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installation-device: set GC initial heap size to 1MB

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100000 (100kB) is too aggressive (too low) and gets ignored by the GC
See issue #43339
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Renaud 2018-10-28 10:48:00 +01:00 committed by GitHub
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nixos/modules/profiles/installation-device.nix
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@ -63,7 +63,7 @@ with lib;
# Tell the Nix evaluator to garbage collect more aggressively.
# This is desirable in memory-constrained environments that don't
# (yet) have swap set up.
environment.variables.GC_INITIAL_HEAP_SIZE = "100000";
environment.variables.GC_INITIAL_HEAP_SIZE = "1M";
# Make the installer more likely to succeed in low memory
# environments. The kernel's overcommit heustistics bite us