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authorMarko Mäkelä <marko.makela@mariadb.com>2020-12-04 19:02:58 +0200
committerMarko Mäkelä <marko.makela@mariadb.com>2020-12-15 17:56:18 +0200
commitff5d306e296350e7489dd3decb01bad18d135411 (patch)
tree64e8673307ede8bf633e94947ed84e3dcaaa5b05 /storage/innobase/srv/srv0mon.cc
parentdb006a9a43b6e68c4b92d2762043fa76b313623c (diff)
downloadmariadb-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.cc10
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,