Table Instrumentation

Collaboration diagram for Table Instrumentation:

Macros
#define	MYSQL_TABLE_WAIT_VARIABLES(LOCKER, STATE)
#define	MYSQL_TABLE_IO_WAIT(PSI, OP, INDEX, FLAGS, PAYLOAD)   PAYLOAD
#define	MYSQL_TABLE_LOCK_WAIT(PSI, OP, FLAGS, PAYLOAD)   PAYLOAD
#define	MYSQL_START_TABLE_LOCK_WAIT(LOCKER, STATE, PSI, OP, FLAGS)   do {} while (0)
#define	MYSQL_END_TABLE_LOCK_WAIT(LOCKER)   do {} while (0)

Detailed Description

Macro Definition Documentation

#define MYSQL_END_TABLE_LOCK_WAIT

(

LOCKER

)

do {} while (0)

Instrumentation helper for table lock waits. This instrumentation marks the end of a wait event.

Parameters

LOCKER

the locker

See Also

MYSQL_START_TABLE_LOCK_WAIT.

Definition at line 149 of file mysql_table.h.

#define MYSQL_START_TABLE_LOCK_WAIT	(		LOCKER,
			STATE,
			PSI,
			OP,
			FLAGS
	)		do {} while (0)

Instrumentation helper for table lock waits. This instrumentation marks the start of a wait event.

Parameters

LOCKER	the locker
STATE	the locker state
PSI	the instrumented table
OP	the table operation to be performed
FLAGS	per table operation flags.

See Also

MYSQL_END_TABLE_LOCK_WAIT.

Definition at line 134 of file mysql_table.h.

#define MYSQL_TABLE_IO_WAIT	(		PSI,
			OP,
			INDEX,
			FLAGS,
			PAYLOAD
	)		PAYLOAD

Instrumentation helper for table io_waits. This instrumentation marks the start of a wait event.

Parameters

PSI	the instrumented table
OP	the table operation to be performed
INDEX	the table index used if any, or MAY_KEY.
FLAGS	per table operation flags.

See Also

MYSQL_END_TABLE_WAIT.

Definition at line 81 of file mysql_table.h.

#define MYSQL_TABLE_LOCK_WAIT	(		PSI,
			OP,
			FLAGS,
			PAYLOAD
	)		PAYLOAD

Instrumentation helper for table io_waits. This instrumentation marks the start of a wait event.

Parameters

PSI	the instrumented table
OP	the table operation to be performed
INDEX	the table index used if any, or MAY_KEY.
FLAGS	per table operation flags.

See Also

MYSQL_END_TABLE_WAIT.

Definition at line 114 of file mysql_table.h.

#define MYSQL_TABLE_WAIT_VARIABLES	(		LOCKER,
			STATE
	)

Instrumentation helper for table waits. This instrumentation declares local variables. Do not use a ';' after this macro

Parameters

LOCKER	the locker
STATE	the locker state

See Also

MYSQL_START_TABLE_IO_WAIT.

MYSQL_END_TABLE_IO_WAIT.

MYSQL_START_TABLE_LOCK_WAIT.

MYSQL_END_TABLE_LOCK_WAIT.

Definition at line 49 of file mysql_table.h.