On 02/16/2018 10:08 AM, Viktor Mihajlovski wrote:
From: Luiz Capitulino
The query-cpus command has an extremely serious side effect:
it always interrupts all running vCPUs so that they can run
ioctl calls. This can cause a huge performance degradation for
some workloads. And most of the informa
On Fri, 16 Feb 2018 17:08:38 +0100
Viktor Mihajlovski wrote:
> From: Luiz Capitulino
>
> The query-cpus command has an extremely serious side effect:
> it always interrupts all running vCPUs so that they can run
> ioctl calls. This can cause a huge performance degradation for
> some workloads.
From: Luiz Capitulino
The query-cpus command has an extremely serious side effect:
it always interrupts all running vCPUs so that they can run
ioctl calls. This can cause a huge performance degradation for
some workloads. And most of the information retrieved by the
ioctl calls are not even used
