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| author | asvitkine <asvitkine@chromium.org> | 2015-01-06 15:32:45 -0800 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2015-01-06 23:33:36 +0000 |
| commit | eae926da123e398cce19490095714560a53934c0 (patch) | |
| tree | 8a06c6f625d1226c7bd676163a03e77c6ef344fa /net/dns | |
| parent | ac5a6a73c25dae88fe74e5cd40c5dbdc880e9854 (diff) | |
| download | chromium_src-eae926da123e398cce19490095714560a53934c0.zip chromium_src-eae926da123e398cce19490095714560a53934c0.tar.gz chromium_src-eae926da123e398cce19490095714560a53934c0.tar.bz2 | |
Remove unused Net.IPv6ConnectDuration histogram.
This is one of the top 20 histogram by used data
size, but is unowned (thus doesn't show up on
the dashboard by default) and the data for it
has 99% of of samples fall under 3ms.
BUG=387734
Review URL: https://codereview.chromium.org/836233002
Cr-Commit-Position: refs/heads/master@{#310170}
Diffstat (limited to 'net/dns')
| -rw-r--r-- | net/dns/host_resolver_impl.cc | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/net/dns/host_resolver_impl.cc b/net/dns/host_resolver_impl.cc index b06a006..98e4105 100644 --- a/net/dns/host_resolver_impl.cc +++ b/net/dns/host_resolver_impl.cc @@ -2155,7 +2155,6 @@ HostResolverImpl::Key HostResolverImpl::GetEffectiveKeyForRequest( if (info.address_family() == ADDRESS_FAMILY_UNSPECIFIED) { if (probe_ipv6_support_ && !use_local_ipv6_) { - base::TimeTicks start_time = base::TimeTicks::Now(); // Google DNS address. const uint8 kIPv6Address[] = { 0x20, 0x01, 0x48, 0x60, 0x48, 0x60, 0x00, 0x00, @@ -2171,8 +2170,6 @@ HostResolverImpl::Key HostResolverImpl::GetEffectiveKeyForRequest( if (rv6) net_log.AddEvent(NetLog::TYPE_HOST_RESOLVER_IMPL_IPV6_SUPPORTED); - UMA_HISTOGRAM_TIMES("Net.IPv6ConnectDuration", - base::TimeTicks::Now() - start_time); if (rv6) { UMA_HISTOGRAM_BOOLEAN("Net.IPv6ConnectSuccessMatch", default_address_family_ == ADDRESS_FAMILY_UNSPECIFIED); |