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Fix length of stats vector to ensure graphs goes right to end of x axis. Reverse direction of graph flow

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berrange@roquette.boston.redhat.com 2006-03-31 06:53:46 -05:00
parent fb9197b472
commit 864cbdfe9c
1 changed files with 13 additions and 8 deletions
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21
src/gnome-virt-manager.py.in
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@ -175,12 +175,14 @@ class vmmDetails:
self.window.get_widget("overview-memory-usage-text").set_text("%d MB of %d MB" % (self.stats.current_memory(vmname)/1024, self.stats.host_memory_size()/1024)) self.window.get_widget("overview-memory-usage-text").set_text("%d MB of %d MB" % (self.stats.current_memory(vmname)/1024, self.stats.host_memory_size()/1024))
history_len = self.conf.get_stats_history_length() history_len = self.conf.get_stats_history_length()
cpu_vector = self.stats.cpu_time_vector(vmname)
cpu_vector.reverse()
if self.cpu_usage_line == None: if self.cpu_usage_line == None:
self.cpu_usage_line = self.cpu_usage_graph.plot(self.stats.cpu_time_vector(vmname)) self.cpu_usage_line = self.cpu_usage_graph.plot(cpu_vector)
self.cpu_usage_graph.set_xlim(0, history_len) self.cpu_usage_graph.set_xlim(0, history_len)
self.cpu_usage_graph.set_ylim(0, 100) self.cpu_usage_graph.set_ylim(0, 100)
else: else:
self.cpu_usage_line[0].set_ydata(self.stats.cpu_time_vector(vmname)) self.cpu_usage_line[0].set_ydata(cpu_vector)
self.cpu_usage_graph.set_xlim(0, history_len) self.cpu_usage_graph.set_xlim(0, history_len)
self.cpu_usage_graph.set_ylim(0, 100) self.cpu_usage_graph.set_ylim(0, 100)
self.cpu_usage_graph.set_yticklabels(["0","","","","","100"]) self.cpu_usage_graph.set_yticklabels(["0","","","","","100"])
@ -188,12 +190,14 @@ class vmmDetails:
self.cpu_usage_canvas.draw() self.cpu_usage_canvas.draw()
history_len = self.conf.get_stats_history_length() history_len = self.conf.get_stats_history_length()
memory_vector = self.stats.current_memory_vector(vmname)
memory_vector.reverse()
if self.memory_usage_line == None: if self.memory_usage_line == None:
self.memory_usage_line = self.memory_usage_graph.plot(self.stats.current_memory_vector(vmname)) self.memory_usage_line = self.memory_usage_graph.plot(memory_vector)
self.memory_usage_graph.set_xlim(0, history_len) self.memory_usage_graph.set_xlim(0, history_len)
self.memory_usage_graph.set_ylim(0, 100) self.memory_usage_graph.set_ylim(0, 100)
else: else:
self.memory_usage_line[0].set_ydata(self.stats.current_memory_vector(vmname)) self.memory_usage_line[0].set_ydata(memory_vector)
self.memory_usage_graph.set_xlim(0, history_len) self.memory_usage_graph.set_xlim(0, history_len)
self.memory_usage_graph.set_ylim(0, 100) self.memory_usage_graph.set_ylim(0, 100)
self.memory_usage_graph.set_yticklabels(["0","","","","","100"]) self.memory_usage_graph.set_yticklabels(["0","","","","","100"])
@ -746,9 +750,10 @@ class vmmStats:
for name in self.vms.keys(): for name in self.vms.keys():
info = self.vms[name]["handle"].info() info = self.vms[name]["handle"].info()
if (len(self.vms[name]["stats"])+1) > self.conf.get_stats_history_length(): if len(self.vms[name]["stats"]) > self.conf.get_stats_history_length():
end = len(self.vms[name]["stats"]) end = len(self.vms[name]["stats"])
del self.vms[name]["stats"][end-1:end] del self.vms[name]["stats"][end-1:end]
print "Lengh " + str(len(self.vms[name]["stats"]))
prevCpuTime = 0 prevCpuTime = 0
prevTimestamp = 0 prevTimestamp = 0
@ -807,7 +812,7 @@ class vmmStats:
def cpu_time_vector(self, name): def cpu_time_vector(self, name):
vector = [] vector = []
stats = self.vms[name]["stats"] stats = self.vms[name]["stats"]
for i in range(self.conf.get_stats_history_length()): for i in range(self.conf.get_stats_history_length()+1):
if i < len(stats): if i < len(stats):
vector.append(stats[i]["cpuTimePercent"]) vector.append(stats[i]["cpuTimePercent"])
else: else:
@ -817,7 +822,7 @@ class vmmStats:
def current_memory_vector(self, name): def current_memory_vector(self, name):
vector = [] vector = []
stats = self.vms[name]["stats"] stats = self.vms[name]["stats"]
for i in range(self.conf.get_stats_history_length()): for i in range(self.conf.get_stats_history_length()+1):
if i < len(stats): if i < len(stats):
vector.append(stats[i]["currMemPercent"]) vector.append(stats[i]["currMemPercent"])
else: else:
@ -827,7 +832,7 @@ class vmmStats:
def network_traffic_vector(self, name): def network_traffic_vector(self, name):
vector = [] vector = []
stats = self.vms[name]["stats"] stats = self.vms[name]["stats"]
for i in range(self.conf.get_stats_history_length()): for i in range(self.conf.get_stats_history_length()+1):
vector.append(0) vector.append(0)
return vector return vector