Files
bux-lang/tools/bench_nexus.sh
T
dimgigov eb81856565 feat: HTTP registry, app/bench harnesses, and DWARF #line maps
Ship QUALITY_PLAN sessions 31–33: fetchable package index URLs, showcase
app and micro/nexus benchmarks, and debugger-friendly C codegen.

- Registry: BUX_REGISTRY accepts http(s) URLs (curl/wget → ~/.bux/cache)
- E.2: make test-apps smoke for nexus/boko/simpledb/jwt-pitbul
- E.5: benches/micro + C/Nim/Zig twins; make bench-nexus (wrk)
- E.4: HIR locs → #line .bux; default -O0 -g; --release -O2; make test-dwarf
2026-07-19 22:46:45 +03:00

89 lines
2.2 KiB
Bash
Executable File

#!/usr/bin/env bash
# Nexus HTTP throughput bench (E.5) — wrk against /api/health
set -euo pipefail
ROOT="$(cd "$(dirname "$0")/.." && pwd)"
BUXC="$ROOT/buxc"
NEXUS_DIR="$ROOT/apps/nexus"
PORT="${NEXUS_PORT:-18080}"
DURATION="${NEXUS_BENCH_DURATION:-5s}"
CONNECTIONS="${NEXUS_BENCH_C:-64}"
THREADS="${NEXUS_BENCH_T:-4}"
WORKERS="${NEXUS_WORKERS:-4}"
if [[ ! -x "$BUXC" ]]; then
(cd "$ROOT" && make build >/dev/null)
fi
if ! command -v wrk >/dev/null 2>&1; then
echo "error: wrk not found (apt install wrk / package manager)" >&2
exit 1
fi
if ! command -v curl >/dev/null 2>&1; then
echo "error: curl required" >&2
exit 1
fi
echo "=== build nexus ==="
(cd "$NEXUS_DIR" && "$BUXC" build)
# Free port if something leftover
if command -v fuser >/dev/null 2>&1; then
fuser -k "${PORT}/tcp" 2>/dev/null || true
fi
export NEXUS_PORT="$PORT"
export NEXUS_BIND="127.0.0.1"
export NEXUS_WORKERS="$WORKERS"
export NEXUS_PUBLIC="$NEXUS_DIR/public"
PID=""
cleanup() {
if [[ -n "$PID" ]]; then
kill "$PID" 2>/dev/null || true
wait "$PID" 2>/dev/null || true
fi
}
trap cleanup EXIT
echo "=== start nexus :${PORT} (workers=${WORKERS}) ==="
(
cd "$NEXUS_DIR"
./build/nexus
) >"$ROOT/benches/nexus_run.log" 2>&1 &
PID=$!
URL="http://127.0.0.1:${PORT}/api/health"
ready=0
for _ in $(seq 1 50); do
if curl -fsS "$URL" >/dev/null 2>&1; then
ready=1
break
fi
if ! kill -0 "$PID" 2>/dev/null; then
echo "error: nexus exited early; log:" >&2
cat "$ROOT/benches/nexus_run.log" >&2 || true
exit 1
fi
sleep 0.1
done
if [[ "$ready" -ne 1 ]]; then
echo "error: nexus did not become ready on $URL" >&2
cat "$ROOT/benches/nexus_run.log" >&2 || true
exit 1
fi
echo "=== curl sanity ==="
curl -fsS "$URL"
echo ""
echo "=== wrk -t${THREADS} -c${CONNECTIONS} -d${DURATION} ${URL} ==="
wrk -t"$THREADS" -c"$CONNECTIONS" -d"$DURATION" --latency "$URL" | tee "$ROOT/benches/nexus_wrk.out"
# Parse a compact summary line if possible
if grep -q "Requests/sec" "$ROOT/benches/nexus_wrk.out"; then
rps=$(grep "Requests/sec" "$ROOT/benches/nexus_wrk.out" | awk '{print $2}')
echo "BENCH nexus_health rps=${rps} port=${PORT} workers=${WORKERS} c=${CONNECTIONS} t=${THREADS} d=${DURATION}"
fi
echo "PASS: nexus throughput bench"