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| author | jeremy@chromium.org <jeremy@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-10-29 01:04:09 +0000 |
|---|---|---|
| committer | jeremy@chromium.org <jeremy@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-10-29 01:04:09 +0000 |
| commit | 0f24e53eb19d7662374fa84e2df1ebda4a2ae64e (patch) | |
| tree | 8dd9a4e1f93a152481047c89a3b31dd60353340f /base/sys_info.h | |
| parent | 30faac90dedf380f50bb2beab7234662c11ea1d0 (diff) | |
| download | chromium_src-0f24e53eb19d7662374fa84e2df1ebda4a2ae64e.zip chromium_src-0f24e53eb19d7662374fa84e2df1ebda4a2ae64e.tar.gz chromium_src-0f24e53eb19d7662374fa84e2df1ebda4a2ae64e.tar.bz2 | |
Startup perf stability: only record stats 7 minutes after system start
Attempt to stabilize startup pert UMA measurement by waiting 7 minutes after system start. The aim is to not record cases where Chrome is auto-started i.e. when the system is under IO load causing stats to be skewed.
BUG=157549
TEST=None
Review URL: https://chromiumcodereview.appspot.com/11260012
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@164581 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/sys_info.h')
| -rw-r--r-- | base/sys_info.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/base/sys_info.h b/base/sys_info.h index e48c5a3..97b17c4 100644 --- a/base/sys_info.h +++ b/base/sys_info.h @@ -35,6 +35,9 @@ class BASE_EXPORT SysInfo { // or -1 on failure. static int64 AmountOfFreeDiskSpace(const FilePath& path); + // Returns system uptime in milliseconds. + static int64 Uptime(); + // Returns the name of the host operating system. static std::string OperatingSystemName(); |