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ci(bench): add samply profiling support (#22432)

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Co-authored-by: Claude Haiku 4.5 <noreply@anthropic.com>
This commit is contained in:
Alexey Shekhirin
2026-02-20 18:16:28 +00:00
committed by GitHub
parent 40e99a4a4f
commit bce100c6c8
2 changed files with 145 additions and 23 deletions
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65
.github/scripts/bench-reth-run.sh vendored
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@@ -18,11 +18,30 @@ LOG="${OUTPUT_DIR}/node.log"
cleanup() {
kill "$TAIL_PID" 2>/dev/null || true
if [ -n "${RETH_PID:-}" ] && sudo kill -0 "$RETH_PID" 2>/dev/null; then
sudo kill "$RETH_PID"
for i in $(seq 1 30); do
sudo kill -0 "$RETH_PID" 2>/dev/null || break
sleep 1
done
if [ "${BENCH_SAMPLY:-false}" = "true" ]; then
# Send SIGINT to the inner reth process by exact name (not -f which
# would also match samply's cmdline containing "reth"). Samply will
# capture reth's exit and save the profile.
sudo pkill -INT -x reth 2>/dev/null || true
# Wait for samply to finish writing the profile and exit
for i in $(seq 1 120); do
sudo pgrep -x samply > /dev/null 2>&1 || break
if [ $((i % 10)) -eq 0 ]; then
echo "Waiting for samply to finish writing profile... (${i}s)"
fi
sleep 1
done
if sudo pgrep -x samply > /dev/null 2>&1; then
echo "Samply still running after 120s, sending SIGTERM..."
sudo pkill -x samply 2>/dev/null || true
fi
else
sudo kill "$RETH_PID"
for i in $(seq 1 30); do
sudo kill -0 "$RETH_PID" 2>/dev/null || break
sleep 1
done
fi
sudo kill -9 "$RETH_PID" 2>/dev/null || true
sleep 1
fi
@@ -47,17 +66,31 @@ grep Cached /proc/meminfo
RETH_BENCH="$(which reth-bench)"
ONLINE=$(nproc --all)
RETH_CPUS="1-$(( ONLINE - 1 ))"
sudo taskset -c "$RETH_CPUS" nice -n -20 "$BINARY" node \
--datadir "$DATADIR" \
--engine.accept-execution-requests-hash \
--http \
--http.port 8545 \
--ws \
--ws.api all \
--authrpc.port 8551 \
--disable-discovery \
--no-persist-peers \
> "$LOG" 2>&1 &
RETH_ARGS=(
node
--datadir "$DATADIR"
--engine.accept-execution-requests-hash
--http
--http.port 8545
--ws
--ws.api all
--authrpc.port 8551
--disable-discovery
--no-persist-peers
)
if [ "${BENCH_SAMPLY:-false}" = "true" ]; then
SAMPLY="$(which samply)"
sudo taskset -c "$RETH_CPUS" nice -n -20 \
"$SAMPLY" record --save-only --presymbolicate \
--output "$OUTPUT_DIR/samply-profile.json.gz" \
-- "$BINARY" "${RETH_ARGS[@]}" \
> "$LOG" 2>&1 &
else
sudo taskset -c "$RETH_CPUS" nice -n -20 "$BINARY" "${RETH_ARGS[@]}" \
> "$LOG" 2>&1 &
fi
RETH_PID=$!
stdbuf -oL tail -f "$LOG" | sed -u "s/^/[reth] /" &