summaryrefslogtreecommitdiff
path: root/storage/innobase/include/srv0srv.h
diff options
context:
space:
mode:
Diffstat (limited to 'storage/innobase/include/srv0srv.h')
-rw-r--r--storage/innobase/include/srv0srv.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/storage/innobase/include/srv0srv.h b/storage/innobase/include/srv0srv.h
index a23e9306716..31db78ae5ee 100644
--- a/storage/innobase/include/srv0srv.h
+++ b/storage/innobase/include/srv0srv.h
@@ -565,6 +565,9 @@ extern ulong srv_fatal_semaphore_wait_threshold;
/** Default encryption key used for page encryption */
extern uint srv_default_page_encryption_key;
+/** Enable semaphore request instrumentation */
+extern my_bool srv_instrument_semaphores;
+
# ifdef UNIV_PFS_THREAD
/* Keys to register InnoDB threads with performance schema */
extern mysql_pfs_key_t buf_page_cleaner_thread_key;