ping1 On Thu, Oct 12, 2023 at 10:39 AM ~hyman <hy...@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/169024923116.19090.1082559906895003913...@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
