RFR: JDK-8255603: Memory/Performance regression after JDK-8210985

Thu Oct 29 16:03:48 UTC 2020

On Thu, 29 Oct 2020 15:54:27 GMT, Xue-Lei Andrew Fan <xuelei at openjdk.org> wrote:

> Did you have a benchmark with various cache sizes (for example, from 1 to 10K) and various connections (for example from 1 to 10K) for those components (including TLS implementation) that use Cache?

Nope, we've just seen the memory regression in a certain customer use case (lot's of meory retained by a finalizer) and confirmed it resolved after setting javax.net.ssl.sessionCacheSize to 0.

But I guess this change merits certain further benchmarking to get it right.

-------------

PR: https://git.openjdk.java.net/jdk/pull/937