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
16 lines
789 B
Bash
Executable File
16 lines
789 B
Bash
Executable File
#!/usr/bin/env bash
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# Usage: live-set.sh <java-home> <label> [jvm args...]
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# Starts the server, forces a full GC through /live, and prints the heap still in use.
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# This is the resident data set: 3,000,000 two-int records plus the Spring Boot baseline.
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set -u
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JH=$1; LABEL=$2; shift 2
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JAR="$(dirname "$0")/../target/jdk27-perf-1.0.0.jar"
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PORT=${PORT:-18082}
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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:$PORT/stats")" = 200 ]; do sleep 0.05; done
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live=$(curl -s "localhost:$PORT/live" | sed -n 's/.*"liveHeapMiB":\([0-9]*\).*/\1/p')
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echo "$LABEL: live heap after full GC ${live} MiB"
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kill $PID 2>/dev/null; wait $PID 2>/dev/null
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