Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/src/test/osd/TestOpStat.cc b/src/test/osd/TestOpStat.cc
new file mode 100644
index 000000000..eb13e1d55
--- /dev/null
+++ b/src/test/osd/TestOpStat.cc
@@ -0,0 +1,58 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+#include "include/interval_set.h"
+#include "include/buffer.h"
+#include <list>
+#include <map>
+#include <set>
+#include "RadosModel.h"
+#include "TestOpStat.h"
+
+void TestOpStat::begin(TestOp *in) {
+  std::lock_guard l{stat_lock};
+  stats[in->getType()].begin(in);
+}
+
+void TestOpStat::end(TestOp *in) {
+  std::lock_guard l{stat_lock};
+  stats[in->getType()].end(in);
+}
+
+void TestOpStat::TypeStatus::export_latencies(std::map<double,uint64_t> &in) const
+{
+  auto i = in.begin();
+  auto j = latencies.begin();
+  int count = 0;
+  while (j != latencies.end() && i != in.end()) {
+    count++;
+    if ((((double)count)/((double)latencies.size())) * 100 >= i->first) {
+      i->second = *j;
+      ++i;
+    }
+    ++j;
+  }
+}
+
+std::ostream & operator<<(std::ostream &out, const TestOpStat &rhs)
+{
+  std::lock_guard l{rhs.stat_lock};
+  for (auto i = rhs.stats.begin();
+       i != rhs.stats.end();
+       ++i) {
+    std::map<double,uint64_t> latency;
+    latency[10] = 0;
+    latency[50] = 0;
+    latency[90] = 0;
+    latency[99] = 0;
+    i->second.export_latencies(latency);
+
+    out << i->first << " latency: " << std::endl;
+    for (auto j = latency.begin();
+	 j != latency.end();
+	 ++j) {
+      if (j->second == 0) break;
+      out << "\t" << j->first << "th percentile: " 
+	  << j->second / 1000 << "ms" << std::endl;
+    }
+  }
+  return out;
+}