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author | pstew@chromium.org <pstew@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-01-16 06:26:29 +0000 |
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committer | pstew@chromium.org <pstew@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-01-16 06:26:29 +0000 |
commit | df87d83b359e6bf8d70c6ccbc6b2dad710ff775d (patch) | |
tree | c1225513ddb7a16571026c60256ae9a21821a02b /tools | |
parent | b064283279819185c30e0ade958209af42c9572f (diff) | |
download | chromium_src-df87d83b359e6bf8d70c6ccbc6b2dad710ff775d.zip chromium_src-df87d83b359e6bf8d70c6ccbc6b2dad710ff775d.tar.gz chromium_src-df87d83b359e6bf8d70c6ccbc6b2dad710ff775d.tar.bz2 |
Add time online histograms for VPN usage
The capitalization on two of the histograms were wrong, and
it was missing a TimeOnline value.
R=isherman@chromium.org
BUG=209709
TEST=Start chrome, and browse to chrome://histograms to make sure
these enums now exist after starting a VPN connection.
Review URL: https://codereview.chromium.org/138343004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245168 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'tools')
-rw-r--r-- | tools/metrics/histograms/histograms.xml | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml index 8eabd96..eb621d0 100644 --- a/tools/metrics/histograms/histograms.xml +++ b/tools/metrics/histograms/histograms.xml @@ -11375,14 +11375,25 @@ other types of suffix sets. </summary> </histogram> -<histogram name="Network.Shill.VPN.TimeToConfig" units="milliseconds"> +<histogram name="Network.Shill.Vpn.TimeOnline" units="milliseconds"> + <summary> + Chrome OS network metric sampling the time spent using VPN to transport + data. These data are mostly useful when summed and compared to TimeOnline + for other network technologies (e.g. WiFi vs Cellular). A sample is emitted + every time the system transitions from primary connectivity through a VPN to + some other type of connectivity. The value of the sample is the time delta + in seconds from the instant the system transitioned to VPN connectivity. + </summary> +</histogram> + +<histogram name="Network.Shill.Vpn.TimeToConfig" units="milliseconds"> <summary> Chrome OS network performance metric sampling the time to configure Layer 3 state on a VPN network (typically acquire a DHCP lease). </summary> </histogram> -<histogram name="Network.Shill.VPN.TimeToOnline" units="milliseconds"> +<histogram name="Network.Shill.Vpn.TimeToOnline" units="milliseconds"> <summary> Chrome OS network performance metric sampling the time to determine that a WiMax network is online after configuring Layer 3 state. |