Re: [PATCH v7 5/6] migration: Reduce time of loading non-iterable vmstate

2023-03-16 Thread Juan Quintela
Chuang Xu wrote: > The duration of loading non-iterable vmstate accounts for a significant > portion of downtime (starting with the timestamp of source qemu stop and > ending with the timestamp of target qemu start). Most of the time is spent > committing memory region changes repeatedly. > > This

Re: [PATCH v7 5/6] migration: Reduce time of loading non-iterable vmstate

2023-03-10 Thread Peter Xu
On Fri, Mar 10, 2023 at 10:24:24AM +0800, Chuang Xu wrote: > The duration of loading non-iterable vmstate accounts for a significant > portion of downtime (starting with the timestamp of source qemu stop and > ending with the timestamp of target qemu start). Most of the time is spent > committing m

[PATCH v7 5/6] migration: Reduce time of loading non-iterable vmstate

2023-03-09 Thread Chuang Xu
The duration of loading non-iterable vmstate accounts for a significant portion of downtime (starting with the timestamp of source qemu stop and ending with the timestamp of target qemu start). Most of the time is spent committing memory region changes repeatedly. This patch packs all the changes