asmhatreandClaude Sonnet 5
f59c1de96d
Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01B38FGKKam5SCGgwgduVAh3
26 lines
1.6 KiB
Plaintext
26 lines
1.6 KiB
Plaintext
# 4 virtual threads on ONE carrier, each sleeping 200 ms inside synchronized (JEP 491, Java 24)
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$ java -Djdk.virtualThreadScheduler.parallelism=1 -Djdk.virtualThreadScheduler.maxPoolSize=1 PinningDemo (JDK 21)
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java.version = 21.0.12.1
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4 virtual threads, 1 carrier, sleep(200) inside synchronized: SERIALISED (pinned): about 4 x 200 ms
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$ java -Djdk.virtualThreadScheduler.parallelism=1 -Djdk.virtualThreadScheduler.maxPoolSize=1 PinningDemo (JDK 25)
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java.version = 25.0.4.1
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4 virtual threads, 1 carrier, sleep(200) inside synchronized: OVERLAPPED (not pinned): about 200 ms
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$ java -Djdk.virtualThreadScheduler.parallelism=1 -Djdk.virtualThreadScheduler.maxPoolSize=1 PinningDemo (JDK 26)
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java.version = 26.0.2.1
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4 virtual threads, 1 carrier, sleep(200) inside synchronized: OVERLAPPED (not pinned): about 200 ms
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$ java -Djdk.virtualThreadScheduler.parallelism=1 -Djdk.virtualThreadScheduler.maxPoolSize=1 PinningDemo (JDK 27)
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java.version = 27
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4 virtual threads, 1 carrier, sleep(200) inside synchronized: OVERLAPPED (not pinned): about 200 ms
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$ java -Djdk.virtualThreadScheduler.parallelism=1 -Djdk.virtualThreadScheduler.maxPoolSize=1 PinningDemo (JDK 23, Corretto image)
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java.version = 23.0.2
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4 virtual threads, 1 carrier, sleep(200) inside synchronized: SERIALISED (pinned): about 4 x 200 ms
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$ java -Djdk.virtualThreadScheduler.parallelism=1 -Djdk.virtualThreadScheduler.maxPoolSize=1 PinningDemo (JDK 24, Corretto image)
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java.version = 24.0.2
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4 virtual threads, 1 carrier, sleep(200) inside synchronized: OVERLAPPED (not pinned): about 200 ms
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