ceph/src/test/osd/TestOpStat.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 #include "include/interval_set.h"
   3 #include "include/buffer.h"
   4 #include <list>
   5 #include <map>
   6 #include <set>
   7 #include "RadosModel.h"
   8 #include "TestOpStat.h"
   9
  10 void TestOpStat::begin(TestOp *in) {
  11   stat_lock.Lock();
  12   stats[in->getType()].begin(in);
  13   stat_lock.Unlock();
  14 }
  15
  16 void TestOpStat::end(TestOp *in) {
  17   stat_lock.Lock();
  18   stats[in->getType()].end(in);
  19   stat_lock.Unlock();
  20 }
  21
  22 void TestOpStat::TypeStatus::export_latencies(map<double,uint64_t> &in) const
  23 {
  24   map<double,uint64_t>::iterator i = in.begin();
  25   multiset<uint64_t>::iterator j = latencies.begin();
  26   int count = 0;
  27   while (j != latencies.end() && i != in.end()) {
  28     count++;
  29     if ((((double)count)/((double)latencies.size())) * 100 >= i->first) {
  30       i->second = *j;
  31       ++i;
  32     }
  33     ++j;
  34   }
  35 }
  36
  37 std::ostream & operator<<(std::ostream &out, const TestOpStat &rhs)
  38 {
  39   rhs.stat_lock.Lock();
  40   for (auto i = rhs.stats.begin();
  41        i != rhs.stats.end();
  42        ++i) {
  43     map<double,uint64_t> latency;
  44     latency[10] = 0;
  45     latency[50] = 0;
  46     latency[90] = 0;
  47     latency[99] = 0;
  48     i->second.export_latencies(latency);
  49
  50     out << i->first << " latency: " << std::endl;
  51     for (map<double,uint64_t>::iterator j = latency.begin();
  52          j != latency.end();
  53          ++j) {
  54       if (j->second == 0) break;
  55       out << "\t" << j->first << "th percentile: "
  56           << j->second / 1000 << "ms" << std::endl;
  57     }
  58   }
  59   rhs.stat_lock.Unlock();
  60   return out;
  61 }