[PATCH 0/2][f/j linux-azure] Azure: Set arm64 CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=n

Tim Gardner tim.gardner at canonical.com
Thu Sep 1 13:52:17 UTC 2022


BugLink: https://bugs.launchpad.net/bugs/1988434

SRU Justification

[Impact]
This request for all the ARM images Kernel have config updated. There is performance issues
due to these config setting and after troubleshooting MSFT team found below two settings to update .
Recommended
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=n
CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y

[Test Case]
Microsoft tested

[Where things could go wrong]
Performance could decrease for some workloads.

[Other Info]
SF: #00343662




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