RFR: 8313355: javax/management/remote/mandatory/notif/ListenerScaleTest.java failed with "Exception: Failed: ratio=792.2791601423487"

[Serguei Spitsyn]

On Tue, 21 Nov 2023 13:01:55 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

> This test fails occasionally, and can be tuned to avoid most of the failures ever seen.
> 
> It exists to check that notification work does not scale linearly with number of MBeans, so it calculates a ratio of the time taken with one, and with 20,000 MBeans.
> 
> We should increase point at which that calculated ratio is considered a failure.  I chose 2500 here as it solves most of the failures that I think have ever been reported with the test, without being too forgiving that we ignore a serious slowdown in future.

Looks okay and trivial to me.

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Marked as reviewed by sspitsyn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/16761#pullrequestreview-1751200573