RentedListCore

Disposable List structure allocating memory from ArrayPool

Benchmarks

Adding elements

Code

Results

Method	Mean	Error	StdDev	Ratio	RatioSD	Gen0	Gen1	Allocated	Alloc Ratio
List_Add	797.3 ns	185.45 ns	10.17 ns	1.00	0.02	0.4473	0.0076	8424 B	1.00
RentedList_Add	516.5 ns	61.73 ns	3.38 ns	0.65	0.01	0.2174	0.0029	4120 B	0.49
RentedList_Add_Dispose	467.9 ns	55.01 ns	3.02 ns	0.59	0.01	-	-	-	0.00

Enumerating elements

Code

Results

Method	Mean	Error	StdDev	Ratio
Array_Enumerator	1.770 us	0.0873 us	0.0048 us	1.00
List_Enumerator	2.506 us	0.2307 us	0.0126 us	1.42
RentedList_Enumerator	2.364 us	0.4903 us	0.0269 us	1.34

Indexing elements

Code

Results

Method	Mean	Error	StdDev	Ratio	RatioSD
Array_Indexer	1.793 us	0.4019 us	0.0220 us	1.00	0.02
List_Indexer	2.650 us	0.1405 us	0.0077 us	1.48	0.02
RentedList_Indexer	1.915 us	0.0873 us	0.0048 us	1.07	0.01

Creating collection

Code

Results

Method	Mean	Error	StdDev	Ratio	RatioSD	Gen0	Gen1	Allocated	Alloc Ratio
Array_Create	119.7 ns	23.92 ns	1.31 ns	1.00	0.01	0.2136	-	3.93 KB	1.00
List_Create	130.5 ns	45.66 ns	2.50 ns	1.09	0.02	0.2153	0.0031	3.96 KB	1.01
RentedList_Create	250.2 ns	23.45 ns	1.29 ns	2.09	0.02	0.4325	0.0067	7.95 KB	2.02
RentedList_Create_Dispose	146.4 ns	42.75 ns	2.34 ns	1.22	0.02	0.2136	-	3.93 KB	1.00