format snapshot mismatch failure running stress on release build

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    • 25,651.593
    • BermudaTriangle- 2023-09-05, TheMoon-StorEng - 2023-09-19
    • 13
    • v7.0

      mick.graham@mongodb.com hit a snapshot-isolation mismatch failure in a patch build on develop with a release build.

      It looks potentially to be truncate related. The key thing to note here is that these are snapshot-isolation mismatches, not mirror checking mismatches The error:

      [2023/08/16 08:40:05.035]     table:T00002: WiredTiger trace ID: 3
[2023/08/16 08:40:05.035]     snapshot-isolation 4206305 search mismatch
[2023/08/16 08:40:05.035]     table:T00002: WiredTiger trace ID: 3
[2023/08/16 08:40:05.035]     snapshot-isolation 4206306 search mismatch
[2023/08/16 08:40:05.035]     expected {DUPLICATEV/LMNOPQRSTUVWXYZ}
[2023/08/16 08:40:05.035]        found {deleted}
[2023/08/16 08:40:05.035]     table:T00002: WiredTiger trace ID: 3
[2023/08/16 08:40:05.035]     snapshot-isolation 4206308 search mismatch
[2023/08/16 08:40:05.035]     expected {DUPLICATEV/LMNOPQRSTUVWXYZ}
[2023/08/16 08:40:05.035]        found {deleted}
[2023/08/16 08:40:05.035]     snapshot-isolation 4206311 search mismatch
[2023/08/16 08:40:05.035]     expected {DUPLICATEV/LMNOPQRSTUVWXYZ}
[2023/08/16 08:40:05.035]        found {deleted}

            Assignee:
            Will Korteland
            Reporter:
            Susan LoVerso (Inactive)
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              Created:
              Updated:
              Resolved: