Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01B38FGKKam5SCGgwgduVAh3
44 lines
1.8 KiB
Plaintext
44 lines
1.8 KiB
Plaintext
# The other half of the old rule: memory. The old heuristic wanted at least 2 CPUs AND about 1792 MB.
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# With 2 CPUs the CPU half of the rule is satisfied, so only the memory limit differs between these runs.
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=== amazoncorretto:26 --cpus=2 --memory=1g
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$ docker run --rm --cpus=2 --memory=1g amazoncorretto:26 java -cp /app GcReport
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java.version = 26.0.2.1
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availableCpus = 2
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maxHeapMB = 255
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collector beans = Copy, MarkSweepCompact
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UseG1GC = false (origin DEFAULT)
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UseSerialGC = true (origin ERGONOMIC)
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UseParallelGC = false (origin DEFAULT)
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=== amazoncorretto:27 --cpus=2 --memory=1g
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$ docker run --rm --cpus=2 --memory=1g amazoncorretto:27 java -cp /app GcReport
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java.version = 27
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availableCpus = 2
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maxHeapMB = 256
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collector beans = G1 Young Generation, G1 Concurrent GC, G1 Old Generation
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UseG1GC = true (origin ERGONOMIC)
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UseSerialGC = false (origin DEFAULT)
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UseParallelGC = false (origin DEFAULT)
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=== amazoncorretto:26 --cpus=2 --memory=2g
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$ docker run --rm --cpus=2 --memory=2g amazoncorretto:26 java -cp /app GcReport
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java.version = 26.0.2.1
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availableCpus = 2
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maxHeapMB = 512
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collector beans = G1 Young Generation, G1 Concurrent GC, G1 Old Generation
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UseG1GC = true (origin ERGONOMIC)
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UseSerialGC = false (origin DEFAULT)
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UseParallelGC = false (origin DEFAULT)
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=== amazoncorretto:27 --cpus=2 --memory=2g
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$ docker run --rm --cpus=2 --memory=2g amazoncorretto:27 java -cp /app GcReport
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java.version = 27
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availableCpus = 2
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maxHeapMB = 512
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collector beans = G1 Young Generation, G1 Concurrent GC, G1 Old Generation
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UseG1GC = true (origin ERGONOMIC)
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UseSerialGC = false (origin DEFAULT)
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UseParallelGC = false (origin DEFAULT)
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