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doc: update virsh domstats documentation for vcpu statistics

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Added description for new vcpu.<num>.halted statistics value.
While there, also added a description for vcpu.<num>.wait and
clarified the units displayed for time and wait.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
This commit is contained in:
Viktor Mihajlovski 2016-10-13 13:42:47 +02:00 committed by John Ferlan
parent 7a51d9ebbd
commit c1be22f971
1 changed files with 8 additions and 0 deletions
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@ -887,6 +887,9 @@ default all supported statistics groups are returned. Supported
statistics groups flags are: I<--state>, I<--cpu-total>, I<--balloon>,
I<--vcpu>, I<--interface>, I<--block>, I<--perf>.
Note that - depending on the hypervisor type and version or the domain state
- not all of the following statistics may be returned.
When selecting the I<--state> group the following fields are returned:
"state.state" - state of the VM, returned as number from virDomainState enum,
"state.reason" - reason for entering given state, returned as int from
@ -917,6 +920,11 @@ I<--vcpu> returns:
"vcpu.<num>.state" - state of the virtual CPU <num>, as number
from virVcpuState enum,
"vcpu.<num>.time" - virtual cpu time spent by virtual CPU <num>
(in microseconds),
"vcpu.<num>.wait" - virtual cpu time spent by virtual CPU <num>
waiting on I/O (in microseconds),
"vcpu.<num>.halted" - virtual CPU <num> is halted: yes or no (may indicate
the processor is idle or even disabled, depending on the architecture)
I<--interface> returns:
"net.count" - number of network interfaces on this domain,