774   res->SetDouble("reads", static_cast<double>(reads));  in ToValue()
775   res->SetDouble("reads_merged", static_cast<double>(reads_merged));  in ToValue()
776   res->SetDouble("sectors_read", static_cast<double>(sectors_read));  in ToValue()
777   res->SetDouble("read_time", static_cast<double>(read_time));  in ToValue()
778   res->SetDouble("writes", static_cast<double>(writes));  in ToValue()
779   res->SetDouble("writes_merged", static_cast<double>(writes_merged));  in ToValue()
780   res->SetDouble("sectors_written", static_cast<double>(sectors_written));  in ToValue()
781   res->SetDouble("write_time", static_cast<double>(write_time));  in ToValue()
782   res->SetDouble("io", static_cast<double>(io));  in ToValue()
783   res->SetDouble("io_time", static_cast<double>(io_time));  in ToValue()
784   res->SetDouble("weighted_io_time", static_cast<double>(weighted_io_time));  in ToValue()
900   res->SetDouble("num_reads", static_cast<double>(num_reads));  in ToValue()
901   res->SetDouble("num_writes", static_cast<double>(num_writes));  in ToValue()
902   res->SetDouble("orig_data_size", static_cast<double>(orig_data_size));  in ToValue()
903   res->SetDouble("compr_data_size", static_cast<double>(compr_data_size));  in ToValue()
904   res->SetDouble("mem_used_total", static_cast<double>(mem_used_total));  in ToValue()
906     res->SetDouble("compression_ratio", static_cast<double>(orig_data_size) /  in ToValue()
909     res->SetDouble("compression_ratio", 0);  in ToValue()