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Sep 5, 2025
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scripts: more improvements to stress.sh #5280

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16 changes: 7 additions & 9 deletions scripts/stress.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,11 +2,6 @@

set -euo pipefail

# The GitHub Action runner has 4 cores. Use 3 processes to get good utilization
# but not slow down things too much.
# TODO(radu): replace with a percentage when stress supports it.
PARALLEL="3"

# Stress all packages, one at a time. This allows for a more useful output.
for p in $(go list ./... | sed 's#github.com/cockroachdb/pebble#.#'); do
echo
Expand All @@ -15,15 +10,18 @@ echo
echo "Stressing $p"
echo ""
case "$p" in
.|./internal/manifest|./sstable|./wal)
.|./internal/manifest|./internal/metamorphic|./sstable|./wal)
# These packages have a lot of state space to cover, so we give them more
# time.
# time. We also reduce the number of processes to avoid slowing down each
# individual run too much.
MAX_TIME=30m
MAX_RUNS=100
MAX_RUNS=1000
PARALLEL="75%"
;;
*)
MAX_TIME=5m
MAX_RUNS=100
MAX_RUNS=1000
PARALLEL="100%"
;;
esac
echo "make stress STRESSFLAGS=\"-maxtime $MAX_TIME -maxruns $MAX_RUNS -p $PARALLEL\" PKG=\"$p\""
Expand Down