RFR: 8376051: gc/stress/TestStressG1Uncommit.java fails assertLessThan: expected that xxx < xxx

Thu Jan 22 08:59:37 UTC 2026

On Thu, 22 Jan 2026 08:24:08 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> It will re-evaluate and resize the heap at every young gc, based on GC cpu usage.

What I meant is the free heap memory ratio will never greater than 100%, so when the value of MaxHeapFreeRatio is seted to 100, G1 will never give back memory to OS? I am not familiar with GC.

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PR Comment: https://git.openjdk.org/jdk/pull/29357#issuecomment-3783269812