[jdk17u-dev] RFR: 8276129: PretouchTask should page-align the chunk size
Dmitry Chuyko
dchuyko at openjdk.java.net
Mon Jan 24 20:59:17 UTC 2022
On Wed, 29 Dec 2021 13:48:49 GMT, Dmitry Chuyko <dchuyko at openjdk.org> wrote:
> [Tiny] Avoid pretouch chunks overlapping the same page.
>
> Original patch does not apply because of PretouchTask::pretouch parameter renaming (context), the change itself is the same.
>
> Testing: jtreg tier1 & gc (aarch64 build).
Experiments don't show performance benefit and the author advised not to backport the change. So closing the PR.
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PR: https://git.openjdk.java.net/jdk17u-dev/pull/41
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