Details
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Enhancement
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Resolution: Fixed
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P4
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22
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b05
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linux
Description
Make System.map and System.dump_map drastically more useful by adding:
- the actual memory used per mapping (RSS)
- the actual page size of the mapping
- THP state (used, advised, eligible, forbidden)
- the commit state
- swap state
Also, provide a summary for:
- total RSS
- total size of hugetlb memory
- how much memory uses THPs
- how much memory had been swapped out
- how much memory was committed
- the actual memory used per mapping (RSS)
- the actual page size of the mapping
- THP state (used, advised, eligible, forbidden)
- the commit state
- swap state
Also, provide a summary for:
- total RSS
- total size of hugetlb memory
- how much memory uses THPs
- how much memory had been swapped out
- how much memory was committed
Attachments
Issue Links
- relates to
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JDK-8335643 serviceability/dcmd/vm tests fail for ZGC after JDK-8322475
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- Resolved
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JDK-8335710 serviceability/dcmd/vm/SystemDumpMapTest.java and SystemMapTest.java fail on Linux Alpine after 8322475
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- Resolved
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JDK-8318636 Add jcmd to print annotated process memory map
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- Resolved
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JDK-8334026 Provide a diagnostic PrintMemoryMapAtExit switch on Linux
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- Resolved
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(1 links to)