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  1. MariaDB Server
  2. MDEV-37128

Avoid repetition of log message during mariabackup --backup

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    Description

      mariadb-backup creates one background thread to copy innodb redo log.
      It does copy all the data file (in main thread and other concurrent threads),
      till it explicitly mentions the redo log thread to exit. This redo log copier thread run
      keep printing the current states of redo log copied lsn for every 15 seconds.
      If BACKUP STAGE command takes time to finish or any stall
      during data copy then redo log background continuously emitting the same log copy status
      gives the impression that redo log is hanging or stuck

      2025-05-30  0:30:38 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:30:53 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:31:08 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:31:23 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:31:38 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:31:53 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:32:08 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:32:23 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:32:38 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:32:53 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:33:08 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:33:23 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:33:38 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:33:53 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:34:08 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:34:23 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:34:38 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:34:53 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:35:08 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:35:23 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:35:38 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:35:53 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:36:08 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:36:23 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:36:38 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:36:53 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:37:08 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:37:23 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:37:38 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:37:53 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:38:08 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:38:23 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:38:38 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:38:53 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      2025-05-30  0:39:08 0 [Note] InnoDB: Read redo log up to LSN=18703453696
      

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              thiru Thirunarayanan Balathandayuthapani
              thiru Thirunarayanan Balathandayuthapani
              Thirunarayanan Balathandayuthapani Thirunarayanan Balathandayuthapani
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                Updated:
                Resolved: