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std.mmfile should take into account 256kb mapping in Windows kernel #10547

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dlangBugzillaToGithub opened this issue Apr 9, 2024 · 0 comments
Open

std.mmfile should take into account 256kb mapping in Windows kernel #10547

dlangBugzillaToGithub opened this issue Apr 9, 2024 · 0 comments
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OS:Windows Issues Specific to Windows Severity:Enhancement

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@dlangBugzillaToGithub
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alphaglosined reported this on 2024-04-09T18:48:15Z

Transfered from https://issues.dlang.org/show_bug.cgi?id=24494

Description

As of Windows Internals 5, the cache manager will memory map on first read in 256kb chunks from a file into itself.

std.mmfile does not mention this, nor takes advantage of this information. Instead preferring smaller amounts.
@LightBender LightBender removed the P1 label Dec 6, 2024
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