test: Fix intermittent timeout waiting for ibd_wtxid getdata #36599

1. 
   maflcko commented at 7:06 AM on October 22, 2026: member

   Fix #36595

   diff to repro:

   diff --git a/src/validationinterface.cpp b/src/validationinterface.cpp
   index 128f14a6d5..92e1fad22e 100644
   --- a/src/validationinterface.cpp
   +++ b/src/validationinterface.cpp
   @@ -168,2 +168,3 @@ void ValidationSignals::SyncWithValidationInterfaceQueue()
                LOG_EVENT("%s", local_log_msg);                                                                      \
   +            UninterruptibleSleep(99ms);\
                local_event();                                                                                       \
   

2. test: Fix intermittent timeout waiting for ibd_wtxid getdata 7777598f87
3. DrahtBot added the label Tests on Oct 22, 2026
4. 
   DrahtBot commented at 7:07 AM on October 22, 2026: contributor

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   External sites

   • Code coverage & benchmarks: https://corecheck.dev/bitcoin/bitcoin/pulls/36599
   • Ralph review <img src=https://review.fish.foo/assets/bitcoin/bitcoin/36599.png alt="Ralph review status"> https://git.fish.foo/bitcoin/bitcoin/pulls/36599#author-ralph

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5. fanquake requested review from mzumsande on Oct 22, 2026
6. 
   Naomi-Gift commented at 8:19 AM on October 22, 2026: none

   tACK 7777598f87ea524721cf7dcc61517ca988df61aa I applied the 99ms sleep from the description, the old test times out at wait_for_getdata([ibd_wtxid]), the new one passes Without the sleep, the test passes normally

7. 
   mercie-ux commented at 9:17 AM on October 22, 2026: contributor

   ACK 7777598f87ea524721cf7dcc61517ca988df61aa

8. fanquake merged this on Oct 22, 2026
9. fanquake closed this on Oct 22, 2026

   ---

10. fanquake referenced this in commit d37be8ad96 on Oct 22, 2026
11. 
    fanquake commented at 10:56 AM on October 22, 2026: member

    Backported to 32.x in #36596.

12. 
    fanquake commented at 11:00 AM on October 22, 2026: member

    Backported to 31.x in #36319.

13. fanquake referenced this in commit 313ce99054 on Oct 22, 2026
14. maflcko deleted the branch on Oct 22, 2026

Review Requested
mzumsande