[External] Re:[PATCH v3 00/19] arm64 kernel text replication

Hao Jia jiahao.os at bytedance.com
Tue Jan 23 03:32:55 PST 2024



On 2024/1/23 Yuquan Wang wrote:
>>
>> After applying these patches, we tested that our business performance
>> increased by more than 5% and the NUMA node memory bandwidth was more
>> balanced.
>>
> 
> I have successfully applied your patches on my arm64 linux. And I could
> start it with a qemu machine(virt). However, I don't know the way to test
> the performance it brings to the kernel. Do you have some suggestions?
> 

Kernel text replication performance test results depend on your 
workload. Different workloads will behave differently.And performance 
testing in a virtual machine is not very accurate.


Thanks,
Hao



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