Dramatic latency differences in http1 vs http2

[mayabar]

Have someone doing some scale testing of the EPP currently (using the sim server), they are seeing dramatic latency differences in http1 vs http2, are there any known issues related to this in the sim server

HTTP1 data:
Request start to response end (431977 samples)
min: 0s 036ms 067us | mean: 0s 273ms 916us | max: 1s 616ms 510us | pstdev: 0s 202ms 649us

Percentile	Count	Value
0.5	216,005	0s 299ms 941us
0.75	324,002	0s 409ms 518us
0.8	345,591	0s 425ms 820us
0.9	388,782	0s 475ms 971us
0.95	410,379	0s 656ms 965us
0.990625	427,928	0s 852ms 459us
0.99902344	431,556	1s 089ms 273us

HTTP2 data:
Request start to response end (441592 samples)
min: 0s 035ms 960us | mean: 10s 044ms 642us | max: 53s 936ms 652us | pstdev: 12s 412ms 684us

Percentile	Count	Value
0.5	220,799	3s 844ms 603us
0.75	331,199	18s 600ms 689us
0.8	353,275	22s 174ms 236us
0.9	397,435	30s 374ms 100us
0.95	419,520	38s 029ms 754us
0.990625	437,453	45s 061ms 505us
0.99902344	441,162	49s 096ms 425us

[mayabar]

@kfswain is it still relevant?

[mayabar]

Closing this issue due to missing information.
@kfswain if the problem remains, please feel free to re-open.