pfs_events_waits.cc File Reference

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

#include "storage/perfschema/pfs_events_waits.h"
#include <atomic>
#include "m_string.h"
#include "my_compiler.h"
#include "my_sys.h"
#include "storage/perfschema/pfs_account.h"
#include "storage/perfschema/pfs_buffer_container.h"
#include "storage/perfschema/pfs_builtin_memory.h"
#include "storage/perfschema/pfs_global.h"
#include "storage/perfschema/pfs_host.h"
#include "storage/perfschema/pfs_instr.h"
#include "storage/perfschema/pfs_instr_class.h"
#include "storage/perfschema/pfs_user.h"

Functions
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...
static void	copy_events_waits (PFS_events_waits *dest, const PFS_events_waits *source)
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...
static void	fct_reset_events_waits_current (PFS_thread *pfs_thread)
void	reset_events_waits_current ()
	Reset table EVENTS_WAITS_CURRENT data. More...
static void	fct_reset_events_waits_history (PFS_thread *pfs_thread)
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...
static void	fct_reset_events_waits_by_thread (PFS_thread *thread)
void	reset_events_waits_by_thread ()
	Reset table EVENTS_WAITS_SUMMARY_BY_THREAD_BY_EVENT_NAME data. More...
static void	fct_reset_events_waits_by_account (PFS_account *pfs)
void	reset_events_waits_by_account ()
	Reset table EVENTS_WAITS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME data. More...
static void	fct_reset_events_waits_by_user (PFS_user *pfs)
void	reset_events_waits_by_user ()
	Reset table EVENTS_WAITS_SUMMARY_BY_USER_BY_EVENT_NAME data. More...
static void	fct_reset_events_waits_by_host (PFS_host *pfs)
void	reset_events_waits_by_host ()
	Reset table EVENTS_WAITS_SUMMARY_BY_HOST_BY_EVENT_NAME data. More...
static void	fct_reset_table_waits_by_table (PFS_table_share *pfs)
void	reset_table_waits_by_table ()
static void	fct_reset_table_io_waits_by_table (PFS_table_share *pfs)
void	reset_table_io_waits_by_table ()
static void	fct_reset_table_lock_waits_by_table (PFS_table_share *pfs)
void	reset_table_lock_waits_by_table ()
static void	fct_reset_table_waits_by_table_handle (PFS_table *pfs)
void	reset_table_waits_by_table_handle ()
static void	fct_reset_table_io_waits_by_table_handle (PFS_table *pfs)
void	reset_table_io_waits_by_table_handle ()
static void	fct_reset_table_lock_waits_by_table_handle (PFS_table *pfs)
void	reset_table_lock_waits_by_table_handle ()

Variables
PFS_ALIGNED ulong	events_waits_history_long_size = 0
PFS_ALIGNED bool	flag_events_waits_current = false
	Consumer flag for table EVENTS_WAITS_CURRENT. More...
PFS_ALIGNED bool	flag_events_waits_history = false
	Consumer flag for table EVENTS_WAITS_HISTORY. More...
PFS_ALIGNED bool	flag_events_waits_history_long = false
	Consumer flag for table EVENTS_WAITS_HISTORY_LONG. More...
PFS_ALIGNED bool	flag_global_instrumentation = false
	Consumer flag for the global instrumentation. More...
PFS_ALIGNED bool	flag_thread_instrumentation = false
	Consumer flag for the per thread instrumentation. More...
PFS_ALIGNED bool	events_waits_history_long_full = false
	True if EVENTS_WAITS_HISTORY_LONG circular buffer is full. More...
PFS_ALIGNED PFS_cacheline_atomic_uint32	events_waits_history_long_index
	Index in EVENTS_WAITS_HISTORY_LONG circular buffer. More...
PFS_ALIGNED PFS_events_waits *	events_waits_history_long_array = nullptr
	EVENTS_WAITS_HISTORY_LONG circular buffer. More...

Detailed Description

Events waits data structures (implementation).

Function Documentation

cleanup_events_waits_history_long()

void cleanup_events_waits_history_long

(

)

Cleanup table EVENTS_WAITS_HISTORY_LONG.

copy_events_waits()

static void copy_events_waits ( PFS_events_waits *  dest, const PFS_events_waits *  source  )

inlinestatic

fct_reset_events_waits_by_account()

static void fct_reset_events_waits_by_account ( PFS_account *  pfs )

static

fct_reset_events_waits_by_host()

static void fct_reset_events_waits_by_host ( PFS_host *  pfs )

static

fct_reset_events_waits_by_thread()

static void fct_reset_events_waits_by_thread ( PFS_thread *  thread )

static

fct_reset_events_waits_by_user()

static void fct_reset_events_waits_by_user ( PFS_user *  pfs )

static

fct_reset_events_waits_current()

static void fct_reset_events_waits_current ( PFS_thread *  pfs_thread )

static

fct_reset_events_waits_history()

static void fct_reset_events_waits_history ( PFS_thread *  pfs_thread )

static

fct_reset_table_io_waits_by_table()

static void fct_reset_table_io_waits_by_table ( PFS_table_share *  pfs )

static

fct_reset_table_io_waits_by_table_handle()

static void fct_reset_table_io_waits_by_table_handle ( PFS_table *  pfs )

static

fct_reset_table_lock_waits_by_table()

static void fct_reset_table_lock_waits_by_table ( PFS_table_share *  pfs )

static

fct_reset_table_lock_waits_by_table_handle()

static void fct_reset_table_lock_waits_by_table_handle ( PFS_table *  pfs )

static

fct_reset_table_waits_by_table()

static void fct_reset_table_waits_by_table ( PFS_table_share *  pfs )

static

fct_reset_table_waits_by_table_handle()

static void fct_reset_table_waits_by_table_handle ( PFS_table *  pfs )

static

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_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_ALIGNED PFS_events_waits* events_waits_history_long_array = nullptr

EVENTS_WAITS_HISTORY_LONG circular buffer.

events_waits_history_long_full

PFS_ALIGNED bool events_waits_history_long_full = false

True if EVENTS_WAITS_HISTORY_LONG circular buffer is full.

events_waits_history_long_index

PFS_ALIGNED PFS_cacheline_atomic_uint32 events_waits_history_long_index

Index in EVENTS_WAITS_HISTORY_LONG circular buffer.

events_waits_history_long_size

PFS_ALIGNED ulong events_waits_history_long_size = 0

flag_events_waits_current

PFS_ALIGNED bool flag_events_waits_current = false

Consumer flag for table EVENTS_WAITS_CURRENT.

flag_events_waits_history

PFS_ALIGNED bool flag_events_waits_history = false

Consumer flag for table EVENTS_WAITS_HISTORY.

flag_events_waits_history_long

PFS_ALIGNED bool flag_events_waits_history_long = false

Consumer flag for table EVENTS_WAITS_HISTORY_LONG.

flag_global_instrumentation

PFS_ALIGNED bool flag_global_instrumentation = false

Consumer flag for the global instrumentation.

flag_thread_instrumentation

PFS_ALIGNED bool flag_thread_instrumentation = false

Consumer flag for the per thread instrumentation.