Re: [PATCH v5 6/7] hugetlb: parallelize 2M hugetlb allocation and initialization
From: Muchun Song
Date: Sun Jan 28 2024 - 22:45:13 EST
> On Jan 26, 2024, at 23:24, Gang Li <gang.li@xxxxxxxxx> wrote:
>
> By distributing both the allocation and the initialization tasks across
> multiple threads, the initialization of 2M hugetlb will be faster,
> thereby improving the boot speed.
>
> Here are some test results:
> test case no patch(ms) patched(ms) saved
> ------------------- -------------- ------------- --------
> 256c2T(4 node) 2M 3336 1051 68.52%
> 128c1T(2 node) 2M 1943 716 63.15%
>
> Signed-off-by: Gang Li <ligang.bdlg@xxxxxxxxxxxxx>
> Tested-by: David Rientjes <rientjes@xxxxxxxxxx>
Reviewed-by: Muchun Song <muchun.song@xxxxxxxxx>
Thanks.