RFR: 8333358: java/io/IO/IO.java test fails intermittently [v2]

[Pavel Rappo]

On Thu, 13 Jun 2024 06:47:07 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

> in the past on systems that Matthias has run into similar issues, it was observed that those systems run with a very high `-concurrency` value (which implies too many test processes running at the same time) which could cause slowness

In jtr files from those systems, I didn't see any `-concurrency` values, which I believe are not recorded there, but I saw `test.timeout.factor=9.0`, which is by itself is very telling.

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PR Comment: https://git.openjdk.org/jdk/pull/19627#issuecomment-2165229988