tsc_timer.h File Reference

#include "porting.h"
#include "cycle.h"

Include dependency graph for tsc_timer.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
union	tsc_ticks

Macros
#define	TSC_ADD_TIMEVAL(total, diff)

Typedefs
typedef UINT64	TSC_UINT64
typedef struct timeval	TSCTIMEVAL
typedef union tsc_ticks	TSC_TICKS

Functions
void	tsc_init (void)
void	tsc_getticks (TSC_TICKS *tck)
void	tsc_elapsed_time_usec (TSCTIMEVAL *tv, TSC_TICKS end_tick, TSC_TICKS start_tick)
UINT64	tsc_elapsed_utime (TSC_TICKS end_tick, TSC_TICKS start_tick)
void	tsc_start_time_usec (TSC_TICKS *tck)
void	tsc_end_time_usec (TSCTIMEVAL *tv, TSC_TICKS start_tick)
TSC_UINT64	get_clock_freq (void)

Macro Definition Documentation

#define TSC_ADD_TIMEVAL	(		total,
			diff
	)

Value:

do { \
  (total).tv_usec += (diff).tv_usec; \
  (total).tv_sec += (diff).tv_sec; \
  (total).tv_sec += (total).tv_usec / 1000000; \
  (total).tv_usec %= 1000000; \
} while (0)

Definition at line 31 of file tsc_timer.h.

Referenced by csect_demote_critical_section(), csect_enter_critical_section(), csect_enter_critical_section_as_reader(), csect_promote_critical_section(), pgbuf_block_bcb(), qexec_execute_mainblock(), qexec_execute_mainblock_internal(), qexec_groupby(), qexec_groupby_index(), qexec_hash_gby_agg_tuple(), qexec_listfile_orderby(), qexec_orderby_distinct(), scan_next_index_scan(), scan_next_scan_local(), and scan_open_list_scan().

Typedef Documentation

typedef union tsc_ticks TSC_TICKS

Definition at line 42 of file tsc_timer.h.

typedef UINT64 TSC_UINT64

Definition at line 39 of file tsc_timer.h.

typedef struct timeval TSCTIMEVAL

Definition at line 40 of file tsc_timer.h.

Function Documentation

TSC_UINT64 get_clock_freq

(

void

)

Definition at line 36 of file get_clock_freq.c.

References NULL.

Referenced by tsc_init().

Here is the caller graph for this function:

void tsc_elapsed_time_usec	(	TSCTIMEVAL *	tv,
		TSC_TICKS	end_tick,
		TSC_TICKS	start_tick
	)

Definition at line 101 of file tsc_timer.c.

References CALCULATE_ELAPSED_TIME_USEC, CALCULATE_ELAPSED_TIMEVAL, CHECK_CPU_FREQ, cpu_Clock_rate, power_Savings, tsc_ticks::tc, and tsc_ticks::tv.

Referenced by mvcctable::build_mvcc_info(), csect_demote_critical_section(), csect_enter_critical_section(), csect_enter_critical_section_as_reader(), csect_promote_critical_section(), csql_execute_statements(), fileio_initialize_pages(), fileio_read(), fileio_read_pages(), fileio_synchronize(), fileio_unformat_and_rename(), fileio_write(), fileio_write_pages(), lock_classes_lock_hint(), lock_object(), lock_scan(), lock_subclass(), logpb_copy_page(), logpb_locate_page(), logtb_complete_mvcc(), pgbuf_block_bcb(), pgbuf_claim_bcb_for_fix(), pgbuf_fix_debug(), pgbuf_promote_read_latch_debug(), qexec_execute_mainblock(), qexec_execute_mainblock_internal(), qexec_execute_query(), qexec_groupby(), qexec_groupby_index(), qexec_hash_gby_agg_tuple(), qexec_listfile_orderby(), qexec_orderby_distinct(), rmutex_lock(), rwlock_read_lock(), rwlock_write_lock(), scan_next_index_scan(), scan_next_scan_local(), scan_open_list_scan(), sqmgr_execute_query(), and tsc_elapsed_utime().

UINT64 tsc_elapsed_utime	(	TSC_TICKS	end_tick,
		TSC_TICKS	start_tick
	)

Definition at line 135 of file tsc_timer.c.

References tsc_elapsed_time_usec().

Referenced by pgbuf_adjust_quotas(), pgbuf_delete_from_hash_chain(), pgbuf_flush_victim_candidates(), pgbuf_insert_into_hash_chain(), pgbuf_lock_page(), pgbuf_search_hash_chain(), and pgbuf_unlock_page().

Here is the caller graph for this function:

void tsc_end_time_usec	(	TSCTIMEVAL *	tv,
		TSC_TICKS	start_tick
	)

Definition at line 162 of file tsc_timer.c.

References CALCULATE_ELAPSED_TIME_USEC, CALCULATE_ELAPSED_TIMEVAL, CHECK_CPU_FREQ, cpu_Clock_rate, power_Savings, tsc_ticks::tc, tsc_getticks(), and tsc_ticks::tv.

void tsc_getticks

(

TSC_TICKS *

tck

)

Definition at line 81 of file tsc_timer.c.

References NULL, power_Savings, tsc_ticks::tc, and tsc_ticks::tv.

Referenced by mvcctable::build_mvcc_info(), csect_demote_critical_section(), csect_enter_critical_section(), csect_enter_critical_section_as_reader(), csect_promote_critical_section(), csql_execute_statements(), disk_extend(), fileio_initialize_pages(), fileio_read(), fileio_read_pages(), fileio_synchronize(), fileio_unformat_and_rename(), fileio_write(), fileio_write_pages(), lock_classes_lock_hint(), lock_object(), lock_scan(), lock_subclass(), logpb_copy_page(), logpb_locate_page(), logtb_complete_mvcc(), pgbuf_adjust_quotas(), pgbuf_block_bcb(), pgbuf_claim_bcb_for_fix(), pgbuf_delete_from_hash_chain(), pgbuf_fix_debug(), pgbuf_flush_victim_candidates(), pgbuf_initialize_page_quota_parameters(), pgbuf_insert_into_hash_chain(), pgbuf_lock_page(), pgbuf_promote_read_latch_debug(), pgbuf_search_hash_chain(), pgbuf_unlock_page(), qexec_execute_mainblock(), qexec_execute_mainblock_internal(), qexec_execute_query(), qexec_groupby(), qexec_groupby_index(), qexec_hash_gby_agg_tuple(), qexec_listfile_orderby(), qexec_orderby_distinct(), rmutex_lock(), rwlock_read_lock(), rwlock_write_lock(), scan_next_index_scan(), scan_next_scan_local(), scan_open_list_scan(), sqmgr_execute_query(), tsc_end_time_usec(), and tsc_start_time_usec().

void tsc_init

(

void

)

Definition at line 67 of file tsc_timer.c.

References check_power_savings(), cpu_Clock_rate, and get_clock_freq().

Referenced by boot_initialize_client(), boot_restart_client(), boot_restart_server(), patchdb(), xboot_emergency_patch(), and xboot_initialize_server().

Here is the caller graph for this function:

void tsc_start_time_usec

(

TSC_TICKS *

tck

)

Definition at line 150 of file tsc_timer.c.

References tsc_getticks().