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| author | isherman@chromium.org <isherman@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-06-22 13:57:26 +0000 |
|---|---|---|
| committer | isherman@chromium.org <isherman@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-06-22 13:57:26 +0000 |
| commit | 19fce418b7e0292a5010d40925c7f07963888e22 (patch) | |
| tree | 913a2f3197ba8b15b3218cb2d18747e37cdb6724 | |
| parent | 3695bed38a22ba963db4b65a39e16e59cefa8737 (diff) | |
| download | chromium_src-19fce418b7e0292a5010d40925c7f07963888e22.zip chromium_src-19fce418b7e0292a5010d40925c7f07963888e22.tar.gz chromium_src-19fce418b7e0292a5010d40925c7f07963888e22.tar.bz2 | |
Update the mod_pagespeed histogram to be a sparse histogram.
BUG=none
TEST=none
Review URL: https://chromiumcodereview.appspot.com/17322003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@208025 0039d316-1c4b-4281-b951-d872f2087c98
| -rw-r--r-- | chrome/browser/prerender/prerender_util.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/chrome/browser/prerender/prerender_util.cc b/chrome/browser/prerender/prerender_util.cc index 6a4dc49..60ffd57 100644 --- a/chrome/browser/prerender/prerender_util.cc +++ b/chrome/browser/prerender/prerender_util.cc @@ -5,7 +5,7 @@ #include "chrome/browser/prerender/prerender_util.h" #include "base/logging.h" -#include "base/metrics/histogram.h" +#include "base/metrics/sparse_histogram.h" #include "base/strings/string_util.h" #include "content/public/browser/resource_request_info.h" #include "googleurl/src/url_canon.h" @@ -101,10 +101,10 @@ void URLRequestResponseStarted(net::URLRequest* request) { // Gather histogram information about the X-Mod-Pagespeed header. if (info->GetResourceType() == ResourceType::MAIN_FRAME && IsWebURL(request->url())) { - UMA_HISTOGRAM_ENUMERATION(kModPagespeedHistogram, 0, 101); + UMA_HISTOGRAM_SPARSE_SLOWLY(kModPagespeedHistogram, 0); if (request->response_headers() && request->response_headers()->HasHeader(kModPagespeedHeader)) { - UMA_HISTOGRAM_ENUMERATION(kModPagespeedHistogram, 1, 101); + UMA_HISTOGRAM_SPARSE_SLOWLY(kModPagespeedHistogram, 1); // Attempt to parse the version number, and encode it in buckets // 2 through 99. 0 and 1 are used to store all pageviews and @@ -126,7 +126,7 @@ void URLRequestResponseStarted(net::URLRequest* request) { output++; if (output < 2 || output >= 99) output = 99; - UMA_HISTOGRAM_ENUMERATION(kModPagespeedHistogram, output, 101); + UMA_HISTOGRAM_SPARSE_SLOWLY(kModPagespeedHistogram, output); } } } |