lix/doc/manual/rl-next/nix-copy-is-fast.md

403 B

synopsis cls issues credits category
`nix copy` is now several times faster at `querying info about /nix/store/...`
1462
fj#366
jade
Fixes

We fixed a locking bug that serialized querying info about /nix/store/... onto just one thread such that it was eating O(paths to copy * latency) time while setting up to copy paths to s3 and other stores. It is now nproc times faster.