Method FinishedSingleOp

src/leveldb/benchmarks/db_bench.cc:217–248

  void AddMessage(Slice msg) { AppendWithSpace(&message_, msg); }

  void FinishedSingleOp() {
    if (FLAGS_histogram) {
      double now = g_env->NowMicros();
      double micros = now - last_op_finish_;
      hist_.Add(micros);
      if (micros > 20000) {
        fprintf(stderr, "long op: %.1f micros%30s\r", micros, "");
        fflush(stderr);
      }
      last_op_finish_ = now;
    }

    done_++;
    if (done_ >= next_report_) {
      if (next_report_ < 1000)
        next_report_ += 100;
      else if (next_report_ < 5000)
        next_report_ += 500;
      else if (next_report_ < 10000)
        next_report_ += 1000;
      else if (next_report_ < 50000)
        next_report_ += 5000;
      else if (next_report_ < 100000)
        next_report_ += 10000;
      else if (next_report_ < 500000)
        next_report_ += 50000;
      else
        next_report_ += 100000;
      fprintf(stderr, "... finished %d ops%30s\r", done_, "");
      fflush(stderr);
    }
  }

  void AddBytes(int64_t n) { bytes_ += n; }