Re: [PATCH 0/2] xen/mm: Optimize init_heap_pages()

2022-06-10 Thread Julien Grall
On 09/06/2022 09:30, Julien Grall wrote: From: Julien Grall Hi all, As part of the Live-Update work, we noticed that a big part Xen boot is spent to add pages in the heap. For instance, on when running Xen in a nested envionment on a c5.metal, it takes ~1.5s. On IRC, Bertrand asked me how I

[PATCH 0/2] xen/mm: Optimize init_heap_pages()

2022-06-09 Thread Julien Grall
From: Julien Grall Hi all, As part of the Live-Update work, we noticed that a big part Xen boot is spent to add pages in the heap. For instance, on when running Xen in a nested envionment on a c5.metal, it takes ~1.5s. This small series is reworking init_heap_pages() to give the pages to free_h