Re: [PATCH v11 3/4] qcow2: add zstd cluster compression

2020-03-31 Thread Vladimir Sementsov-Ogievskiy
31.03.2020 11:34, Denis Plotnikov wrote: On 31.03.2020 11:10, Vladimir Sementsov-Ogievskiy wrote: 31.03.2020 10:55, Denis Plotnikov wrote: On 31.03.2020 09:22, Vladimir Sementsov-Ogievskiy wrote: 30.03.2020 18:04, Denis Plotnikov wrote: On 30.03.2020 16:14, Vladimir Sementsov-Ogievskiy

Re: [PATCH v11 3/4] qcow2: add zstd cluster compression

2020-03-31 Thread Denis Plotnikov
On 31.03.2020 11:10, Vladimir Sementsov-Ogievskiy wrote: 31.03.2020 10:55, Denis Plotnikov wrote: On 31.03.2020 09:22, Vladimir Sementsov-Ogievskiy wrote: 30.03.2020 18:04, Denis Plotnikov wrote: On 30.03.2020 16:14, Vladimir Sementsov-Ogievskiy wrote: 30.03.2020 12:54, Denis

Re: [PATCH v11 3/4] qcow2: add zstd cluster compression

2020-03-31 Thread Vladimir Sementsov-Ogievskiy
31.03.2020 10:55, Denis Plotnikov wrote: On 31.03.2020 09:22, Vladimir Sementsov-Ogievskiy wrote: 30.03.2020 18:04, Denis Plotnikov wrote: On 30.03.2020 16:14, Vladimir Sementsov-Ogievskiy wrote: 30.03.2020 12:54, Denis Plotnikov wrote: zstd significantly reduces cluster compression

Re: [PATCH v11 3/4] qcow2: add zstd cluster compression

2020-03-31 Thread Denis Plotnikov
On 31.03.2020 09:22, Vladimir Sementsov-Ogievskiy wrote: 30.03.2020 18:04, Denis Plotnikov wrote: On 30.03.2020 16:14, Vladimir Sementsov-Ogievskiy wrote: 30.03.2020 12:54, Denis Plotnikov wrote: zstd significantly reduces cluster compression time. It provides better compression

Re: [PATCH v11 3/4] qcow2: add zstd cluster compression

2020-03-31 Thread Vladimir Sementsov-Ogievskiy
30.03.2020 18:04, Denis Plotnikov wrote: On 30.03.2020 16:14, Vladimir Sementsov-Ogievskiy wrote: 30.03.2020 12:54, Denis Plotnikov wrote: zstd significantly reduces cluster compression time. It provides better compression performance maintaining the same level of the compression ratio in

Re: [PATCH v11 3/4] qcow2: add zstd cluster compression

2020-03-30 Thread Denis Plotnikov
On 30.03.2020 16:14, Vladimir Sementsov-Ogievskiy wrote: 30.03.2020 12:54, Denis Plotnikov wrote: zstd significantly reduces cluster compression time. It provides better compression performance maintaining the same level of the compression ratio in comparison with zlib, which, at the moment,

Re: [PATCH v11 3/4] qcow2: add zstd cluster compression

2020-03-30 Thread Vladimir Sementsov-Ogievskiy
30.03.2020 12:54, Denis Plotnikov wrote: zstd significantly reduces cluster compression time. It provides better compression performance maintaining the same level of the compression ratio in comparison with zlib, which, at the moment, is the only compression method available. The performance