PFS_table Struct Reference

Instrumented table implementation. More...

#include <pfs_instr.h>

Public Member Functions
void	aggregate (const TABLE_SHARE *server_share)
	Aggregate this table handle statistics to the parents. More...
void	sanitized_aggregate ()
	Aggregate this table handle statistics to the parents. More...
void	sanitized_aggregate_io ()
	Aggregate this table handle I/O statistics to the parents. More...
void	sanitized_aggregate_lock ()
	Aggregate this table handle lock statistics to the parents. More...

Public Attributes
bool	m_io_enabled
	True if table I/O instrumentation is enabled. More...
bool	m_lock_enabled
	True if table lock instrumentation is enabled. More...
bool	m_io_timed
	True if table I/O instrumentation is timed. More...
bool	m_lock_timed
	True if table lock instrumentation is timed. More...
bool	m_has_io_stats
	True if table I/O statistics have been collected. More...
bool	m_has_lock_stats
	True if table lock statistics have been collected. More...
pfs_lock	m_lock
	Internal lock. More...
PFS_thread *	m_thread_owner
	Thread Owner. More...
ulonglong	m_owner_event_id
	Event Owner. More...
PFS_table_share *	m_share
	Table share. More...
const void *	m_identity
	Table identity, typically a handler. More...
PFS_table_stat	m_table_stat
	Table statistics. More...
PFS_TL_LOCK_TYPE	m_internal_lock
	Current internal lock. More...
PFS_TL_LOCK_TYPE	m_external_lock
	Current external lock. More...
PFS_opaque_container_page *	m_page
	Container page. More...

Static Private Member Functions
static void	safe_aggregate_io (const TABLE_SHARE *optional_server_share, PFS_table_stat *stat, PFS_table_share *table_share)
static void	safe_aggregate_lock (PFS_table_stat *stat, PFS_table_share *table_share)

Detailed Description

Instrumented table implementation.

See also

PSI_table.

Member Function Documentation

aggregate()

void PFS_table::aggregate ( const TABLE_SHARE *  server_share )

inline

Aggregate this table handle statistics to the parents.

Only use this method for handles owned by the calling code.

See also

sanitized_aggregate.

Member Data Documentation

m_external_lock

PFS_TL_LOCK_TYPE PFS_table::m_external_lock

Current external lock.

m_has_io_stats

bool PFS_table::m_has_io_stats

True if table I/O statistics have been collected.

m_has_lock_stats

bool PFS_table::m_has_lock_stats

True if table lock statistics have been collected.

m_identity

const void* PFS_table::m_identity

Table identity, typically a handler.

m_internal_lock

PFS_TL_LOCK_TYPE PFS_table::m_internal_lock

Current internal lock.

m_io_enabled

bool PFS_table::m_io_enabled

True if table I/O instrumentation is enabled.

This flag is computed.

m_io_timed

bool PFS_table::m_io_timed

True if table I/O instrumentation is timed.

This flag is computed.

m_lock

pfs_lock PFS_table::m_lock

Internal lock.

m_lock_enabled

bool PFS_table::m_lock_enabled

True if table lock instrumentation is enabled.

This flag is computed.

m_lock_timed

bool PFS_table::m_lock_timed

True if table lock instrumentation is timed.

This flag is computed.

m_owner_event_id

ulonglong PFS_table::m_owner_event_id

Event Owner.

m_page

PFS_opaque_container_page* PFS_table::m_page

Container page.

m_share

PFS_table_share* PFS_table::m_share

Table share.

m_table_stat

PFS_table_stat PFS_table::m_table_stat

Table statistics.

m_thread_owner

PFS_thread* PFS_table::m_thread_owner

Thread Owner.

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The documentation for this struct was generated from the following files:

• storage/perfschema/pfs_instr.h
• storage/perfschema/pfs_instr.cc