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Date: Fri, 31 Jul 2020 08:17:02 +0800
From: Zhao Zhengyu <zhaozhengyu0@...il.com>
To: musl@...ts.openwall.com
Subject: When to reclaim pages in __bin_chunk?

Hello,

When chunks are merged, we use "(curr_size + pre_size) ^ pre_size >
pre_size" to decide whether to reclaim. I think this may be something
related to performance, but I can’t prove it. I want to know the
reason.

Thank you!

Zhengyu

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