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  1. MariaDB Server
  2. MDEV-8716

Obsolete sql_calloc() in favor of THD::calloc() and thd_calloc()

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    Details

    • Type: Task
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Fix Version/s: 10.2.0
    • Component/s: OTHER
    • Labels:
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      Description

      Since sql_calloc() doesn't have THD parameter, it has to retrieve THD::mem_root by calling relatively expensive pthread_getspecific(THR_MALLOC).

      This can be optimized easily by modifying server to use THD::calloc() and modifying plugins to use thd_calloc().

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              Assignee:
              svoj Sergey Vojtovich
              Reporter:
              svoj Sergey Vojtovich
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                Resolved:

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