Merge remote-tracking branch 'aosp/mirror-chromium-master' into initial_import am: 870a8df6fc am: 9c6fa5f9e5 am: c5804ce784

am: 271389dd31

Change-Id: I22e657bc86117da9a6a45329a67a21096736da03

1 files changed, 31 insertions, 0 deletions

diff --git a/mem_tests/total_mem_sampled.py b/mem_tests/total_mem_sampled.py
new file mode 100755
index 00000000..77dd6817
--- /dev/null
+++ b/mem_tests/total_mem_sampled.py
@@ -0,0 +1,31 @@
+#! /usr/bin/python
+"""Parses the total amount of sampled memory from log files.
+
+This file outputs the total amount of memory that has been sampled by tcmalloc.
+The output is of the format:
+
+time in seconds from a base time, amount of memory that has been sampled
+
+"""
+
+import argparse
+from cros_utils import compute_total_diff
+from datetime import datetime
+
+parser = argparse.ArgumentParser()
+parser.add_argument('filename')
+args = parser.parse_args()
+
+my_file = open(args.filename)
+output_file = open('memory_data.csv', 'a')
+
+base_time = datetime(2014, 6, 11, 0, 0)
+prev_line = ''
+half_entry = (None, None)
+
+for line in my_file:
+  if 'heap profile: ' not in line:
+    continue
+  memory_used = line.strip().split(':')[-1].strip().split(']')[0].strip()
+  total_diff = compute_total_diff(line, base_time)
+  output_file.write('{0},{1}\n'.format(int(total_diff), memory_used))