Il 20/05/2014 20:38, Marcelo Tosatti ha scritto:
The old stats contain information not available in the tracepoints.
Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat
index 762544b..6ac3b21 100755
--- a/scripts/kvm/kvm_stat
+++ b/scripts/kvm/kvm_stat
@@ -493,12 +493,21 @@ options.add_option('-f', '--fields',
dest = 'fields',
help = 'fields to display (regex)',
)
+options.add_option('-o', '--old',
+ action = 'store_true',
+ default = False,
+ dest = 'old',
+ help = 'show kvm statistics counters (not tracepoint based)',
+ )
(options, args) = options.parse_args(sys.argv)
-try:
- provider = TracepointProvider()
-except:
+if options.old:
provider = DebugfsProvider()
+else:
+ try:
+ provider = TracepointProvider()
+ except:
+ provider = DebugfsProvider()
stats = Stats(provider, fields = options.fields)
Let's instead show information from both providers. I am sending a patch.
Paolo
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