logging_ok:

  Logging to logging@openlogging.org accepted
sql_yacc.yy, sql_parse.cc, sql_lex.h, lex.h:
  Implements the SHOW MUTEX STATUS command
set_var.cc, mysqld.cc, mysql_priv.h:
  Added new GLOBAL variable timed_mutexes
ha_innodb.h:
  New function innodb_mutex_show_status
ha_innodb.cc:
  Added new innodb variables in SHOW STATUS
  Implements the SHOW MUTEX STATUS command
innodb.test, innodb.result:
  Added new row_lock_waits status variables tests.
variables.test, variables.result:
  test new variable timed_mutexes
ut0ut.c:
  New function ut_usectime.
sync0sync.c:
  Mutex counting.
sync0rw.c:
  New mutex parameters initialization.
srv0srv.c:
  Counting row lock waits
row0sel.c, row0mysql.c:
  Setting row_lock or table_lock state to thd.
que0que.c:
  Added default no_lock_state to thd.
univ.i:
  Added UNIV_SRV_PRINT_LATCH_WAITS debug define
sync0sync.ic:
  Count mutex using.
sync0sync.h:
  Added new parameters to mutex structure for counting.
sync0rw.h:
  Added new parameters to rw_create_func.
srv0srv.h:
  Added new innodb varuables to SHOW STATUS.
que0que.h:
  Added thread lock states.


innobase/include/que0que.h:
  Added thread lock states.
innobase/include/srv0srv.h:
  Added new innodb varuables to SHOW STATUS.
innobase/include/sync0rw.h:
  Added new parameters to rw_create_func.
innobase/include/sync0sync.h:
  Added new parameters to mutex structure for counting.
innobase/include/sync0sync.ic:
  Count mutex using.
innobase/include/univ.i:
  Added UNIV_SRV_PRINT_LATCH_WAITS debug define
innobase/que/que0que.c:
  Added default no_lock_state to thd.
innobase/row/row0mysql.c:
  Setting row_lock or table_lock state to thd.
innobase/row/row0sel.c:
  Setting row_lock or table_lock state to thd.
innobase/srv/srv0srv.c:
  Counting row lock waits
innobase/sync/sync0rw.c:
  New mutex parameters initialization.
innobase/sync/sync0sync.c:
  Mutex counting.
innobase/ut/ut0ut.c:
  New function ut_usectime.
mysql-test/r/variables.result:
  test new variable timed_mutexes
mysql-test/r/innodb.result:
  Added new row_lock_waits status variables tests.
mysql-test/t/variables.test:
  test new variable timed_mutexes
mysql-test/t/innodb.test:
  Added new row_lock_waits status variables tests.
sql/ha_innodb.cc:
  Added new innodb variables in SHOW STATUS
  Implements the SHOW MUTEX STATUS command
sql/ha_innodb.h:
  New function innodb_mutex_show_status
sql/lex.h:
  Implements the SHOW MUTEX STATUS command
sql/mysql_priv.h:
  Added new GLOBAL variable timed_mutexes
sql/mysqld.cc:
  Added new GLOBAL variable timed_mutexes
sql/set_var.cc:
  Added new GLOBAL variable timed_mutexes
sql/sql_lex.h:
  Implements the SHOW MUTEX STATUS command
sql/sql_parse.cc:
  Implements the SHOW MUTEX STATUS command
sql/sql_yacc.yy:
  Implements the SHOW MUTEX STATUS command
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

2 files changed, 23 insertions, 0 deletions

diff --git a/mysql-test/r/innodb.result b/mysql-test/r/innodb.result
index fe99961f964..06940d65a79 100644
--- a/mysql-test/r/innodb.result
+++ b/mysql-test/r/innodb.result
@@ -1700,5 +1700,20 @@ Innodb_rows_read	80161
 show status like "Innodb_rows_updated";
 Variable_name	Value
 Innodb_rows_updated	29530
+show status like "Innodb_row_lock_waits";
+Variable_name	Value
+Innodb_row_lock_waits	0
+show status like "Innodb_row_lock_current_waits";
+Variable_name	Value
+Innodb_row_lock_current_waits	0
+show status like "Innodb_row_lock_time";
+Variable_name	Value
+Innodb_row_lock_time	0
+show status like "Innodb_row_lock_time_max";
+Variable_name	Value
+Innodb_row_lock_time_max	0
+show status like "Innodb_row_lock_time_avg";
+Variable_name	Value
+Innodb_row_lock_time_avg	0
 create table t1 (v varchar(16384)) engine=innodb;
 ERROR 42000: Column length too big for column 'v' (max = 255); use BLOB instead
diff --git a/mysql-test/r/variables.result b/mysql-test/r/variables.result
index b2d58df5798..0612f4b3941 100644
--- a/mysql-test/r/variables.result
+++ b/mysql-test/r/variables.result
@@ -137,6 +137,14 @@ set global concurrent_insert=DEFAULT;
 show variables like 'concurrent_insert';
 Variable_name	Value
 concurrent_insert	ON
+set global timed_mutexes=1;
+show variables like 'timed_mutexes';
+Variable_name	Value
+timed_mutexes	ON
+set global timed_mutexes=0;
+show variables like 'timed_mutexes';
+Variable_name	Value
+timed_mutexes	OFF
 set storage_engine=MYISAM, storage_engine="HEAP", global storage_engine="INNODB";
 show local variables like 'storage_engine';
 Variable_name	Value