Version 2026.8.6 (.net 10), after unsafe

Method	FileSize	Bitness	Mean	Avg MB/sec	Mean (old)	Avg MB/sec (old)	Allocated	Allocated (old)	Speedup
Pack	1	32	512.0 ns	1907.35	962.5 ns	1014.65	544 B	1075 B	1.88x
Pack	16	32	7,920.3 ns	1972.78	17,425.8 ns	896.66	4576 B	16435 B	2.20x
Pack	128	32	102,482.2 ns	1219.72	233,176.6 ns	536.07	100514 B	131164 B	2.28x
Pack	512	32	130,707.2 ns	3825.34	275,557.6 ns	1814.50	495423 B	524513 B	2.11x
Pack	1024	32	182,657.1 ns	5474.74	317,251.4 ns	3152.07	1021945 B	1048914 B	1.74x
Pack	1	64	505.5 ns	1931.85	932.3 ns	1047.48	544 B	1075 B	1.84x
Pack	16	64	7,573.5 ns	2063.12	16,880.7 ns	925.61	4576 B	16435 B	2.23x
Pack	128	64	98,123.3 ns	1273.91	237,341.3 ns	526.67	100513 B	131164 B	2.42x
Pack	512	64	131,015.2 ns	3816.35	279,078.4 ns	1791.61	495424 B	524513 B	2.13x
Pack	1024	64	201,420.4 ns	4964.74	327,548.2 ns	3052.99	1021966 B	1048914 B	1.63x
Unpack	1	32	174.9 ns	5583.12	306.8 ns	3183.12	1072 B	2181 B	1.75x
Unpack	16	32	3,346.3 ns	4669.33	6,220.8 ns	2511.72	16432 B	32901 B	1.86x
Unpack	128	32	33,052.9 ns	3781.81	54,599.8 ns	2289.39	131164 B	262943 B	1.65x
Unpack	512	32	49,275.1 ns	10147.11	110,942.2 ns	4506.85	524445 B	1049733 B	2.25x
Unpack	1024	32	83,974.7 ns	11908.35	193,957.7 ns	5155.76	1048761 B	2099210 B	2.31x
Unpack	1	64	163.1 ns	5988.80	272.0 ns	3589.72	1072 B	2181 B	1.67x
Unpack	16	64	2,947.1 ns	5301.76	5,212.9 ns	2997.40	16432 B	32901 B	1.77x
Unpack	128	64	29,994.3 ns	4167.46	46,227.5 ns	2704.02	131231 B	262892 B	1.54x
Unpack	512	64	48,999.1 ns	10204.27	102,639.0 ns	4871.44	524453 B	1049723 B	2.09x
Unpack	1024	64	81,402.5 ns	12284.63	179,030.8 ns	5585.63	1048756 B	2099180 B	2.20x

Version 2026.8.6 (.net 10), before unsafe

Method	FileSize	Bitness	Mean	Error	StdDev	Ratio	RatioSD	Avg MB/sec	Gen0	Gen1	Gen2	Allocated	Alloc Ratio
Pack	1	32	962.5 ns	28.63 ns	1.57 ns	1.00	0.00	1014.65	0.0210	-	-	1.05 KB	1.00
Pack	16	32	17,425.8 ns	875.61 ns	48.00 ns	1.00	0.00	896.66	0.3052	-	-	16.05 KB	1.00
Pack	128	32	233,176.6 ns	54,436.25 ns	2,983.83 ns	1.00	0.02	536.07	39.3066	39.3066	39.3066	128.09 KB	1.00
Pack	512	32	275,557.6 ns	125,436.68 ns	6,875.61 ns	1.00	0.03	1814.50	141.6016	141.6016	141.6016	512.22 KB	1.00
Pack	1024	32	317,251.4 ns	33,834.79 ns	1,854.60 ns	1.00	0.01	3152.07	248.5352	248.5352	248.5352	1024.33 KB	1.00
Pack	1	64	932.3 ns	269.18 ns	14.75 ns	1.00	0.02	1047.48	0.0210	-	-	1.05 KB	1.00
Pack	16	64	16,880.7 ns	782.88 ns	42.91 ns	1.00	0.00	925.61	0.3052	-	-	16.05 KB	1.00
Pack	128	64	237,341.3 ns	55,532.75 ns	3,043.94 ns	1.00	0.02	526.67	39.3066	39.3066	39.3066	128.09 KB	1.00
Pack	512	64	279,078.4 ns	125,331.15 ns	6,869.82 ns	1.00	0.03	1791.61	141.6016	141.6016	141.6016	512.22 KB	1.00
Pack	1024	64	327,548.2 ns	136,981.51 ns	7,508.42 ns	1.00	0.03	3052.99	248.5352	248.5352	248.5352	1024.33 KB	1.00
Unpack	1	32	306.8 ns	86.52 ns	4.74 ns	0.32	0.00	3183.12	0.0434	-	-	2.13 KB	2.02
Unpack	16	32	6,220.8 ns	2,713.34 ns	148.73 ns	0.36	0.01	2511.72	0.6485	0.0153	-	32.13 KB	2.00
Unpack	128	32	54,599.8 ns	2,351.78 ns	128.91 ns	0.23	0.00	2289.39	76.8433	76.8433	76.8433	256.78 KB	2.00
Unpack	512	32	110,942.2 ns	53,773.08 ns	2,947.48 ns	0.40	0.01	4506.85	248.9014	248.9014	248.9014	1025.13 KB	2.00
Unpack	1024	32	193,957.7 ns	102,639.05 ns	5,625.99 ns	0.61	0.02	5155.76	367.4316	367.4316	367.4316	2050.01 KB	2.00
Unpack	1	64	272.0 ns	159.83 ns	8.76 ns	0.29	0.01	3589.72	0.0434	-	-	2.13 KB	2.02
Unpack	16	64	5,212.9 ns	312.54 ns	17.13 ns	0.31	0.00	2997.40	0.6485	0.0153	-	32.13 KB	2.00
Unpack	128	64	46,227.5 ns	3,038.03 ns	166.52 ns	0.19	0.00	2704.02	76.5381	76.5381	76.5381	256.73 KB	2.00
Unpack	512	64	102,639.0 ns	56,155.02 ns	3,078.05 ns	0.37	0.01	4871.44	248.4131	248.4131	248.4131	1025.12 KB	2.00
Unpack	1024	64	179,030.8 ns	16,691.79 ns	914.93 ns	0.55	0.01	5585.63	365.9668	365.9668	365.9668	2049.98 KB	2.00

