Details
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Task
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Resolution: Fixed
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Major - P3
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None
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None
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None
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Fully Compatible
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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.