commit fb3a8211b5515937455d00fdb1991aa7af37f38b
author Luigi Semenzato <semenzato@chromium.org> Tue May 07 16:55:00 2013 -0700
committer ChromeBot <chrome-bot@google.com> Fri May 10 14:55:31 2013 -0700
tree 0df3d7bd371579f20fbabc870100c923dc7fa15e
parent 3ebadf8785557efb6f1130c12df25eee454cba51

Collect CPU frequency thermal throttling stats

This collects the max frequency every 30s and reports
it as a percentage of the unthrottled frequency.
The special value of 101% indicates that the CPU is
using turbo.

BUG=chromium:238890
TEST=ran manually, checked about:histograms

Change-Id: Ia1c8a2344b81b8274f9045b854d2e6d35cf49339
Reviewed-on: https://gerrit.chromium.org/gerrit/50387
Reviewed-by: Darin Petkov <petkov@chromium.org>
Commit-Queue: Luigi Semenzato <semenzato@chromium.org>
Tested-by: Luigi Semenzato <semenzato@chromium.org>