[libvirt] [PATCH v7 1/7] virsh: Add balloon stats description to .pod

Pavel Hrdina phrdina at redhat.com
Wed Jul 27 07:55:05 UTC 2016


On Wed, Jul 13, 2016 at 01:42:12PM +0300, Derbyshev Dmitriy wrote:
> From: Derbyshev Dmitry <dderbyshev at virtuozzo.com>
> 
> Description for existing balloon stats was missing for dommemstat.
> 
> Signed-off-by: Derbyshev Dmitry <dderbyshev at virtuozzo.com>
> ---
>  tools/virsh.pod | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/virsh.pod b/tools/virsh.pod
> index d7cd10e..4ebf7ad 100644
> --- a/tools/virsh.pod
> +++ b/tools/virsh.pod
> @@ -806,7 +806,19 @@ on hypervisor.
>  
>  Get memory stats for a running domain.
>  
> -Depending on the hypervisor a variety of statistics can be returned
> +Availability of these fields depends on hypervisor. Unsupported fields are
> +missing from the output. Other fields may appear if communicating with a newer
> +version of libvirtd.
> +
> +B<Explanation of fields>:
> +  swap_in           - The amount of data read from swap space (in kB)
> +  swap_out          - The amount of memory written out to swap space (in kB)
> +  major_fault       - The number of page faults then disk IO was required

s/then/where/

> +  minor_fault       - The number of other page faults
> +  unused            - The amount of memory left unused by the system (in kB)
> +  available         - The amount of usable memory as seen by the domain (in kB)
> +  actual            - Current balloon value (in KB)
> +  rss               - Resident Set Size of the running domain's process (in kB)
>  
>  For QEMU/KVM with a memory balloon, setting the optional I<--period> to a
>  value larger than 0 in seconds will allow the balloon driver to return




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