Re: [Qemu-devel] [PATCH 3/3] qcow2: add compress threads

2018-06-14 Thread Kevin Wolf
Am 14.06.2018 um 15:19 hat Denis V. Lunev geschrieben: > On 06/14/2018 04:16 PM, Kevin Wolf wrote: > > Am 08.06.2018 um 21:20 hat Vladimir Sementsov-Ogievskiy geschrieben: > >> Do data compression in separate threads. This significantly improve > >> performance for qemu-img convert with -W (allow a

Re: [Qemu-devel] [PATCH 3/3] qcow2: add compress threads

2018-06-14 Thread Denis V. Lunev
On 06/14/2018 04:16 PM, Kevin Wolf wrote: > Am 08.06.2018 um 21:20 hat Vladimir Sementsov-Ogievskiy geschrieben: >> Do data compression in separate threads. This significantly improve >> performance for qemu-img convert with -W (allow async writes) and -c >> (compressed) options. >> >> Signed-off-b

Re: [Qemu-devel] [PATCH 3/3] qcow2: add compress threads

2018-06-14 Thread Kevin Wolf
Am 08.06.2018 um 21:20 hat Vladimir Sementsov-Ogievskiy geschrieben: > Do data compression in separate threads. This significantly improve > performance for qemu-img convert with -W (allow async writes) and -c > (compressed) options. > > Signed-off-by: Vladimir Sementsov-Ogievskiy Looks correct

[Qemu-devel] [PATCH 3/3] qcow2: add compress threads

2018-06-08 Thread Vladimir Sementsov-Ogievskiy
Do data compression in separate threads. This significantly improve performance for qemu-img convert with -W (allow async writes) and -c (compressed) options. Signed-off-by: Vladimir Sementsov-Ogievskiy --- block/qcow2.h | 3 +++ block/qcow2.c | 62 ++