JakeHillion/nixpkgs
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Keep track of Nixpkgs/NixOS evaluation statistics

Browse Source
This commit is contained in:
Eelco Dolstra 2016-03-24 17:36:26 +01:00
parent 63b6498aa0
commit fab439201e
2 changed files with 56 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
pkgs/top-level/metrics.nix Normal file
View File

@ -0,0 +1,54 @@
{ nixpkgs, pkgs }:
with pkgs;
runCommand "nixpkgs-metrics"
{ buildInputs = [ nix time ];
requiredSystemFeatures = [ "benchmark" ];
}
''
export NIX_DB_DIR=$TMPDIR
export NIX_STATE_DIR=$TMPDIR
nix-store --init
mkdir -p $out/nix-support
run() {
local name="$1"
shift
echo "running $@"
NIX_SHOW_STATS=1 time "$@" > /dev/null 2> stats
cat stats
x=$(sed -e 's/.*time elapsed: \([0-9\.]\+\).*/\1/ ; t ; d' stats)
[[ -n $x ]] || exit 1
echo "$name.time $x s" >> $out/nix-support/hydra-metrics
x=$(sed -e 's/.* \([0-9]\+\)maxresident.*/\1/ ; t ; d' stats)
[[ -n $x ]] || exit 1
echo "$name.maxresident $x KiB" >> $out/nix-support/hydra-metrics
x=$(sed -e 's/.*total allocations: \([0-9]\+\) bytes.*/\1/ ; t ; d' stats)
[[ -n $x ]] || exit 1
echo "$name.allocations $x B" >> $out/nix-support/hydra-metrics
x=$(sed -e 's/.*values allocated: \([0-9]\+\) .*/\1/ ; t ; d' stats)
[[ -n $x ]] || exit 1
echo "$name.values $x" >> $out/nix-support/hydra-metrics
}
run nixos.smallContainer nix-instantiate --dry-run ${nixpkgs}/nixos/release.nix -A closures.smallContainer.x86_64-linux
run nixos.kde nix-instantiate --dry-run ${nixpkgs}/nixos/release.nix -A closures.kde.x86_64-linux
run nixos.lapp nix-instantiate --dry-run ${nixpkgs}/nixos/release.nix -A closures.lapp.x86_64-linux
run nix-env.qa nix-env -f ${nixpkgs} -qa
run nix-env.qaDrv nix-env -f ${nixpkgs} -qa --drv-path --meta --xml
export GC_INITIAL_HEAP_SIZE=128k
run nix-env.qaAggressive nix-env -f ${nixpkgs} -qa
run nix-env.qaDrvAggressive nix-env -f ${nixpkgs} -qa --drv-path --meta --xml
lines=$(find ${nixpkgs} -name "*.nix" -type f | xargs cat | wc -l)
echo "loc $lines" >> $out/nix-support/hydra-metrics
''

2
pkgs/top-level/release.nix
View File

@ -25,6 +25,8 @@ let
jobs =
{ tarball = import ./make-tarball.nix { inherit pkgs nixpkgs officialRelease; };
metrics = import ./metrics.nix { inherit pkgs nixpkgs; };
manual = import ../../doc;
lib-tests = import ../../lib/tests/release.nix { inherit nixpkgs; };