[jdk21u] RFR: 8312127: FileDescriptor.sync should temporarily increase parallelism

Tue Aug 15 07:00:14 UTC 2023

On Thu, 10 Aug 2023 16:06:10 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to avoid the temporary loss of platform thread when virtual thread does `fsync`. In https://github.com/openjdk/jdk/pull/15231, I tested that the overhead of doing this for platform threads is very small compared to the cost of the `fsync` itself.

Reviews are here. Testing is clean. Push approval is here.

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PR Comment: https://git.openjdk.org/jdk21u/pull/52#issuecomment-1678503327