1843   uint64_t start_;  member in ROCKSDB_NAMESPACE::Stats
1870     last_op_finish_ = start_;  in Start()
1876     start_ = FLAGS_env->NowMicros();  in Start()
1878     finish_ = start_;  in Start()
1879     last_report_finish_ = start_;  in Start()
1901     if (other.start_ < start_) start_ = other.start_;  in Merge()
1910     seconds_ = (finish_ - start_) * 1e-6;  in Stop()
1959     return start_;  in GetStart()
2023                   done_ / ((now - start_) / 1000000.0),  in FinishedOps()
2025                   (now - start_) / 1000000.0);  in FinishedOps()
2094       double elapsed = (finish_ - start_) * 1e-6;  in Report()
2101     double elapsed = (finish_ - start_) * 1e-6;  in Report()
2147     elapsed = (stat.finish_ - stat.start_) * 1e-6;  in AddStats()