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| author | lzheng@chromium.org <lzheng@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-07-15 21:15:13 +0000 |
|---|---|---|
| committer | lzheng@chromium.org <lzheng@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-07-15 21:15:13 +0000 |
| commit | 789d04a3d1721efa2f78389e4441d365bda7ddab (patch) | |
| tree | 2ef54d031a7f1efb977cc2b1730c5668156bfc63 /net | |
| parent | f4a57a33aaf2ac9d00ac8ffa014e3278fb528318 (diff) | |
| download | chromium_src-789d04a3d1721efa2f78389e4441d365bda7ddab.zip chromium_src-789d04a3d1721efa2f78389e4441d365bda7ddab.tar.gz chromium_src-789d04a3d1721efa2f78389e4441d365bda7ddab.tar.bz2 | |
Increase npn_spdy to 50%, npn_http 25%.
Disable alternate protocol for npn_http case so browser don't need to fallback to
http (extra overhead) in this case.
Keep default group at 25% so we could use it to compare performance against
alternate protocol with spdy case.
BUG=48967
TEST=none
Review URL: http://codereview.chromium.org/2904012
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@52537 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net')
| -rw-r--r-- | net/http/http_network_layer.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/http/http_network_layer.cc b/net/http/http_network_layer.cc index 09ba494..7df286f 100644 --- a/net/http/http_network_layer.cc +++ b/net/http/http_network_layer.cc @@ -171,7 +171,9 @@ void HttpNetworkLayer::EnableSpdy(const std::string& mode) { HttpNetworkTransaction::SetNextProtos(kNpnProtosFull); force_spdy_ = false; } else if (option == kEnableNpnHttpOnly) { - HttpNetworkTransaction::SetUseAlternateProtocols(use_alt_protocols); + // Avoid alternate protocol in this case. Otherwise, browser will try SSL + // and then fallback to http. This introduces extra load. + HttpNetworkTransaction::SetUseAlternateProtocols(false); HttpNetworkTransaction::SetNextProtos(kNpnProtosHttpOnly); force_spdy_ = false; } else if (option == kDisableAltProtocols) { |