From 174ef8c55740c94f7599d49e08500ab0cbbbe745 Mon Sep 17 00:00:00 2001
From: Teo Camarasu <teofilcamarasu@gmail.com>
Date: Wed, 8 Feb 2023 15:13:34 +0000
Subject: [PATCH] nix: set -j1 --cores 1 for first call
The hope is that by limiting concurrent jobs/ CPU usage for the first
call to nix, we will cache the environment without exhausting system
resources.
---
.gitlab-ci.yml | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6d1f8c48..dcdc2497 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -79,7 +79,7 @@ variables:
else
echo "No cache found"
fi
- - GHC_TARBALL=$(nix run -f ./ci -c discover_tarball.sh)
+ - GHC_TARBALL=$(nix run -j1 --cores 1 -f ./ci -c discover_tarball.sh)
rules:
- if: '$UPSTREAM_COMMIT_SHA || $UPSTREAM_PIPELINE_ID'
when: always
@@ -107,7 +107,7 @@ test-pipeline:
else
echo "No cache found"
fi
- - GHC_TARBALL=$(nix run -f ./ci -c discover_tarball.sh)
+ - GHC_TARBALL=$(nix run -j1 --cores 1 -f ./ci -c discover_tarball.sh)
variables:
UPSTREAM_BRANCH_NAME: master
EXTRA_HC_OPTS: "-dcore-lint"
@@ -161,7 +161,7 @@ test-9.2:
else
echo "No cache found"
fi
- - GHC_TARBALL=$(nix run -f ./ci -c discover_tarball.sh)
+ - GHC_TARBALL=$(nix run -j1 --cores 1 -f ./ci -c discover_tarball.sh)
variables:
UPSTREAM_BRANCH_NAME: ghc-9.4
EXTRA_HC_OPTS: "-dcore-lint"
@@ -192,7 +192,7 @@ test-9.4:
else
echo "No cache found"
fi
- - GHC_TARBALL=$(nix run -f ./ci -c discover_tarball.sh)
+ - GHC_TARBALL=$(nix run -j1 --cores 1 -f ./ci -c discover_tarball.sh)
variables:
UPSTREAM_BRANCH_NAME: ghc-9.6
EXTRA_HC_OPTS: "-dcore-lint"
@@ -239,7 +239,7 @@ test-9.6:
script:
# Install GHC
- echo "Bindist tarball is $GHC_TARBALL"
- - nix run -f ./ci -c curl -L "$GHC_TARBALL" > ghc.tar.xz
+ - nix run -j1 --cores 1 -f ./ci -c curl -L "$GHC_TARBALL" > ghc.tar.xz
- |
nix build \
-f ci/ghc-from-artifact.nix \
--
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