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| author | rch@chromium.org <rch@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-10-20 06:09:53 +0000 |
|---|---|---|
| committer | rch@chromium.org <rch@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-10-20 06:09:53 +0000 |
| commit | 55bc876eaee5408e75a5d68ae3cf79aebaa3690d (patch) | |
| tree | 4deb898a257c0ef56e075e0658e52d772fb223c7 /net/quic | |
| parent | 3ad4ac510023d6caa425e2762f42e97a7381376d (diff) | |
| download | chromium_src-55bc876eaee5408e75a5d68ae3cf79aebaa3690d.zip chromium_src-55bc876eaee5408e75a5d68ae3cf79aebaa3690d.tar.gz chromium_src-55bc876eaee5408e75a5d68ae3cf79aebaa3690d.tar.bz2 | |
Add a new histogram to track he value of the TCP cubic sender's CWND
when the session is closed.
Net.QuicSession.FinalTcpCwnd
R=jar@chromium.org
BUG=
Review URL: https://codereview.chromium.org/28273003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229674 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net/quic')
| -rw-r--r-- | net/quic/congestion_control/tcp_cubic_sender.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/quic/congestion_control/tcp_cubic_sender.cc b/net/quic/congestion_control/tcp_cubic_sender.cc index ef34e3f..36164b1 100644 --- a/net/quic/congestion_control/tcp_cubic_sender.cc +++ b/net/quic/congestion_control/tcp_cubic_sender.cc @@ -6,6 +6,8 @@ #include <algorithm> +#include "base/metrics/histogram.h" + namespace net { namespace { @@ -44,6 +46,7 @@ TcpCubicSender::TcpCubicSender( } TcpCubicSender::~TcpCubicSender() { + UMA_HISTOGRAM_COUNTS("Net.QuicSession.FinalTcpCwnd", congestion_window_); } void TcpCubicSender::OnIncomingQuicCongestionFeedbackFrame( |