Events waits data structures (declarations). More...

#include <sys/types.h>
#include <atomic>
#include "my_inttypes.h"
#include "storage/perfschema/pfs_column_types.h"
#include "storage/perfschema/pfs_events.h"
#include "storage/perfschema/pfs_global.h"
#include "storage/perfschema/pfs_lock.h"

Classes
struct	PFS_events_waits
	A wait event record. More...

Macros
#define	STATE_FLAG_TIMED (1 << 0)
	TIMED bit in the state flags bitfield. More...

#define	STATE_FLAG_THREAD (1 << 1)
	THREAD bit in the state flags bitfield. More...

#define	STATE_FLAG_EVENT (1 << 2)
	EVENT bit in the state flags bitfield. More...

#define	STATE_FLAG_DIGEST (1 << 3)
	DIGEST bit in the state flags bitfield. More...

#define	STATE_FLAG_CPU (1 << 4)
	CPU bit in the state flags bitfield. More...

#define	STATE_FLAG_BASE (1 << 5)
	BASE bit in the state flags bitfield. More...

Enumerations
enum	events_waits_class { NO_WAIT_CLASS = 0 , WAIT_CLASS_MUTEX , WAIT_CLASS_RWLOCK , WAIT_CLASS_COND , WAIT_CLASS_TABLE , WAIT_CLASS_FILE , WAIT_CLASS_SOCKET , WAIT_CLASS_IDLE , WAIT_CLASS_METADATA }
	Class of a wait event. More...

Functions
void	insert_events_waits_history (PFS_thread thread, PFS_events_waits wait)
	Insert a wait record in table EVENTS_WAITS_HISTORY. More...

void	insert_events_waits_history_long (PFS_events_waits *wait)
	Insert a wait record in table EVENTS_WAITS_HISTORY_LONG. More...

int	init_events_waits_history_long (uint events_waits_history_long_sizing)
	Initialize table EVENTS_WAITS_HISTORY_LONG. More...

void	cleanup_events_waits_history_long ()
	Cleanup table EVENTS_WAITS_HISTORY_LONG. More...

void	reset_events_waits_current ()
	Reset table EVENTS_WAITS_CURRENT data. More...

void	reset_events_waits_history ()
	Reset table EVENTS_WAITS_HISTORY data. More...

void	reset_events_waits_history_long ()
	Reset table EVENTS_WAITS_HISTORY_LONG data. More...

void	reset_events_waits_by_thread ()
	Reset table EVENTS_WAITS_SUMMARY_BY_THREAD_BY_EVENT_NAME data. More...

void	reset_events_waits_by_account ()
	Reset table EVENTS_WAITS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME data. More...

void	reset_events_waits_by_user ()
	Reset table EVENTS_WAITS_SUMMARY_BY_USER_BY_EVENT_NAME data. More...

void	reset_events_waits_by_host ()
	Reset table EVENTS_WAITS_SUMMARY_BY_HOST_BY_EVENT_NAME data. More...

void	reset_events_waits_global ()

void	aggregate_account_waits (PFS_account *account)

void	aggregate_user_waits (PFS_user *user)

void	aggregate_host_waits (PFS_host *host)

void	reset_table_waits_by_table ()

void	reset_table_io_waits_by_table ()

void	reset_table_lock_waits_by_table ()

void	reset_table_waits_by_table_handle ()

void	reset_table_io_waits_by_table_handle ()

void	reset_table_lock_waits_by_table_handle ()

Variables
bool	flag_events_waits_current
	Consumer flag for table EVENTS_WAITS_CURRENT. More...

bool	flag_events_waits_history
	Consumer flag for table EVENTS_WAITS_HISTORY. More...

bool	flag_events_waits_history_long
	Consumer flag for table EVENTS_WAITS_HISTORY_LONG. More...

bool	flag_global_instrumentation
	Consumer flag for the global instrumentation. More...

bool	flag_thread_instrumentation
	Consumer flag for the per thread instrumentation. More...

bool	events_waits_history_long_full
	True if EVENTS_WAITS_HISTORY_LONG circular buffer is full. More...

PFS_cacheline_atomic_uint32	events_waits_history_long_index
	Index in EVENTS_WAITS_HISTORY_LONG circular buffer. More...

PFS_events_waits *	events_waits_history_long_array
	EVENTS_WAITS_HISTORY_LONG circular buffer. More...

ulong	events_waits_history_long_size

Detailed Description

Events waits data structures (declarations).

Macro Definition Documentation

◆ STATE_FLAG_BASE

#define STATE_FLAG_BASE (1 << 5)

BASE bit in the state flags bitfield.

◆ STATE_FLAG_CPU

#define STATE_FLAG_CPU (1 << 4)

CPU bit in the state flags bitfield.

◆ STATE_FLAG_DIGEST

#define STATE_FLAG_DIGEST (1 << 3)

DIGEST bit in the state flags bitfield.

◆ STATE_FLAG_EVENT

#define STATE_FLAG_EVENT (1 << 2)

EVENT bit in the state flags bitfield.

◆ STATE_FLAG_THREAD

#define STATE_FLAG_THREAD (1 << 1)

THREAD bit in the state flags bitfield.

◆ STATE_FLAG_TIMED

#define STATE_FLAG_TIMED (1 << 0)

TIMED bit in the state flags bitfield.

Enumeration Type Documentation

◆ events_waits_class

enum events_waits_class

Class of a wait event.

