Re: [PATCH v3 00/11] mempolicy2, mbind2, and weighted interleave

From: Gregory Price
Date: Mon Dec 18 2023 - 12:16:24 EST


On Mon, Dec 18, 2023 at 04:07:48PM +0900, Hyeongtak Ji wrote:
> Hi Gregory,
>
> Thank you for the v3 patch.
>
> Gregory Price <gourry.memverge@xxxxxxxxx> write:
>
> [snip]
>

Hi Hyeongtak!

Thanks for the tests! Added test notes to the v4 cover.

> Performance tests – XSBench
> NUMA node 0: 56 logical cores, 128 GB memory
> NUMA node 2: 96 GB CXL memory
>
> 1. dram only
> $ numactl -membind 0 ./XSBench -s XL –p 5000000
> Threads: 56
> Runtime: 36.235 seconds
> Lookups: 170,000,000
> Lookups/s: 4,691,618
>
> 2. default interleave
> $ numactl –-interleave 0,2 ./XSBench –s XL –p 5000000
> Threads: 56
> Runtime: 55.243 seconds
> Lookups: 170,000,000
> Lookups/s: 3,077,293
>
> 3. weighted interleave
> $ numactl --weighted --interleave 0,2 ./XSBench –s XL –p 5000000
> Threads: 56
> Runtime: 29.262 seconds
> Lookups: 170,000,000
> Lookups/s: 5,809,513
>