RFR: 8270317: Large Allocation in CipherSuite

[Clive Verghese]

On Wed, 14 Jul 2021 19:30:23 GMT, Xue-Lei Andrew Fan <xuelei at openjdk.org> wrote:

> Hi Clive Verghese,
> 
> The performance improve is impressive to me. Would you mind have an additional benchmark for the throughput (@BenchmarkMode(Mode.Throughput))? I guess the throughput should be good as well.
> 
> Thanks!

Sure, I'll add the Throughput mode and run the benchmarks. 

> The benchmark you provided looks a bit odd... In variant 1 best and worst cases differ by 3 ns, and in variant 2 they differ by 45 ns. The algorithm is supposed to be the same, so... Where does the difference come from?

I'll rerun the benchmarks with larger iterations and investigate a bit further to understand this difference. Thank you for point it out.

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PR: https://git.openjdk.java.net/jdk/pull/4783