Re: [PATCH v2] hugetlbfs: Take read_lock on i_mmap for PMD sharing

From: Davidlohr Bueso
Date: Thu Nov 07 2019 - 21:07:55 EST


On Thu, 07 Nov 2019, Waiman Long wrote:
With this patch applied, the customer is seeing significant performance
improvement over the unpatched kernel.

Could you give more details here?

Thanks,
Davidlohr