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ci: Split miri tests into 4 parallel shards #10067

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47 changes: 37 additions & 10 deletions .github/workflows/miri.sh
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
#!/bin/bash
#!/usr/bin/env bash
#
# Script
#
Expand All @@ -7,13 +7,40 @@

set -e

export MIRIFLAGS="-Zmiri-disable-isolation"
cargo miri setup
cargo clean
setup_miri() {
export MIRIFLAGS="-Zmiri-disable-isolation"
cargo miri setup
cargo clean
}

echo "Starting Arrow MIRI run..."
cargo miri nextest run \
-p arrow-buffer -p arrow-data \
-p arrow-schema -p arrow-ord \
-p arrow-array -p arrow-arith \
--features ffi --no-fail-fast

case $# in
0)
setup_miri

echo "Starting Arrow MIRI run..."
cargo miri nextest run \
-p arrow-buffer -p arrow-data \
-p arrow-schema -p arrow-ord \
-p arrow-array -p arrow-arith \
--features ffi --no-fail-fast
;;
2)
setup_miri

partition=$1
total=$2

echo "Starting Arrow MIRI run partition ${partition} out of ${total}..."
cargo miri nextest run \
--partition slice:"${partition}"/"${total}" \
-p arrow-buffer -p arrow-data \
-p arrow-schema -p arrow-ord \
-p arrow-array -p arrow-arith \
--features ffi --no-fail-fast
;;
*)
echo "usage: $0 [partition total]" >&2
exit 1
;;
esac
5 changes: 4 additions & 1 deletion .github/workflows/miri.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,9 @@ jobs:
miri-checks:
name: MIRI
runs-on: ubuntu-latest
strategy:
matrix:
partition: [1, 2, 3, 4]
steps:
- uses: actions/checkout@v6
with:
Expand All @@ -62,4 +65,4 @@ jobs:
env:
RUST_BACKTRACE: full
RUST_LOG: "trace"
run: bash .github/workflows/miri.sh
run: bash .github/workflows/miri.sh ${{ matrix.partition }} 4
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