Add histogram of total latency when we're not re-using a socket
Trying to remove noise from latency experiment involving DNS prefetching.
r=wtc
Review URL: http://codereview.chromium.org/57016
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@12798 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/net/http/http_network_transaction.cc b/net/http/http_network_transaction.cc
index 5d92bc3..c549cb3 100644
--- a/net/http/http_network_transaction.cc
+++ b/net/http/http_network_transaction.cc
@@ -968,6 +968,13 @@
"Net.Transaction_Latency_Total_Under_10", "DnsImpact").data(),
total_duration, base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromMinutes(10), 100);
+ if (!reused_socket_) {
+ UMA_HISTOGRAM_CLIPPED_TIMES(FieldTrial::MakeName(
+ "Net.Transaction_Latency_Total_New_Connection_Under_10",
+ "DnsImpact").data(),
+ total_duration, base::TimeDelta::FromMilliseconds(1),
+ base::TimeDelta::FromMinutes(10), 100);
+ }
if (!duration.InMilliseconds())
return;
UMA_HISTOGRAM_COUNTS("Net.Transaction_Bandwidth",
