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author | Marko Mäkelä <marko.makela@mariadb.com> | 2020-12-04 19:02:58 +0200 |
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committer | Marko Mäkelä <marko.makela@mariadb.com> | 2020-12-15 17:56:18 +0200 |
commit | ff5d306e296350e7489dd3decb01bad18d135411 (patch) | |
tree | 64e8673307ede8bf633e94947ed84e3dcaaa5b05 /storage/innobase/srv/srv0mon.cc | |
parent | db006a9a43b6e68c4b92d2762043fa76b313623c (diff) | |
download | mariadb-git-ff5d306e296350e7489dd3decb01bad18d135411.tar.gz |
MDEV-21452: Replace ib_mutex_t with mysql_mutex_t
SHOW ENGINE INNODB MUTEX functionality is completely removed,
as are the InnoDB latching order checks.
We will enforce innodb_fatal_semaphore_wait_threshold
only for dict_sys.mutex and lock_sys.mutex.
dict_sys_t::mutex_lock(): A single entry point for dict_sys.mutex.
lock_sys_t::mutex_lock(): A single entry point for lock_sys.mutex.
FIXME: srv_sys should be removed altogether; it is duplicating tpool
functionality.
fil_crypt_threads_init(): To prevent SAFE_MUTEX warnings, we must
not hold fil_system.mutex.
fil_close_all_files(): To prevent SAFE_MUTEX warnings for
fil_space_destroy_crypt_data(), we must not hold fil_system.mutex
while invoking fil_space_free_low() on a detached tablespace.
Diffstat (limited to 'storage/innobase/srv/srv0mon.cc')
-rw-r--r-- | storage/innobase/srv/srv0mon.cc | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/storage/innobase/srv/srv0mon.cc b/storage/innobase/srv/srv0mon.cc index d9c169ab7b8..55024a810ba 100644 --- a/storage/innobase/srv/srv0mon.cc +++ b/storage/innobase/srv/srv0mon.cc @@ -1267,16 +1267,6 @@ static monitor_info_t innodb_counter_info[] = MONITOR_NONE, MONITOR_DEFAULT_START, MONITOR_ICP_MATCH}, - /* ========== Mutex monitoring on/off ========== */ - {"latch_status", "Latch counters", - "Collect latch counters to display via SHOW ENGING INNODB MUTEX", - MONITOR_MODULE, - MONITOR_DEFAULT_START, MONITOR_MODULE_LATCHES}, - - {"latch", "sync", "Latch monitoring control", - MONITOR_HIDDEN, - MONITOR_DEFAULT_START, MONITOR_LATCHES}, - /* ========== To turn on/off reset all counters ========== */ {"all", "All Counters", "Turn on/off and reset all counters", MONITOR_MODULE, |