diff options
| -rwxr-xr-x | tools/kvm/kvm_stat/kvm_stat | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat index d630f5f3e091..2b7e83a5f7b8 100755 --- a/tools/kvm/kvm_stat/kvm_stat +++ b/tools/kvm/kvm_stat/kvm_stat @@ -33,7 +33,7 @@ import resource import struct import re import subprocess -from collections import defaultdict +from collections import defaultdict, namedtuple VMX_EXIT_REASONS = { 'EXCEPTION_NMI': 0, @@ -800,6 +800,9 @@ class DebugfsProvider(Provider): self.read(2) +EventStat = namedtuple('EventStat', ['value', 'delta']) + + class Stats(object): """Manages the data providers and the data they provide. @@ -867,10 +870,10 @@ class Stats(object): for provider in self.providers: new = provider.read(by_guest=by_guest) for key in new if by_guest else provider.fields: - oldval = self.values.get(key, (0, 0))[0] + oldval = self.values.get(key, EventStat(0, 0)).value newval = new.get(key, 0) newdelta = newval - oldval - self.values[key] = (newval, newdelta) + self.values[key] = EventStat(newval, newdelta) return self.values def toggle_display_guests(self, to_pid): @@ -1083,28 +1086,28 @@ class Tui(object): total = 0. for key in stats.keys(): if key.find('(') is -1: - total += stats[key][0] + total += stats[key].value if self._sorting == SORT_DEFAULT: def sortkey((_k, v)): # sort by (delta value, overall value) - return (v[1], v[0]) + return (v.delta, v.value) else: def sortkey((_k, v)): # sort by overall value - return v[0] + return v.value tavg = 0 for key, values in sorted(stats.items(), key=sortkey, reverse=True): if row >= self.screen.getmaxyx()[0] - 1: break - if not values[0] and not values[1]: + if not values.value and not values.delta: break - if values[0] is not None: - cur = int(round(values[1] / sleeptime)) if values[1] else '' + if values.value is not None: + cur = int(round(values.delta / sleeptime)) if values.delta else '' if self._display_guests: key = self.get_gname_from_pid(key) self.screen.addstr(row, 1, '%-40s %10d%7.1f %8s' % - (key, values[0], values[0] * 100 / total, + (key, values.value, values.value * 100 / total, cur)) if cur is not '' and key.find('(') is -1: tavg += cur @@ -1375,7 +1378,7 @@ def batch(stats): s = stats.get() for key in sorted(s.keys()): values = s[key] - print('%-42s%10d%10d' % (key, values[0], values[1])) + print('%-42s%10d%10d' % (key, values.value, values.delta)) except KeyboardInterrupt: pass @@ -1392,7 +1395,7 @@ def log(stats): def statline(): s = stats.get() for k in keys: - print(' %9d' % s[k][1], end=' ') + print(' %9d' % s[k].delta, end=' ') print() line = 0 banner_repeat = 20 |