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| author | Alan Conway <aconway@apache.org> | 2010-04-21 14:48:48 +0000 |
|---|---|---|
| committer | Alan Conway <aconway@apache.org> | 2010-04-21 14:48:48 +0000 |
| commit | e9c27048f9538d7484f9537e43f357df5f20b4e1 (patch) | |
| tree | c02d933f7560848aac5d1bc312c8ec9b1b852249 | |
| parent | cf64f06ddfb2ca381afd8ce6b85095b74921d494 (diff) | |
| download | qpid-python-e9c27048f9538d7484f9537e43f357df5f20b4e1.tar.gz | |
Count latency samples, don't assume all messages are latency samples.
git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@936336 13f79535-47bb-0310-9956-ffa450edef68
| -rw-r--r-- | qpid/cpp/src/tests/Statistics.cpp | 11 | ||||
| -rw-r--r-- | qpid/cpp/src/tests/Statistics.h | 1 |
2 files changed, 8 insertions, 4 deletions
diff --git a/qpid/cpp/src/tests/Statistics.cpp b/qpid/cpp/src/tests/Statistics.cpp index a3852e64af..c002bc6a6a 100644 --- a/qpid/cpp/src/tests/Statistics.cpp +++ b/qpid/cpp/src/tests/Statistics.cpp @@ -52,13 +52,15 @@ void Throughput::report(ostream& o) const { ThroughputAndLatency::ThroughputAndLatency() : total(0), min(numeric_limits<double>::max()), - max(numeric_limits<double>::min()) + max(numeric_limits<double>::min()), + samples(0) {} void ThroughputAndLatency::message(const messaging::Message& m) { Throughput::message(m); types::Variant::Map::const_iterator i = m.getProperties().find("ts"); if (i != m.getProperties().end()) { + ++samples; int64_t start(i->second.asInt64()); int64_t end(sys::Duration(sys::EPOCH, sys::now())); double latency = double(end - start)/sys::TIME_MSEC; @@ -77,11 +79,12 @@ void ThroughputAndLatency::header(ostream& o) const { void ThroughputAndLatency::report(ostream& o) const { Throughput::report(o); - if (messages) + if (samples) { o << fixed << setprecision(2) - << '\t' << min << '\t' << max << '\t' << total/messages; + << '\t' << min << '\t' << max << '\t' << total/samples; + } else - o << "\t<0 messages, can't compute latency>"; + o << "\t[No latency samples]"; } ReporterBase::ReporterBase(ostream& o, int batch, bool wantHeader) diff --git a/qpid/cpp/src/tests/Statistics.h b/qpid/cpp/src/tests/Statistics.h index 90bdbb6819..091046a17f 100644 --- a/qpid/cpp/src/tests/Statistics.h +++ b/qpid/cpp/src/tests/Statistics.h @@ -68,6 +68,7 @@ class ThroughputAndLatency : public Throughput { private: double total, min, max; // Milliseconds + int samples; }; /** Report batch and overall statistics */ |