RE: [PATCH v2 08/10] Reduce the PVM stop time during Checkpoint

2021-03-12 Thread Rao, Lei
riday, March 12, 2021 3:54 PM To: Rao, Lei ; Zhang, Chen ; jasow...@redhat.com; quint...@redhat.com; dgilb...@redhat.com; pbonz...@redhat.com; lukasstra...@web.de Cc: qemu-devel@nongnu.org Subject: Re: [PATCH v2 08/10] Reduce the PVM stop time during Checkpoint On 3/12/21 1:03 PM, leirao wrote: &

Re: [PATCH v2 08/10] Reduce the PVM stop time during Checkpoint

2021-03-12 Thread lizhij...@fujitsu.com
On 3/12/21 1:03 PM, leirao wrote: > From: "Rao, Lei" > > When flushing memory from ram cache to ram during every checkpoint > on secondary VM, we can copy continuous chunks of memory instead of > 4096 bytes per time to reduce the time of VM stop during checkpoint. > > Signed-off-by: Lei Rao > -

[PATCH v2 08/10] Reduce the PVM stop time during Checkpoint

2021-03-11 Thread leirao
From: "Rao, Lei" When flushing memory from ram cache to ram during every checkpoint on secondary VM, we can copy continuous chunks of memory instead of 4096 bytes per time to reduce the time of VM stop during checkpoint. Signed-off-by: Lei Rao --- migration/ram.c | 44 +