Re: [PATCH QEMU v2 0/3] provide a smooth upgrade solution for multi-queues disk

2023-08-14 Thread Yong Huang
On Tue, Aug 15, 2023 at 12:28 AM Stefan Hajnoczi wrote: > On Fri, Aug 11, 2023 at 10:31:51AM +0800, Yong Huang wrote: > > Hi, Stefan, thank you for your interest in this series. > > I'm trying to explain my point, if you think my explanation > > doesn't stand up, please let me know. > > > > On F

Re: [PATCH QEMU v2 0/3] provide a smooth upgrade solution for multi-queues disk

2023-08-14 Thread Stefan Hajnoczi
On Fri, Aug 11, 2023 at 10:31:51AM +0800, Yong Huang wrote: > Hi, Stefan, thank you for your interest in this series. > I'm trying to explain my point, if you think my explanation > doesn't stand up, please let me know. > > On Fri, Aug 11, 2023 at 2:33 AM Stefan Hajnoczi wrote: > > > On Thu, Au

Re: [PATCH QEMU v2 0/3] provide a smooth upgrade solution for multi-queues disk

2023-08-10 Thread Yong Huang
Hi, Stefan, thank you for your interest in this series. I'm trying to explain my point, if you think my explanation doesn't stand up, please let me know. On Fri, Aug 11, 2023 at 2:33 AM Stefan Hajnoczi wrote: > On Thu, Aug 10, 2023 at 07:07:09AM +, ~hyman wrote: > > Ping, > > > > This versi

Re: [PATCH QEMU v2 0/3] provide a smooth upgrade solution for multi-queues disk

2023-08-10 Thread Stefan Hajnoczi
On Thu, Aug 10, 2023 at 07:07:09AM +, ~hyman wrote: > Ping, > > This version is a copy of version 1 and is rebased > on the master. No functional changes. > > A 1:1 virtqueue:vCPU mapping implementation for virtio-*-pci disk > introduced since qemu >= 5.2.0, which improves IO performance > re

[PATCH QEMU v2 0/3] provide a smooth upgrade solution for multi-queues disk

2023-08-10 Thread ~hyman
Ping, This version is a copy of version 1 and is rebased on the master. No functional changes. A 1:1 virtqueue:vCPU mapping implementation for virtio-*-pci disk introduced since qemu >= 5.2.0, which improves IO performance remarkably. To enjoy this feature for exiting running VMs without service