flaky assert "assert failed, TS used in import should in [now-1d, now]"

[D3Hunter]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

in real-tikv test, the clock might out of sync between tidb and pd, so this check fails

[2024/12/20 10:33:01.029 +00:00] [ERROR] [wait_group_wrapper.go:246] ["panic in error group"] [recover="assert failed, TS used in import should in [now-1d, now], but got 454738780250439970"]


454738780250439970 is 2024-12-20 18:33:01.595000

2. What did you expect to see? (Required)

3. What did you see instead (Required)

4. What is your TiDB version? (Required)

master

[lance6716]

it's better to request another TS from PD in intest functions and check the time range

[D3Hunter]

change the range to [now-1d, now+1h] wound be enough, the clock is synced with very little difference in most cases, above is within 1 second

[takaebato]

Hi! Can I take this issue?

[lance6716]

/assign @takaebato