerman (xokdvium) | In reply to @emilazy:matrix.org
because macOS upstream default is fast so we certainly wouldn't go below that OOTB As in the llvm toolchain enables that by default? | 23:59:13 |
| 14 Feb 2026 |
| emily | yes:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__config_site
43:#define _LIBCPP_HARDENING_MODE_DEFAULT 2
| 00:00:26 |
| emily | (2 is fast) | 00:00:29 |
| Sergei Zimmerman (xokdvium) | In reply to @emilazy:matrix.org
would be interesting to see if 25.05 → 25.11 regresses macOS Nix perf anyway Hm, I guess the only way to tell is to benchmarking :) I could see about how that would affect nix itself. Undefing the flag should be easy enough | 00:05:09 |
