diff options
Diffstat (limited to 'tools/kvm/kvm_stat')
| -rwxr-xr-x | tools/kvm/kvm_stat/kvm_stat | 89 |
1 files changed, 59 insertions, 30 deletions
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat index 6b6630ee6daf..862c997932e2 100755 --- a/tools/kvm/kvm_stat/kvm_stat +++ b/tools/kvm/kvm_stat/kvm_stat @@ -1124,6 +1124,45 @@ class Tui(object): def is_child_field(field): return field.find('(') != -1 + def insert_child(sorted_items, child, values, parent): + num = len(sorted_items) + for i in range(0, num): + # only add child if parent is present + if parent.startswith(sorted_items[i][0]): + sorted_items.insert(i + 1, (' ' + child, values)) + + def get_sorted_events(self, stats): + """ separate parent and child events """ + if self._sorting == SORT_DEFAULT: + def sortkey((_k, v)): + # sort by (delta value, overall value) + return (v.delta, v.value) + else: + def sortkey((_k, v)): + # sort by overall value + return v.value + + childs = [] + sorted_items = [] + # we can't rule out child events to appear prior to parents even + # when sorted - separate out all children first, and add in later + for key, values in sorted(stats.items(), key=sortkey, + reverse=True): + if values == (0, 0): + continue + if key.find(' ') != -1: + if not self.stats.child_events: + continue + childs.insert(0, (key, values)) + else: + sorted_items.append((key, values)) + if self.stats.child_events: + for key, values in childs: + (child, parent) = key.split(' ') + insert_child(sorted_items, child, values, parent) + + return sorted_items + row = 3 self.screen.move(row, 0) self.screen.clrtobot() @@ -1143,44 +1182,34 @@ class Tui(object): # we don't have any fields, or all non-child events are filtered total = ctotal - if self._sorting == SORT_DEFAULT: - def sortkey((_k, v)): - # sort by (delta value, overall value) - return (v.delta, v.value) - else: - def sortkey((_k, v)): - # sort by overall value - return v.value - - sorted_items = sorted(stats.items(), key=sortkey, reverse=True) - # print events tavg = 0 - for key, values in sorted_items: - if row >= self.screen.getmaxyx()[0] - 1: + tcur = 0 + for key, values in get_sorted_events(self, stats): + if row >= self.screen.getmaxyx()[0] - 1 or values == (0, 0): break - if values == (0, 0): - continue - if not self.stats.child_events and key.find(' ') != -1: - continue - 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) - if not key: - continue - self.screen.addstr(row, 1, '%-40s %10d%7.1f %8s' % (key - .split(' ')[0], values.value, - values.value * 100 / total, cur)) - if cur != '' and key.find('(') == -1: - tavg += cur + if self._display_guests: + key = self.get_gname_from_pid(key) + if not key: + continue + cur = int(round(values.delta / sleeptime)) if values.delta else '' + if key[0] != ' ': + if values.delta: + tcur += values.delta + ptotal = values.value + ltotal = total + else: + ltotal = ptotal + self.screen.addstr(row, 1, '%-40s %10d%7.1f %8s' % (key, + values.value, + values.value * 100 / float(ltotal), cur)) row += 1 if row == 3: self.screen.addstr(4, 1, 'No matching events reported yet') else: + tavg = int(round(tcur / sleeptime)) if tcur > 0 else '' self.screen.addstr(row, 1, '%-40s %10d %8s' % - ('Total', total, tavg if tavg else ''), - curses.A_BOLD) + ('Total', total, tavg), curses.A_BOLD) self.screen.refresh() def _show_msg(self, text): |