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88ccc386f5
If the log is empty, it's difficult to debug problems. This case: https://github.com/NixOS/nixpkgs/pull/30252/files#r153038794
59 lines
1.9 KiB
Nix
59 lines
1.9 KiB
Nix
{ nixpkgs, pkgs }:
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with pkgs;
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runCommand "nixpkgs-metrics"
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{ buildInputs = [ nix time ];
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requiredSystemFeatures = [ "benchmark" ];
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}
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''
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export NIX_DB_DIR=$TMPDIR
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export NIX_STATE_DIR=$TMPDIR
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nix-store --init
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mkdir -p $out/nix-support
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touch $out/nix-support/hydra-build-products
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run() {
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local name="$1"
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shift
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echo "running $@"
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NIX_SHOW_STATS=1 time "$@" 2>&1 > /dev/null | tee stats
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cat stats
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x=$(sed -e 's/.*time elapsed: \([0-9\.]\+\).*/\1/ ; t ; d' stats)
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[[ -n $x ]] || exit 1
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echo "$name.time $x s" >> $out/nix-support/hydra-metrics
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x=$(sed -e 's/.* \([0-9]\+\)maxresident.*/\1/ ; t ; d' stats)
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[[ -n $x ]] || exit 1
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echo "$name.maxresident $x KiB" >> $out/nix-support/hydra-metrics
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x=$(sed -e 's/.*total allocations: \([0-9]\+\) bytes.*/\1/ ; t ; d' stats)
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[[ -n $x ]] || exit 1
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echo "$name.allocations $x B" >> $out/nix-support/hydra-metrics
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x=$(sed -e 's/.*values allocated: \([0-9]\+\) .*/\1/ ; t ; d' stats)
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[[ -n $x ]] || exit 1
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echo "$name.values $x" >> $out/nix-support/hydra-metrics
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}
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run nixos.smallContainer nix-instantiate --dry-run ${nixpkgs}/nixos/release.nix \
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-A closures.smallContainer.x86_64-linux --show-trace
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run nixos.kde nix-instantiate --dry-run ${nixpkgs}/nixos/release.nix \
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-A closures.kde.x86_64-linux --show-trace
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run nixos.lapp nix-instantiate --dry-run ${nixpkgs}/nixos/release.nix \
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-A closures.lapp.x86_64-linux --show-trace
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run nix-env.qa nix-env -f ${nixpkgs} -qa
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run nix-env.qaDrv nix-env -f ${nixpkgs} -qa --drv-path --meta --xml
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export GC_INITIAL_HEAP_SIZE=128k
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run nix-env.qaAggressive nix-env -f ${nixpkgs} -qa
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run nix-env.qaDrvAggressive nix-env -f ${nixpkgs} -qa --drv-path --meta --xml
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lines=$(find ${nixpkgs} -name "*.nix" -type f | xargs cat | wc -l)
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echo "loc $lines" >> $out/nix-support/hydra-metrics
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''
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