Re: [PATCH] md/raid5: reduce lock contention in read_one_chunk()

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On 6/3/21 9:54 PM, gal.ofri@xxxxxxxxxx wrote:
Each setup with raid6 (6+2) with group_thread_cnt=8, 1024 io threads on a
96 cpu-cores (48 per socket) system.

Just curious '8'  is chose for  group_thread_cnt. IIUC, group means one numa node, and better to set it  to match the number of cores in one numa node in case better performance is expected.

Thanks,
Guoqing



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