forked from lix-project/lix
c96460f352
these functions are called a whole lot, and they're all comparatively small.
always inlining them gives ~0.7% performance boost on eval.
before:
Benchmark 1: nix flakes search --no-eval-cache --offline ../nixpkgs hello
Time (mean ± σ): 6.935 s ± 0.052 s [User: 5.852 s, System: 0.853 s]
Range (min … max): 6.808 s … 7.026 s 20 runs
Benchmark 2: nix flakes eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix
Time (mean ± σ): 329.8 ms ± 2.7 ms [User: 299.0 ms, System: 30.8 ms]
Range (min … max): 326.6 ms … 336.5 ms 20 runs
Benchmark 3: nix flakes eval --raw --impure --file expr.nix
Time (mean ± σ): 2.655 s ± 0.038 s [User: 2.364 s, System: 0.220 s]
Range (min … max): 2.574 s … 2.737 s 20 runs
after:
Benchmark 1: nix flakes search --no-eval-cache --offline ../nixpkgs hello
Time (mean ± σ): 6.912 s ± 0.036 s [User: 5.823 s, System: 0.856 s]
Range (min … max): 6.849 s … 6.980 s 20 runs
Benchmark 2: nix flakes eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix
Time (mean ± σ): 325.1 ms ± 2.5 ms [User: 293.2 ms, System: 31.8 ms]
Range (min … max): 322.2 ms … 332.8 ms 20 runs
Benchmark 3: nix flakes eval --raw --impure --file expr.nix
Time (mean ± σ): 2.636 s ± 0.024 s [User: 2.352 s, System: 0.226 s]
Range (min … max): 2.574 s … 2.681 s 20 runs
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|---|---|---|
| .. | ||
| flake | ||
| primops | ||
| attr-path.cc | ||
| attr-path.hh | ||
| attr-set.cc | ||
| attr-set.hh | ||
| common-eval-args.cc | ||
| common-eval-args.hh | ||
| eval-cache.cc | ||
| eval-cache.hh | ||
| eval-inline.hh | ||
| eval.cc | ||
| eval.hh | ||
| fetchurl.nix | ||
| function-trace.cc | ||
| function-trace.hh | ||
| get-drvs.cc | ||
| get-drvs.hh | ||
| imported-drv-to-derivation.nix | ||
| json-to-value.cc | ||
| json-to-value.hh | ||
| lexer.l | ||
| local.mk | ||
| nix-expr.pc.in | ||
| nixexpr.cc | ||
| nixexpr.hh | ||
| parser.y | ||
| primops.cc | ||
| primops.hh | ||
| symbol-table.hh | ||
| value-to-json.cc | ||
| value-to-json.hh | ||
| value-to-xml.cc | ||
| value-to-xml.hh | ||
| value.hh | ||