[libvirt] [PATCH v4 8/8] virsh: extend domstats command
This patch extend domstats command to match extended
virDomainListGetStats API in previous patch.
Signed-off-by: Qiaowei Ren <qiaowei.ren(a)intel.com>
---
tools/virsh-domain-monitor.c | 7 +++++++
tools/virsh.pod | 7 +++++--
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/tools/virsh-domain-monitor.c b/tools/virsh-domain-monitor.c
index 7dcbc5c..5fee283 100644
--- a/tools/virsh-domain-monitor.c
+++ b/tools/virsh-domain-monitor.c
@@ -1960,6 +1960,10 @@ static const vshCmdOptDef opts_domstats[] = {
.type = VSH_OT_BOOL,
.help = N_("report domain block device statistics"),
},
+ {.name = "perf",
+ .type = VSH_OT_BOOL,
+ .help = N_("report domain perf event statistics"),
+ },
{.name = "list-active",
.type = VSH_OT_BOOL,
.help = N_("list only active domains"),
@@ -2071,6 +2075,9 @@ cmdDomstats(vshControl *ctl, const vshCmd *cmd)
if (vshCommandOptBool(cmd, "block"))
stats |= VIR_DOMAIN_STATS_BLOCK;
+ if (vshCommandOptBool(cmd, "perf"))
+ stats |= VIR_DOMAIN_STATS_PERF;
+
if (vshCommandOptBool(cmd, "list-active"))
flags |= VIR_CONNECT_GET_ALL_DOMAINS_STATS_ACTIVE;
diff --git a/tools/virsh.pod b/tools/virsh.pod
index eefe68a..b6835b3 100644
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -846,7 +846,7 @@ or unique source names printed by this command.
=item B<domstats> [I<--raw>] [I<--enforce>] [I<--backing>]
[I<--state>]
[I<--cpu-total>] [I<--balloon>] [I<--vcpu>] [I<--interface>]
[I<--block>]
-[[I<--list-active>] [I<--list-inactive>] [I<--list-persistent>]
+[I<--perf>] [[I<--list-active>] [I<--list-inactive>]
[I<--list-persistent>]
[I<--list-transient>] [I<--list-running>] [I<--list-paused>]
[I<--list-shutoff>] [I<--list-other>]] | [I<domain> ...]
@@ -864,7 +864,7 @@ behavior use the I<--raw> flag.
The individual statistics groups are selectable via specific flags. By
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<--vcpu>, I<--interface>, I<--block>, I<--perf>.
When selecting the I<--state> group the following fields are returned:
"state.state" - state of the VM, returned as number from virDomainState enum,
@@ -899,6 +899,9 @@ I<--interface> returns:
"net.<num>.tx.errs" - number of transmission errors,
"net.<num>.tx.drop" - number of transmit packets dropped
+I<--perf> returns the statistics of all enabled perf events:
+"perf.cache" - the cache usage in Byte currently used
+
I<--block> returns information about disks associated with each
domain. Using the I<--backing> flag extends this information to
cover all resources in the backing chain, rather than the default
--
1.9.1