innodb_fatal_semaphore_wait_threshold was

When inserting a mariadb dump, we get this error

{{Feb 27 04:29:22 my_app mariadbd[4199]: 2026-02-27 4:29:22 0 [ERROR] [FATAL] InnoDB: innodb_fatal_semaphore_wait_threshold was exceeded for dict_sys.latch. Please refer to https://mariadb.com/kb/en/how-to-produce-a-full-stack-trace-for-mysqld/

Feb 27 04:29:22 my_app mariadbd[4199]: -------------------
Feb 27 04:29:22 my_app mariadbd[4199]: Pending Write: 5
Feb 27 04:29:22 my_app mariadbd[4199]: Pending Read : 0
Feb 27 04:29:22 my_app mariadbd[4199]: -------------------
Feb 27 04:29:22 my_app mariadbd[4199]: 2026-02-27 4:29:22 0 [Note] InnoDB: Pending IO count
Feb 27 04:29:22 my_app mariadbd[4199]: -------------------
Feb 27 04:29:22 my_app mariadbd[4199]: Capacity : 90585908
Feb 27 04:29:22 my_app mariadbd[4199]: Max Age(Sync) : 80819529
Feb 27 04:29:22 my_app mariadbd[4199]: Max Age(Async): 70717088
Feb 27 04:29:22 my_app mariadbd[4199]: Current Age : 80824159 : 100%
Feb 27 04:29:22 my_app mariadbd[4199]: -------------------
Feb 27 04:29:22 my_app mariadbd[4199]: 2026-02-27 4:29:22 0 [Note] InnoDB: LSN age parameters
Feb 27 04:29:22 my_app mariadbd[4199]: -------------------
Feb 27 04:29:22 my_app mariadbd[4199]: Flush Sync LSN: 990535340327
Feb 27 04:29:22 my_app mariadbd[4199]: Flush ASync LSN: 990535333878
Feb 27 04:29:22 my_app mariadbd[4199]: Checkpoint LSN: 990525233255
Feb 27 04:29:22 my_app mariadbd[4199]: System LSN : 990606057414
Feb 27 04:29:22 my_app mariadbd[4199]: -------------------
Feb 27 04:29:22 my_app mariadbd[4199]: 2026-02-27 4:29:22 0 [Note] InnoDB: LSN flush parameters
Feb 27 04:29:22 my_app mariadbd[4199]: -------------------
Feb 27 04:29:22 my_app mariadbd[4199]: Dirty Pages: 6703 : 1%
Feb 27 04:29:22 my_app mariadbd[4199]: Free Pages : 1139
Feb 27 04:29:22 my_app mariadbd[4199]: LRU Pages : 388237
Feb 27 04:29:22 my_app mariadbd[4199]: -------------------
Feb 27 04:29:22 my_app mariadbd[4199]: 2026-02-27 4:29:22 0 [Note] InnoDB: Buffer Pool pages
Feb 27 04:26:52 my_app mariadbd[4199]: 2026-02-27 4:26:52 0 [Warning] InnoDB: Long wait (450 seconds) for dict_sys.latch
Feb 27 04:24:22 my_app mariadbd[4199]: 2026-02-27 4:24:22 0 [Warning] InnoDB: Long wait (300 seconds) for dict_sys.latch
Feb 27 04:21:52 my_app mariadbd[4199]: 2026-02-27 4:21:52 0 [Warning] InnoDB: Long wait (150 seconds) for dict_sys.latch
}}