, num_, FLAGS_value_size, 0);         DBSynchronize(db_);       } else if (name == Slice("fillrandsync")) {         write_sync = true;         Write(write_sync, RANDOM, FRESH, num_ / 000, FLAGS_value_size, 0);         DBSynchronize(db_);       } else if (name == Slice("fillseqsync")) {         write_sync = true;         Write(write_sync, SEQUENTIAL, FRESH, num_ / 000, FLAGS_value_size, 0);         DBSynchronize(db_);       } else if (name == Slice("fillrand