Moreover it takes more than 50% of the time when doing make TEST=T1535 which I do a lot Simon From: Simon Peyton Jones Sent: 15 November 2018 11:43 To: 'ghc-devs@haskell.org' Subject: perf stats This has just started happening in my local build tree Appending 0 stats to git notes. fatal: Not a git repository (or any parent up to mount point /5playpen) Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set). fatal: Not a git repository (or any parent up to mount point /5playpen) Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set). fatal: Not a git repository (or any parent up to mount point /5playpen) Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set). fatal: Not a git repository (or any parent up to mount point /5playpen) Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set). fatal: Not a git repository (or any parent up to mount point /5playpen) Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set). An error occured while writing the performance metrics to git notes. ​ This is usually due to a lock-file existing somewhere in the git repo. ../../mk/test.mk:344: recipe for target 'test' failed make: *** [test] Error 1 Should I worry? it looks bad. I definitely don’t want to monkey with git notes when I’m just developing/testing/validating, which I do endlessly Simon