Version 2024.11.26 (.net 9)

Method	FileSize	Bitness	Mean	Error	StdDev	Ratio	RatioSD	Avg MB/sec	Gen0	Gen1	Gen2	Allocated	Alloc Ratio
Pack	1	32	1,315.3 ns	216.2 ns	11.85 ns	1.00	0.00	742.47	0.1278	-	-	1.05 KB	1.00
Pack	16	32	17,052.6 ns	632.0 ns	34.64 ns	1.00	0.00	916.28	1.9531	-	-	16.09 KB	1.00
Pack	128	32	169,329.9 ns	18,328.3 ns	1,004.63 ns	1.00	0.00	738.20	39.3066	39.3066	39.3066	128.12 KB	1.00
Pack	512	32	217,818.4 ns	26,251.8 ns	1,438.95 ns	1.00	0.00	2295.49	142.3340	142.0898	142.0898	512.22 KB	1.00
Pack	1024	32	274,340.3 ns	101,207.8 ns	5,547.54 ns	1.00	0.00	3645.11	248.5352	248.5352	248.5352	1024.33 KB	1.00
Pack	1	64	1,214.0 ns	146.5 ns	8.03 ns	1.00	0.00	804.39	0.1278	-	-	1.05 KB	1.00
Pack	16	64	15,412.5 ns	1,269.0 ns	69.56 ns	1.00	0.00	1013.79	1.9531	-	-	16.09 KB	1.00
Pack	128	64	173,598.5 ns	47,992.8 ns	2,630.65 ns	1.00	0.00	720.05	39.3066	39.3066	39.3066	128.12 KB	1.00
Pack	512	64	219,093.6 ns	28,953.9 ns	1,587.06 ns	1.00	0.00	2282.13	142.3340	142.0898	142.0898	512.22 KB	1.00
Pack	1024	64	268,214.7 ns	52,801.0 ns	2,894.20 ns	1.00	0.00	3728.36	248.5352	248.5352	248.5352	1024.33 KB	1.00
Unpack	1	32	473.4 ns	314.1 ns	17.22 ns	0.36	0.01	2063.05	0.2608	0.0005	-	2.13 KB	2.02
Unpack	16	32	10,683.9 ns	1,889.0 ns	103.54 ns	0.63	0.01	1462.49	3.9368	0.2441	-	32.16 KB	2.00
Unpack	128	32	108,709.8 ns	14,085.3 ns	772.06 ns	0.64	0.00	1149.85	76.6602	76.5381	76.5381	256.74 KB	2.00
Unpack	512	32	206,442.0 ns	23,747.6 ns	1,301.69 ns	0.95	0.01	2421.99	225.3418	225.0977	225.0977	1024.53 KB	2.00
Unpack	1024	32	315,106.2 ns	88,526.7 ns	4,852.45 ns	1.15	0.02	3173.53	329.5898	329.1016	329.1016	2048.6 KB	2.00
Unpack	1	64	432.2 ns	361.4 ns	19.81 ns	0.36	0.01	2259.40	0.2608	0.0005	-	2.13 KB	2.02
Unpack	16	64	7,802.2 ns	2,510.8 ns	137.63 ns	0.51	0.01	2002.64	3.9368	-	-	32.16 KB	2.00
Unpack	128	64	90,523.5 ns	5,925.3 ns	324.79 ns	0.52	0.01	1380.86	76.6602	76.5381	76.5381	256.67 KB	2.00
Unpack	512	64	188,054.4 ns	19,990.4 ns	1,095.74 ns	0.86	0.01	2658.81	223.6328	223.3887	223.3887	1024.49 KB	2.00
Unpack	1024	64	308,265.5 ns	162,643.9 ns	8,915.06 ns	1.15	0.03	3243.96	330.5664	330.0781	330.0781	2048.6 KB	2.00