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  1. Core Server
  2. SERVER-78950

Use sequential time series bucket IDs when possible

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    • Fully Compatible
    • v7.0, v6.0, v5.0
    • Execution NAMR Team 2023-07-24
    • 105

    Description

      We should adopt a hybrid approach for generating Bucket OIDs by using a full 8-byte counter and only randomizing those bytes when we hit OID collisions. This should still reap the benefits of SERVER-78080 and address PERF-4352.

      Context: as a result of SERVER-78080 (fully randomizing the last 8 bytes of bucket OID values), we saw a significant regression detailed in PERF-4352.

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            dan.larkin-york@mongodb.com Dan Larkin-York
            fausto.leyva@mongodb.com Fausto Leyva (Inactive)
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