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  1. JDK
  2. JDK-8286198

[linux] Fix process-memory information

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    Backports

      Description

        We use mallinfo/mallinfo2 to obtain information about the glibc used memory, but there is an error which causes it to be correct only for fine granular malloc allocations. glibc puts larger allocations in mmap-allocated areas, which were missing from the old calculation.

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            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8286655 [linux] Fix process-memory information

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8286656 [linux] Fix process-memory information

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8286780 [linux] Fix process-memory information

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8286900 [linux] Fix process-memory information

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8287020 [linux] Fix process-memory information

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            relates to

            Enhancement - null JDK-8251255 [linux] Add process-memory information to hs-err and VM.info

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            links to

            Commit Commit openjdk/jdk11u-dev/7921cc1a

            Commit Commit openjdk/jdk17u-dev/7cef5a5f

            Commit Commit openjdk/jdk18u/0b9bee71

            Commit Commit openjdk/jdk/9e320d9a

            Review Review openjdk/jdk11u-dev/1078

            Review Review openjdk/jdk17u-dev/391

            Review Review openjdk/jdk18u/126

            Review Review openjdk/jdk/8553

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                stuefe Thomas Stuefe
                stuefe Thomas Stuefe
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