APPLIED: [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 17:34:24 UTC 2022


On 9/1/22 07:52, Tim Gardner wrote:
> 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
> 
Applied to f/j linux-azure:master-next. Thanks.

-rtg

-- 
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Tim Gardner
Canonical, Inc



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