RFR: JDK-8299336 - InputStream::DEFAULT_BUFFER_SIZE should be 16384

[Markus KARG]

On Mon, 2 Jan 2023 10:03:02 GMT, Peter Levart <plevart at openjdk.org> wrote:

> Here, the benefit of increasing buffer from 8k to 16k gets from about 10% (doing IO) up to 20% (reading from cache) increase in performance.

I think 10% to 20% is good enough as an argument to go with 16k instead of 8k.

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PR: https://git.openjdk.org/jdk/pull/11783