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  1. MariaDB Server
  2. MDEV-22718

InnoDB: purge_sys.low_limit_no() is not protected

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Details

    • Bug
    • Status: Stalled (View Workflow)
    • Critical
    • Resolution: Unresolved
    • 5.5, 10.0, 10.1, 10.2, 10.3, 10.4, 10.5
    • 10.4, 10.5
    • Storage Engine - InnoDB
    • None

    Description

      Check if this is fixable and re-enable this assertion:

        /** A wrapper around ReadView::low_limit_no(). */
      		 
        trx_id_t low_limit_no() const
      		 
        {
      		 
      #if 0 /* Unfortunately we don't hold this assertion, see MDEV-22718. */
      		 
          ut_ad(rw_lock_own(&latch, RW_LOCK_S));
      		 
      #endif
      		 
          return view.low_limit_no();
      		 
        }

      Attachments

        Issue Links

          relates to

          New Feature - A new feature of the product, which has yet to be developed. MDEV-16260 Scale the purge effort according to the workload

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. MDEV-30671 innodb_undo_log_truncate=ON fails to wait for purge of transaction history

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-31234 InnoDB does not free UNDO after the fix of MDEV-30671, thus shared tablespace (ibdata1) may grow indefinitely for no good reason

          • Blocker - Blocks development and/or testing work, production could not run.
          • Closed

          Activity

            People

              vlad.lesin Vladislav Lesin
              svoj Sergey Vojtovich
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              Dates

                Created:
                Updated:

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