docs: private void createPartitions(int numPartitions) {
  		this.partitions.clear();
  		
  		ListMemorySegmentSource memSource = new ListMemorySegmentSource(this.availableMemory);
  		
  		for (int i = 0; i < numPartitions; i++) {
  			this.partitions.add(new InMemoryPartition<T>(this.buildSideSerializer, i, memSource, this.segmentSize, pageSizeInBits));
  		}
  		this.compactionMemory = new InMemoryPartition<T>(this.buildSideSerializer, -1, memSource, this.segmentSize, pageSizeInBits);
  	}