ping1
On Thu, Oct 12, 2023 at 10:39 AM ~hyman <hyman@git.sr.ht> wrote:
> In qemu>=8.1, the dirty-limit functionality for live
> migration was included. In the live migration
> scenario, it implements the force convergence
> using the dirty-limit approach, which results in
> better reliable read performance. A straightforward
> dirty-limit capability for live migration is added by
> this patchset. Users might not care about other
> dirty-limit arguments like "x-vcpu-dirty-limit-period"
> or "vcpu-dirty-limit," thus do not expose them to
> Libvirt and leave the default settings in place.
> values as default. For more details about dirty-limit.
> please see the following reference:
> https://lore.kernel.org/qemu-
> devel/169024923116.19090.10825599068950039132-0@git.sr.ht/
>
> Please review,
> thanks, Yong
>
> Hyman Huang (4):
> Add VIR_MIGRATE_DIRTY_LIMIT flag
> qemu_migration: Implement VIR_MIGRATE_DIRTY_LIMIT flag
> virsh: Add support for VIR_MIGRATE_DIRTY_LIMIT flag
> NEWS: document support for dirty-limit live migration
>
> NEWS.rst | 8 ++++++++
> docs/manpages/virsh.rst | 10 +++++++++-
> include/libvirt/libvirt-domain.h | 5 +++++
> src/libvirt-domain.c | 8 ++++++++
> src/qemu/qemu_migration.c | 8 ++++++++
> src/qemu/qemu_migration.h | 1 +
> src/qemu/qemu_migration_params.c | 6 ++++++
> src/qemu/qemu_migration_params.h | 1 +
> tools/virsh-domain.c | 10 ++++++++++
> 9 files changed, 56 insertions(+), 1 deletion(-)
>
> --
> 2.38.5
>
--
Best regards