Spring Boot 4.1.1 harness measuring first-response time versus initial heap size and a 20,000-request warmup. Shows -XX:+ZAdaptiveHeapSizing is not yet in any build. Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01WzVQ6zFh9cuLPj9RSbRH8U
31 lines
1.2 KiB
Plaintext
31 lines
1.2 KiB
Plaintext
== JDK 25
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openjdk version "25.0.4.1" 2026-08-18 LTS
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size_t InitialHeapSize = 98566144 {product} {ergonomic}
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size_t MaxHeapSize = 1568669696 {product} {ergonomic}
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size_t SoftMaxHeapSize = 1411802726 {manageable} {ergonomic}
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bool ZUncommit = true {product} {default}
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uintx ZUncommitDelay = 300 {product} {default}
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-- probing -XX:+ZAdaptiveHeapSizing
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Unrecognized VM option 'ZAdaptiveHeapSizing'
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== JDK 27
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openjdk version "27" 2026-09-15
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size_t InitialHeapSize = 8388608 {product} {ergonomic}
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size_t MaxHeapSize = 1568669696 {product} {ergonomic}
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size_t SoftMaxHeapSize = 1411802726 {manageable} {ergonomic}
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bool ZUncommit = true {product} {default}
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uintx ZUncommitDelay = 300 {product} {default}
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-- probing -XX:+ZAdaptiveHeapSizing
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Unrecognized VM option 'ZAdaptiveHeapSizing'
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== JDK 28-ea
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openjdk version "28-ea" 2027-03-23
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size_t InitialHeapSize = 8388608 {product} {ergonomic}
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size_t MaxHeapSize = 1568669696 {product} {ergonomic}
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size_t SoftMaxHeapSize = 1411802726 {manageable} {ergonomic}
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bool ZUncommit = true {product} {default}
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uintx ZUncommitDelay = 300 {product} {default}
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-- probing -XX:+ZAdaptiveHeapSizing
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Unrecognized VM option 'ZAdaptiveHeapSizing'
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