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  1. MariaDB Server
  2. MDEV-6906

Relaxed memory order for counters

        Details

        • Type: Task
        • Status: Closed
        • Priority: Major
        • Resolution: Fixed
        • Fix Version/s: 10.1.2
        • Component/s: Platform Power
        • Labels:
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          Description

          Let atomic counters use relaxed memory order. This should give little performance impact for platforms with relaxed memory model (e.g. PPC64).

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                relates to

                Epic - Created by JIRA Agile - do not edit or delete. Issue type for a big user story that needs to be broken down. MDEV-6478 MariaDB on Power8

                • Major - Major loss of function.
                • Open

                Task - A task that needs to be done. MDEV-6693 Atomic operations with explicit memory barrier

                • Major - Major loss of function.
                • Closed

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                  svoj Sergey Vojtovich added a comment -

                  Sergei Golubchik, please review patch for this task.

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                  svoj Sergey Vojtovich added a comment - Sergei Golubchik , please review patch for this task.
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                  svoj Sergey Vojtovich added a comment -

                  Pushed to 10.1.2:

                  commit faf169d245d05a835ec8ebcf1defb556c85f2766
Author: Sergey Vojtovich <svoj@mariadb.org>
Date:   Tue Dec 2 14:02:48 2014 +0400

    MDEV-6906 - Relaxed memory order for counters

    Let some atomic counters use relaxed memory order.
                  Show
                  svoj Sergey Vojtovich added a comment - Pushed to 10.1.2: commit faf169d245d05a835ec8ebcf1defb556c85f2766 Author: Sergey Vojtovich <svoj@mariadb.org> Date: Tue Dec 2 14:02:48 2014 +0400 MDEV-6906 - Relaxed memory order for counters Let some atomic counters use relaxed memory order.

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                    • Assignee:
                      svoj Sergey Vojtovich
                      Reporter:
                      svoj Sergey Vojtovich
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                        Updated:
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