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  1. JDK
  2. JDK-8253797

[cgroups v2] Account for the fact that swap accounting is disabled on some systems

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    • b01
    • generic
    • linux

    Backports

      Description

        This is similar to JDK-8250984, but for cgroups v2.

        If no swap limit files are available the memory limit should be returned. That makes cgroups v1 and cgroups v2 consistent again.

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            backported by

            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-8284868 [cgroups v2] Account for the fact that swap accounting is disabled on some systems

            • P3 - Major loss of function.
            • 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-8286208 [cgroups v2] Account for the fact that swap accounting is disabled on some systems

            • P3 - Major loss of function.
            • 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-8298884 [cgroups v2] Account for the fact that swap accounting is disabled on some systems

            • P3 - Major loss of function.
            • 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-8300580 [cgroups v2] Account for the fact that swap accounting is disabled on some systems

            • P3 - Major loss of function.
            • Resolved
            relates to

            Bug - A problem which impairs or prevents the functions of the product. JDK-8257746 Regression introduced with JDK-8250984 - memory might be null in some machines

            • P3 - Major loss of function.
            • Resolved

            Bug - A problem which impairs or prevents the functions of the product. JDK-8300658 memory_and_swap_limit() reporting wrong values on systems with swapaccount=0

            • P3 - Major loss of function.
            • Resolved

            Bug - A problem which impairs or prevents the functions of the product. JDK-8250984 Memory Docker tests fail on some Linux kernels w/o cgroupv1 swap limit capabilities

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

            Commit Commit openjdk/jdk8u-dev/b2619cf5

            Commit Commit openjdk/jdk11u-dev/8de4b899

            Commit Commit openjdk/jdk/66936111

            Review Review openjdk/jdk8u-dev/185

            Review Review openjdk/jdk11u-dev/987

            Review Review openjdk/jdk/1672

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                sgehwolf Severin Gehwolf
                sgehwolf Severin Gehwolf
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                  Created:
                  Updated:
                  Resolved: