Re: [PATCH 0/3] migration: add qemu multifd migration options

2023-01-17 Thread Jiang Jiacheng



On 2023/1/17 16:32, Claudio Fontana wrote:
> Hi,
> 
> On 1/16/23 14:42, Jiang Jiacheng wrote:
>> Add qemu multifd migration options to set multifd-compression
>> multifd-zlib-level and multifd-zstd-level.
> 
> I think what you are adding here is a new parallel compression method and 
> parallel compression level option,
> and a specific implementation for the QEMU driver?
> 

Actually, those compression method and compression level option has been
supported by QEMU since 5.0. I want to add interfaces for them in libvirt.

Thanks
Jiang Jiacheng
> Thanks,
> 
> Claudio
> 
>>
>> Jiang Jiacheng (3):
>>   Add public API for parallel compression method
>>   qemu: Add qemu parallel migration parameters
>>   virsh: Add options for multifd migration compression
>>
>>  docs/manpages/virsh.rst  | 11 +++--
>>  include/libvirt/libvirt-domain.h | 30 
>>  src/qemu/qemu_migration.h|  3 +++
>>  src/qemu/qemu_migration_params.c | 29 +++-
>>  src/qemu/qemu_migration_params.h |  3 +++
>>  tools/virsh-domain.c | 39 
>>  6 files changed, 112 insertions(+), 3 deletions(-)
>>
> 



Re: [PATCH 0/3] migration: add qemu multifd migration options

2023-01-17 Thread Claudio Fontana
Hi,

On 1/16/23 14:42, Jiang Jiacheng wrote:
> Add qemu multifd migration options to set multifd-compression
> multifd-zlib-level and multifd-zstd-level.

I think what you are adding here is a new parallel compression method and 
parallel compression level option,
and a specific implementation for the QEMU driver?

Thanks,

Claudio

> 
> Jiang Jiacheng (3):
>   Add public API for parallel compression method
>   qemu: Add qemu parallel migration parameters
>   virsh: Add options for multifd migration compression
> 
>  docs/manpages/virsh.rst  | 11 +++--
>  include/libvirt/libvirt-domain.h | 30 
>  src/qemu/qemu_migration.h|  3 +++
>  src/qemu/qemu_migration_params.c | 29 +++-
>  src/qemu/qemu_migration_params.h |  3 +++
>  tools/virsh-domain.c | 39 
>  6 files changed, 112 insertions(+), 3 deletions(-)
> 



[PATCH 0/3] migration: add qemu multifd migration options

2023-01-16 Thread Jiang Jiacheng
Add qemu multifd migration options to set multifd-compression
multifd-zlib-level and multifd-zstd-level.

Jiang Jiacheng (3):
  Add public API for parallel compression method
  qemu: Add qemu parallel migration parameters
  virsh: Add options for multifd migration compression

 docs/manpages/virsh.rst  | 11 +++--
 include/libvirt/libvirt-domain.h | 30 
 src/qemu/qemu_migration.h|  3 +++
 src/qemu/qemu_migration_params.c | 29 +++-
 src/qemu/qemu_migration_params.h |  3 +++
 tools/virsh-domain.c | 39 
 6 files changed, 112 insertions(+), 3 deletions(-)

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2.33.0