176       if (l == 0 && c->start_level() == 0) {  in create_level_heap()
482   if (c->start_level() == 0) {  in PickCompaction()
702   int start_level = sorted_runs_[start_index].level;  in PickCompactionToReduceSortedRuns()  local
721     inputs[i].level = start_level + static_cast<int>(i);  in PickCompactionToReduceSortedRuns()
729       auto& files = inputs[picking_sr.level - start_level].files;  in PickCompactionToReduceSortedRuns()
752       GetCompressionType(ioptions_, vstorage_, mutable_cf_options_, start_level,  in PickCompactionToReduceSortedRuns()
754       GetCompressionOptions(ioptions_, vstorage_, start_level,  in PickCompactionToReduceSortedRuns()
881     int start_level;  in PickDeleteTriggeredCompaction()  local
886     picker_->PickFilesMarkedForCompaction(cf_name_, vstorage_, &start_level,  in PickDeleteTriggeredCompaction()
893     for (output_level = start_level + 1; output_level < vstorage_->num_levels();  in PickDeleteTriggeredCompaction()
902       if (start_level == 0) {  in PickDeleteTriggeredCompaction()
919       if (start_level == 0) {  in PickDeleteTriggeredCompaction()
979   int start_level = sorted_runs_[start_index].level;  in PickCompactionToOldest()  local
983     inputs[i].level = start_level + static_cast<int>(i);  in PickCompactionToOldest()
991       auto& files = inputs[picking_sr.level - start_level].files;  in PickCompactionToOldest()
1030       GetCompressionType(ioptions_, vstorage_, mutable_cf_options_, start_level,  in PickCompactionToOldest()
1032       GetCompressionOptions(ioptions_, vstorage_, start_level,  in PickCompactionToOldest()
1068     int start_level = sorted_runs_[start_index].level;  in PickPeriodicCompaction()  local
1072       if (start_level != 0) {  in PickPeriodicCompaction()
1074         if (start_level == level_file_pair.first) {  in PickPeriodicCompaction()