tools/telemetry/telemetry/core/platform/linux_platform_backend.py - Issue 23717016: Add cpu_stats for the browser

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Unified Diff: tools/telemetry/telemetry/core/platform/linux_platform_backend.py

Issue 23717016: Add cpu_stats for the browser (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Using /proc to get current CPU counters Created 7 years, 3 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

Index: tools/telemetry/telemetry/core/platform/linux_platform_backend.py

diff --git a/tools/telemetry/telemetry/core/platform/linux_platform_backend.py b/tools/telemetry/telemetry/core/platform/linux_platform_backend.py

index 42d6e947a84ecaa6944a35572381e9caeef88979..1f35558a107d744f9b9a7c03df2b466fb9475c56 100644

--- a/tools/telemetry/telemetry/core/platform/linux_platform_backend.py

+++ b/tools/telemetry/telemetry/core/platform/linux_platform_backend.py

@@ -29,6 +29,11 @@ class LinuxPlatformBackend(posix_platform_backend.PosixPlatformBackend):

meminfo_contents = self._GetFileContents('/proc/meminfo')

return proc_util.GetSystemCommitCharge(meminfo_contents)

+ def GetCpuStats(self, pid=None):

+ uptime = self._GetFileContents('/proc/uptime').split()

+ stats = self._GetFileContents('/proc/%s/stat' % pid).split()

+ return proc_util.GetCpuStats(uptime, stats)

def GetMemoryStats(self, pid):

status = self._GetFileContents('/proc/%s/status' % pid)

stats = self._GetFileContents('/proc/%s/stat' % pid).split()