Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/third_party/libwebrtc/tools_webrtc/cpu/cpu_mon.py b/third_party/libwebrtc/tools_webrtc/cpu/cpu_mon.py
new file mode 100644
index 0000000000..9c25fbd088
--- /dev/null
+++ b/third_party/libwebrtc/tools_webrtc/cpu/cpu_mon.py
@@ -0,0 +1,83 @@
+#!/usr/bin/env vpython3
+#
+# Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS.  All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+import sys
+
+import psutil
+import numpy
+from matplotlib import pyplot
+
+
+class CpuSnapshot:
+  def __init__(self, label):
+    self.label = label
+    self.samples = []
+
+  def Capture(self, sample_count):
+    print(('Capturing %d CPU samples for %s...' %
+           ((sample_count - len(self.samples)), self.label)))
+    while len(self.samples) < sample_count:
+      self.samples.append(psutil.cpu_percent(1.0, False))
+
+  def Text(self):
+    return (
+        '%s: avg=%s, median=%s, min=%s, max=%s' %
+        (self.label, numpy.average(self.samples), numpy.median(
+            self.samples), numpy.min(self.samples), numpy.max(self.samples)))
+
+  def Max(self):
+    return numpy.max(self.samples)
+
+
+def GrabCpuSamples(sample_count):
+  print('Label for snapshot (enter to quit): ')
+  label = eval(input().strip())
+  if len(label) == 0:
+    return None
+
+  snapshot = CpuSnapshot(label)
+  snapshot.Capture(sample_count)
+
+  return snapshot
+
+
+def main():
+  print('How many seconds to capture per snapshot (enter for 60)?')
+  sample_count = eval(input().strip())
+  if len(sample_count) > 0 and int(sample_count) > 0:
+    sample_count = int(sample_count)
+  else:
+    print('Defaulting to 60 samples.')
+    sample_count = 60
+
+  snapshots = []
+  while True:
+    snapshot = GrabCpuSamples(sample_count)
+    if snapshot is None:
+      break
+    snapshots.append(snapshot)
+
+  if len(snapshots) == 0:
+    print('no samples captured')
+    return -1
+
+  pyplot.title('CPU usage')
+
+  for s in snapshots:
+    pyplot.plot(s.samples, label=s.Text(), linewidth=2)
+
+  pyplot.legend()
+
+  pyplot.show()
+  return 0
+
+
+if __name__ == '__main__':
+  sys.exit(main())