Re: [PATCH v3 6/8] mm: parallelize deferred_init_memmap()

2020-05-27 Thread Alexander Duyck
On Wed, May 27, 2020 at 10:37 AM Daniel Jordan wrote: > > Deferred struct page init is a significant bottleneck in kernel boot. > Optimizing it maximizes availability for large-memory systems and allows > spinning up short-lived VMs as needed without having to leave them > running. It also

[PATCH v3 6/8] mm: parallelize deferred_init_memmap()

2020-05-27 Thread Daniel Jordan
Deferred struct page init is a significant bottleneck in kernel boot. Optimizing it maximizes availability for large-memory systems and allows spinning up short-lived VMs as needed without having to leave them running. It also benefits bare metal machines hosting VMs that are sensitive to