Show error when run USB loopback stress test by Passmark.

[Jason CC Lin]

Hi
as below if fail log.why has USB 1 ( ) 0 0 FAIL 1 No operations during test period on test end.
Jason
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RESULT SUMMARY
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Test Start time: Thu Sep 25 02:06:53 2025
Test Stop time: Thu Sep 25 14:06:55 2025
Test Duration: 012h 00m 02s
Temperature SSD 0 (2650 Micron 256GB) (Min/Current/Max): 37.0C / 41.0C / 42.0C
USB 3 (PMU356X5LN 480Mb/s) Speeds Mb/s (Read/Write/Loopback) 375.0 / 293.8 / 291.3
USB 1 ( ) Speeds Mb/s (Read/Write/Loopback) 0.0 / 0.0 / 0.0

Test Name Cycles Operations Result Errors Last Error
USB 3 (PMU356X5LN 480Mb/s) 151 1.587 Trillion PASS 0 No errors
USB 1 ( ) 0 0 FAIL 1 No operations during test period
TEST RUN FAILED

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DETAILED EVENT LOG
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LOG NOTE: 2025-09-25 02:06:53, BurnInTest, Perform test: USB at 100%
LOG NOTE: 2025-09-25 02:06:53, Status, Power status: Connected to A/C power.
LOG NOTE: 2025-09-25 02:06:54, Status, Main tests started
LOG NOTE: 2025-09-25 02:06:54, Temperature, Temperature monitoring started
LOG NOTE: 2025-09-25 02:06:54, USB Plug 1, Starting USB Plug 1 test
LOG NOTE: 2025-09-25 02:06:56, USB Plug 1, Starting USB3 Test, Thread# 0, Port# 0
LOG NOTE: 2025-09-25 02:06:56, USB Plug 1, Stopping USB Plug 1 test
LOG NOTE: 2025-09-25 02:07:04, Temperature, Temperature monitoring started
LOG NOTE: 2025-09-25 02:07:54, Battery, Battery monitoring started
LOG NOTE: 2025-09-25 14:06:54, USB Plug 1, Stopping USB3 Test, Thread# 0, Port# 0
SERIOUS: 2025-09-25 14:06:55, USB, No operations during test period: USB 1 Plug: -1
LOG NOTE: 2025-09-25 14:06:55, Status, Test run stopped

[Simon (PassMark)]

Looks like BIT thinks you are testing two plugs - assuming you are only testing 1? Can we get the config file?
Can we also get a screenshot of the BIT Preferences > USB tab window?
What version of BIT are you running?

[Jason CC Lin]

yes ,change to 1 or Auto the error disappear