USB3.1 storage performance issue

[xiaolei.qin]

Please provide the following info (tick the boxes after creating this topic):
Software Version
[] DRIVE OS 6.0.8.1
[] DRIVE OS 6.0.6
DRIVE OS 6.0.5
DRIVE OS 6.0.4 (rev. 1)
DRIVE OS 6.0.4 SDK
other

Target Operating System
[*] Linux
QNX
other

Hardware Platform
DRIVE AGX Orin Developer Kit (940-63710-0010-300)
[*] DRIVE AGX Orin Developer Kit (940-63710-0010-200)
DRIVE AGX Orin Developer Kit (940-63710-0010-100)
DRIVE AGX Orin Developer Kit (940-63710-0010-D00)
DRIVE AGX Orin Developer Kit (940-63710-0010-C00)
DRIVE AGX Orin Developer Kit (not sure its number)
other

SDK Manager Version
1.9.3.10904
[*] other

Host Machine Version
[*] native Ubuntu Linux 20.04 Host installed with SDK Manager
native Ubuntu Linux 20.04 Host installed with DRIVE OS Docker Containers
native Ubuntu Linux 18.04 Host installed with DRIVE OS Docker Containers
other

Hello,
I have tested the write speed with dd and found that the performance on orin (type-c) was very poor, about 16-45MB/s (I have tried three orins, DriveOS 6.0.3/8/9), and the same USB-SSD on PC was about 450MB/s~2.4GB/s

Orin:

PC:

What needs to be configured to achieve USB 3.1 performance?

[SivaRamaKrishnaNV]

Dear @xiaolei.qin,
Could you check if DriveWorks SDK Reference: High Throughput Recording helps?

[xiaolei.qin]

Hello @SivaRamaKrishnaNV，
I have made some adjustments to USB IO parameters based on the documentation, and now there has been a significant improvement of USB throughput. Therefore, I will mark your reply as a solution.

Thank you for your reply!

[SivaRamaKrishnaNV]

Dear @xiaolei.qin,
May I know the which SSD is used in this test?

[xiaolei.qin]

Hello @SivaRamaKrishnaNV,
I used the USB-nvme SSD: