Add mean GC duration to DumpGcPerformanceInfo.
Change-Id: Ibd68e9d8cae71d0ceb769fc975f1148287e9ca4a
diff --git a/runtime/gc/heap.cc b/runtime/gc/heap.cc
index 72b8449..91f249a 100644
--- a/runtime/gc/heap.cc
+++ b/runtime/gc/heap.cc
@@ -662,12 +662,12 @@
// Dump cumulative timings.
os << "Dumping cumulative Gc timings\n";
uint64_t total_duration = 0;
-
// Dump cumulative loggers for each GC type.
uint64_t total_paused_time = 0;
for (auto& collector : garbage_collectors_) {
const CumulativeLogger& logger = collector->GetCumulativeTimings();
- if (logger.GetTotalNs() != 0) {
+ const size_t iterations = logger.GetIterations();
+ if (iterations != 0) {
os << ConstDumpable<CumulativeLogger>(logger);
const uint64_t total_ns = logger.GetTotalNs();
const uint64_t total_pause_ns = collector->GetTotalPausedTimeNs();
@@ -677,7 +677,8 @@
Histogram<uint64_t>::CumulativeData cumulative_data;
collector->GetPauseHistogram().CreateHistogram(&cumulative_data);
collector->GetPauseHistogram().PrintConfidenceIntervals(os, 0.99, cumulative_data);
- os << collector->GetName() << " total time: " << PrettyDuration(total_ns) << "\n"
+ os << collector->GetName() << " total time: " << PrettyDuration(total_ns)
+ << " mean time: " << PrettyDuration(total_ns / iterations) << "\n"
<< collector->GetName() << " freed: " << freed_objects
<< " objects with total size " << PrettySize(freed_bytes) << "\n"
<< collector->GetName() << " throughput: " << freed_objects / seconds << "/s / "