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  1. Core Server
  2. SERVER-73603

Optimize fetchActiveTransactionHistory

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Details

    • Icon: Task Task
    • Resolution: Fixed
    • Icon: Major - P3 Major - P3
    • 7.0.0-rc0
    • None
    • None
    • None
    • Fully Compatible
    • Security 2023-03-06

    Description

      Currently, fetchActiveTransactionHistory in src/mongo/db/transaction/transaction_participant.cpp uses DBDirectClient::findOne. Since DBDirectClient has overhead, performance can be improved by using StorageInterface::findById instead.

      fetchActiveTransactionHistory is a hot path in QE load tests.

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            mark.benvenuto@mongodb.com Mark Benvenuto
            mark.benvenuto@mongodb.com Mark Benvenuto
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              Created:
              Updated:
              Resolved: