git: openjdk/jdk: 8292206: TestCgroupMetrics.java fails as getMemoryUsage() is lower than expected

[Ioi Lam]

Changeset: 6ccee839
Author:    Ioi Lam <iklam at openjdk.org>
Date:      2022-12-22 20:50:20 +0000
URL:       https://git.openjdk.org/jdk/commit/6ccee839580fd9dc4cd4941b44dbbe3105202561

8292206: TestCgroupMetrics.java fails as getMemoryUsage() is lower than expected

Reviewed-by: dholmes, sgehwolf

! test/jdk/jdk/internal/platform/cgroup/TestCgroupMetrics.java
! test/jdk/jdk/internal/platform/docker/TestSystemMetrics.java
! test/lib/jdk/test/lib/containers/cgroup/MetricsTester.java