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authoredmundyan@chromium.org <edmundyan@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2013-09-10 09:12:27 +0000
committeredmundyan@chromium.org <edmundyan@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2013-09-10 09:12:27 +0000
commit58dd13d618fb81ea689ffb62ff3fbba01ac37628 (patch)
treea5e6d216ce31129dfe104202f7b9091cc55ca5ae
parent9b004a34478fdd0b7f3f5f713f60d868df79e3ed (diff)
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Implement cpu_stats for cros backend
BUG=286655 Review URL: https://chromiumcodereview.appspot.com/23902020 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@222237 0039d316-1c4b-4281-b951-d872f2087c98
-rw-r--r--tools/telemetry/telemetry/core/platform/cros_platform_backend.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/telemetry/telemetry/core/platform/cros_platform_backend.py b/tools/telemetry/telemetry/core/platform/cros_platform_backend.py
index af2312f..62e3787 100644
--- a/tools/telemetry/telemetry/core/platform/cros_platform_backend.py
+++ b/tools/telemetry/telemetry/core/platform/cros_platform_backend.py
@@ -40,6 +40,14 @@ class CrosPlatformBackend(platform_backend.PlatformBackend):
meminfo_contents = self._GetFileContents('/proc/meminfo')
return proc_util.GetSystemCommitCharge(meminfo_contents)
+ def GetCpuStats(self, pid):
+ stats = self._GetFileContents('/proc/%s/stat' % pid).split()
+ return proc_util.GetCpuStats(stats)
+
+ def GetCpuTimestamp(self):
+ timer_list = self._GetFileContents('/proc/timer_list')
+ return proc_util.GetTimestampJiffies(timer_list)
+
def GetMemoryStats(self, pid):
status = self._GetFileContents('/proc/%s/status' % pid)
stats = self._GetFileContents('/proc/%s/stat' % pid).split()