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authorjar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2009-06-29 16:40:13 +0000
committerjar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2009-06-29 16:40:13 +0000
commit3bb3276ca3dc65b54f0856eaad0744b7b6816102 (patch)
tree8ac50508e89e928c997552498d437a32f4f2acb3
parentf58705418e184e0c42ebb5a264ff25785950cc0a (diff)
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Create a more fine grained histogram of SDCH payload sizes
r=mbelshe Review URL: http://codereview.chromium.org/149119 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@19491 0039d316-1c4b-4281-b951-d872f2087c98
-rw-r--r--base/histogram.h16
-rw-r--r--net/url_request/url_request_job.cc4
2 files changed, 18 insertions, 2 deletions
diff --git a/base/histogram.h b/base/histogram.h
index d63263e..1a2b443 100644
--- a/base/histogram.h
+++ b/base/histogram.h
@@ -63,6 +63,11 @@
counter.Add(sample); \
} while (0)
+#define HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count) do { \
+ static Histogram counter((name), min, max, bucket_count); \
+ counter.Add(sample); \
+ } while (0)
+
#define HISTOGRAM_PERCENTAGE(name, under_one_hundred) do { \
static LinearHistogram counter((name), 1, 100, 101); \
counter.Add(under_one_hundred); \
@@ -118,6 +123,8 @@
HISTOGRAM_CUSTOM_TIMES(name, sample, min, max, bucket_count)
#define DHISTOGRAM_CLIPPED_TIMES(name, sample, min, max, bucket_count) \
HISTOGRAM_CLIPPED_TIMES(name, sample, min, max, bucket_count)
+#define DHISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count) \
+ HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count)
#else // NDEBUG
@@ -129,6 +136,9 @@
do {} while (0)
#define DHISTOGRAM_CLIPPED_TIMES(name, sample, min, max, bucket_count) \
do {} while (0)
+#define DHISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count) \
+ do {} while (0)
+
#endif // NDEBUG
@@ -197,6 +207,12 @@ static const int kRendererHistogramFlag = 1 << 4;
counter.Add(sample); \
} while (0)
+#define UMA_HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count) do { \
+ static Histogram counter((name), min, max, bucket_count); \
+ counter.SetFlags(kUmaTargetedHistogramFlag); \
+ counter.Add(sample); \
+ } while (0)
+
#define UMA_HISTOGRAM_MEMORY_KB(name, sample) do { \
static Histogram counter((name), 1000, 500000, 50); \
counter.SetFlags(kUmaTargetedHistogramFlag); \
diff --git a/net/url_request/url_request_job.cc b/net/url_request/url_request_job.cc
index 8f4429d..797caa6 100644
--- a/net/url_request/url_request_job.cc
+++ b/net/url_request/url_request_job.cc
@@ -595,8 +595,8 @@ void URLRequestJob::RecordPacketStats(StatisticSelector statistic) const {
base::TimeDelta::FromMinutes(10), 100);
UMA_HISTOGRAM_COUNTS_100("Sdch3.Network_Decode_Packets_b",
static_cast<int>(observed_packet_count_));
- UMA_HISTOGRAM_COUNTS("Sdch3.Network_Decode_Bytes_Processed_a",
- static_cast<int>(bytes_observed_in_packets_));
+ UMA_HISTOGRAM_CUSTOM_COUNTS("Sdch3.Network_Decode_Bytes_Processed_b",
+ static_cast<int>(bytes_observed_in_packets_), 500, 100000, 100);
if (packet_times_.empty())
return;
UMA_HISTOGRAM_CLIPPED_TIMES("Sdch3.Network_Decode_1st_To_Last_a",