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  1. MariaDB Server
  2. MDEV-29896

mariadb-backup got stuck with --throttle option doing incremental backup

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    Description

      1. create a table
      2. make a first part of backup:

      sudo mariadb-backup --backup -utest_user -pct570c3521fCCR# --target-dir=backup1 --throttle=2

      3. create another table
      4. try to create a second part of incremental backup

      sudo mariadb-backup --backup -utest_user -pct570c3521fCCR# --target-dir=backup1_2 --incremental-basedir=backup1 --throttle=2

      Result:
      process stops forever at:

      [00] 2022-10-27 11:44:33 Executing FLUSH NO_WRITE_TO_BINLOG ENGINE LOGS...
      		 
      [00] 2022-10-27 11:44:33 mariabackup: The latest check point (for incremental): '42171'
      		 
      mariabackup: Stopping log copying thread.....[00] 2022-10-27 11:44:34 >> log scanned up to (751195)

      throttle-1.sh - script to reproduce

      Attachments

        1. log_--throttle=2.log
          45 kB
          Timofey Turenko
        2. throttle-1.sh
          1 kB
          Timofey Turenko
        3. throttle10000000.log
          38 kB
          Timofey Turenko

        Issue Links

          is caused by

          Bug - A problem which impairs or prevents the functions of the product. MDEV-21452 Use condition variables and normal mutexes instead of InnoDB os_event and mutex

          • Major - Major loss of function.
          • Closed

          Activity

            People

              marko Marko Mäkelä
              tturenko Timofey Turenko
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              Dates

                Created:
                Updated:
                Resolved:

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