Re: [PATCH v3 02/25] qapi: backup: add perf.use-copy-range parameter

2021-01-20 Thread Max Reitz
On 20.01.21 07:09, Vladimir Sementsov-Ogievskiy wrote: 19.01.2021 23:21, Eric Blake wrote: On 10/26/20 12:17 PM, Vladimir Sementsov-Ogievskiy wrote: Experiments show, that copy_range is not always making things faster. So, to make experimentation simpler, let's add a parameter. Some more perf

Re: [PATCH v3 02/25] qapi: backup: add perf.use-copy-range parameter

2021-01-19 Thread Vladimir Sementsov-Ogievskiy
19.01.2021 23:21, Eric Blake wrote: On 10/26/20 12:17 PM, Vladimir Sementsov-Ogievskiy wrote: Experiments show, that copy_range is not always making things faster. So, to make experimentation simpler, let's add a parameter. Some more perf parameters will be added soon, so here is a new struct.

Re: [PATCH v3 02/25] qapi: backup: add perf.use-copy-range parameter

2021-01-19 Thread Eric Blake
On 10/26/20 12:17 PM, Vladimir Sementsov-Ogievskiy wrote: > Experiments show, that copy_range is not always making things faster. > So, to make experimentation simpler, let's add a parameter. Some more > perf parameters will be added soon, so here is a new struct. > > For now, add new backup qmp

Re: [PATCH v3 02/25] qapi: backup: add perf.use-copy-range parameter

2021-01-11 Thread Max Reitz
On 26.10.20 18:17, Vladimir Sementsov-Ogievskiy wrote: Experiments show, that copy_range is not always making things faster. So, to make experimentation simpler, let's add a parameter. Some more perf parameters will be added soon, so here is a new struct. For now, add new backup qmp parameter

[PATCH v3 02/25] qapi: backup: add perf.use-copy-range parameter

2020-10-26 Thread Vladimir Sementsov-Ogievskiy
Experiments show, that copy_range is not always making things faster. So, to make experimentation simpler, let's add a parameter. Some more perf parameters will be added soon, so here is a new struct. For now, add new backup qmp parameter with x- prefix for the following reasons: - We are going