Enumerator
NO_WAIT_CLASS
WAIT_CLASS_MUTEX
WAIT_CLASS_RWLOCK
WAIT_CLASS_COND
WAIT_CLASS_TABLE
WAIT_CLASS_FILE
WAIT_CLASS_SOCKET
WAIT_CLASS_IDLE
WAIT_CLASS_METADATA

Function Documentation

◆ aggregate_account_waits()

void aggregate_account_waits ( PFS_account * account )

◆ aggregate_host_waits()

void aggregate_host_waits ( PFS_host * host )

◆ aggregate_user_waits()

void aggregate_user_waits ( PFS_user * user )

◆ cleanup_events_waits_history_long()

void cleanup_events_waits_history_long ( )

Cleanup table EVENTS_WAITS_HISTORY_LONG.

◆ init_events_waits_history_long()

int init_events_waits_history_long ( uint events_waits_history_long_sizing )

Initialize table EVENTS_WAITS_HISTORY_LONG.

Parameters

events_waits_history_long_sizing table sizing

◆ insert_events_waits_history()

void insert_events_waits_history	(	PFS_thread *	thread,
		PFS_events_waits *	wait
	)

Insert a wait record in table EVENTS_WAITS_HISTORY.

Parameters

thread	thread that executed the wait
wait	record to insert

◆ insert_events_waits_history_long()

void insert_events_waits_history_long ( PFS_events_waits * wait )

Insert a wait record in table EVENTS_WAITS_HISTORY_LONG.

Parameters

wait	record to insert

◆ reset_events_waits_by_account()

void reset_events_waits_by_account ( )

Reset table EVENTS_WAITS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME data.

◆ reset_events_waits_by_host()

void reset_events_waits_by_host ( )

Reset table EVENTS_WAITS_SUMMARY_BY_HOST_BY_EVENT_NAME data.

◆ reset_events_waits_by_thread()

void reset_events_waits_by_thread ( )

Reset table EVENTS_WAITS_SUMMARY_BY_THREAD_BY_EVENT_NAME data.

◆ reset_events_waits_by_user()

void reset_events_waits_by_user ( )

Reset table EVENTS_WAITS_SUMMARY_BY_USER_BY_EVENT_NAME data.

◆ reset_events_waits_current()

void reset_events_waits_current ( )

Reset table EVENTS_WAITS_CURRENT data.

◆ reset_events_waits_global()

void reset_events_waits_global ( )

◆ reset_events_waits_history()

void reset_events_waits_history ( )

Reset table EVENTS_WAITS_HISTORY data.

◆ reset_events_waits_history_long()

void reset_events_waits_history_long ( )

Reset table EVENTS_WAITS_HISTORY_LONG data.

◆ reset_table_io_waits_by_table()

void reset_table_io_waits_by_table ( )

◆ reset_table_io_waits_by_table_handle()

void reset_table_io_waits_by_table_handle ( )

◆ reset_table_lock_waits_by_table()

void reset_table_lock_waits_by_table ( )

◆ reset_table_lock_waits_by_table_handle()

void reset_table_lock_waits_by_table_handle ( )

◆ reset_table_waits_by_table()

void reset_table_waits_by_table ( )

◆ reset_table_waits_by_table_handle()

void reset_table_waits_by_table_handle ( )

Variable Documentation

◆ events_waits_history_long_array

PFS_events_waits* events_waits_history_long_array

extern

EVENTS_WAITS_HISTORY_LONG circular buffer.

◆ events_waits_history_long_full

bool events_waits_history_long_full

extern

True if EVENTS_WAITS_HISTORY_LONG circular buffer is full.

◆ events_waits_history_long_index

PFS_cacheline_atomic_uint32 events_waits_history_long_index

extern

Index in EVENTS_WAITS_HISTORY_LONG circular buffer.

◆ events_waits_history_long_size

ulong events_waits_history_long_size

extern

◆ flag_events_waits_current

bool flag_events_waits_current

extern

Consumer flag for table EVENTS_WAITS_CURRENT.

◆ flag_events_waits_history

bool flag_events_waits_history

extern

Consumer flag for table EVENTS_WAITS_HISTORY.

◆ flag_events_waits_history_long

bool flag_events_waits_history_long

extern

Consumer flag for table EVENTS_WAITS_HISTORY_LONG.

◆ flag_global_instrumentation

bool flag_global_instrumentation

extern

Consumer flag for the global instrumentation.

◆ flag_thread_instrumentation

bool flag_thread_instrumentation

extern

Consumer flag for the per thread instrumentation.

Classes

Macros

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ STATE_FLAG_BASE

◆ STATE_FLAG_CPU

◆ STATE_FLAG_DIGEST

◆ STATE_FLAG_EVENT

◆ STATE_FLAG_THREAD

◆ STATE_FLAG_TIMED

Enumeration Type Documentation

◆ events_waits_class

Function Documentation

◆ aggregate_account_waits()

◆ aggregate_host_waits()

◆ aggregate_user_waits()

◆ cleanup_events_waits_history_long()

◆ init_events_waits_history_long()

◆ insert_events_waits_history()

◆ insert_events_waits_history_long()

◆ reset_events_waits_by_account()

◆ reset_events_waits_by_host()

◆ reset_events_waits_by_thread()

◆ reset_events_waits_by_user()

◆ reset_events_waits_current()

◆ reset_events_waits_global()

◆ reset_events_waits_history()

◆ reset_events_waits_history_long()

◆ reset_table_io_waits_by_table()

◆ reset_table_io_waits_by_table_handle()

◆ reset_table_lock_waits_by_table()

◆ reset_table_lock_waits_by_table_handle()

◆ reset_table_waits_by_table()

◆ reset_table_waits_by_table_handle()

Variable Documentation

◆ events_waits_history_long_array

◆ events_waits_history_long_full

◆ events_waits_history_long_index

◆ events_waits_history_long_size

◆ flag_events_waits_current

◆ flag_events_waits_history

◆ flag_events_waits_history_long

◆ flag_global_instrumentation

◆ flag_thread_instrumentation