asmhatreandClaude Sonnet 5.5
d565be93c6
Live heap, throughput, p99 and startup across four configurations, including opt-in and opt-out of compact object headers. Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01WzVQ6zFh9cuLPj9RSbRH8U
21 lines
846 B
Bash
Executable File
21 lines
846 B
Bash
Executable File
#!/usr/bin/env bash
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# Usage: run-one.sh <java-home> <label> [jvm args...]
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# One cold start, then 15 s warmup + 30 s measured load, then a /stats snapshot. One result block.
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set -u
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JH=$1; LABEL=$2; shift 2
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HERE="$(cd "$(dirname "$0")" && pwd)"
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JAR="$HERE/../target/jdk27-perf-1.0.0.jar"
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PORT=${PORT:-18081}
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CLIENT=${JDK_CLIENT:-$JH}
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t0=$(date +%s%N)
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"$JH/bin/java" "$@" -jar "$JAR" --server.port=$PORT --spring.main.banner-mode=off \
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--logging.level.root=WARN > /dev/null 2>&1 &
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PID=$!
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until [ "$(curl -s -o /dev/null -m 2 -w '%{http_code}' "localhost:$PORT/stats")" = 200 ]; do sleep 0.02; done
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t1=$(date +%s%N)
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echo "== $LABEL"
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echo "startup_ms=$(( (t1 - t0) / 1000000 ))"
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"$CLIENT/bin/java" "$HERE/Load.java" $PORT 15 30 ${THREADS:-4} 2>&1 | grep -v Picked
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curl -s "localhost:$PORT/stats"; echo
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kill $PID 2>/dev/null; wait $PID 2>/dev/null
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