smstats.h File Reference

#include "w_defines.h"
#include <array>

Go to the source code of this file.

Classes
struct	sm_config_info_t
	Configuration Information. More...

Typedefs
using	sm_stats_t = std::array< long, enum_to_base(sm_stat_id::stat_max)>

Enumerations
enum	sm_stat_id : size_t {   sm_stat_id::rwlock_r_wait, sm_stat_id::rwlock_w_wait, sm_stat_id::needs_latch_condl, sm_stat_id::needs_latch_uncondl,   sm_stat_id::latch_condl_nowait, sm_stat_id::latch_uncondl_nowait, sm_stat_id::cleaned_pages, sm_stat_id::cleaner_time_cpu,   sm_stat_id::cleaner_time_io, sm_stat_id::cleaner_time_copy, sm_stat_id::bf_eviction_attempts, sm_stat_id::bf_evict,   sm_stat_id::bf_evict_duration, sm_stat_id::bf_hit_cnt, sm_stat_id::vol_reads, sm_stat_id::vol_writes,   sm_stat_id::vol_blks_written, sm_stat_id::log_dup_sync_cnt, sm_stat_id::log_fsync_cnt, sm_stat_id::log_chkpt_cnt,   sm_stat_id::log_fetches, sm_stat_id::log_inserts, sm_stat_id::log_buffer_hit, sm_stat_id::log_bytes_generated,   sm_stat_id::log_bytes_written, sm_stat_id::log_short_flush, sm_stat_id::log_long_flush, sm_stat_id::bt_find_cnt,   sm_stat_id::bt_insert_cnt, sm_stat_id::bt_remove_cnt, sm_stat_id::bt_traverse_cnt, sm_stat_id::bt_partial_traverse_cnt,   sm_stat_id::bt_grows, sm_stat_id::bt_shrinks, sm_stat_id::bt_links, sm_stat_id::bf_fix_cnt,   sm_stat_id::page_alloc_cnt, sm_stat_id::page_dealloc_cnt, sm_stat_id::xct_log_flush, sm_stat_id::begin_xct_cnt,   sm_stat_id::commit_xct_cnt, sm_stat_id::abort_xct_cnt, sm_stat_id::rollback_savept_cnt, sm_stat_id::internal_rollback_cnt,   sm_stat_id::anchors, sm_stat_id::compensate_in_log, sm_stat_id::compensate_records, sm_stat_id::compensate_skipped,   sm_stat_id::bf_fix_nonroot_count, sm_stat_id::bf_fix_nonroot_miss_count, sm_stat_id::bf_fix_adjusted_parent, sm_stat_id::restart_log_analysis_time,   sm_stat_id::restart_redo_time, sm_stat_id::restart_dirty_pages, sm_stat_id::restore_log_volume, sm_stat_id::la_log_slow,   sm_stat_id::la_activations, sm_stat_id::la_read_volume, sm_stat_id::la_read_count, sm_stat_id::la_open_count,   sm_stat_id::la_read_time, sm_stat_id::la_block_writes, sm_stat_id::la_img_compressed_bytes, sm_stat_id::log_img_format_bytes,   sm_stat_id::la_skipped_bytes, sm_stat_id::la_img_trimmed, sm_stat_id::la_wasted_read, sm_stat_id::stat_max }

Functions
template<typename E >
constexpr auto	enum_to_base (E e) -> typename std::underlying_type< E >::type
void	print_sm_stats (sm_stats_t &stats, std::ostream &out)
const char *	get_stat_name (sm_stat_id s)
const char *	get_stat_expl (sm_stat_id s)

Typedef Documentation

sm_stats_t

using sm_stats_t = std::array<long, enum_to_base(sm_stat_id::stat_max)>

Enumeration Type Documentation

sm_stat_id

enum sm_stat_id : size_t

strong

Enumerator
rwlock_r_wait
rwlock_w_wait
needs_latch_condl
needs_latch_uncondl
latch_condl_nowait
latch_uncondl_nowait
cleaned_pages
cleaner_time_cpu
cleaner_time_io
cleaner_time_copy
bf_eviction_attempts
bf_evict
bf_evict_duration
bf_hit_cnt
vol_reads
vol_writes
vol_blks_written
log_dup_sync_cnt
log_fsync_cnt
log_chkpt_cnt
log_fetches
log_inserts
log_buffer_hit
log_bytes_generated
log_bytes_written
log_short_flush
log_long_flush
bt_find_cnt
bt_insert_cnt
bt_remove_cnt
bt_traverse_cnt
bt_partial_traverse_cnt
bt_grows
bt_shrinks
bt_links
bf_fix_cnt
page_alloc_cnt
page_dealloc_cnt
xct_log_flush
begin_xct_cnt
commit_xct_cnt
abort_xct_cnt
rollback_savept_cnt
internal_rollback_cnt
anchors
compensate_in_log
compensate_records
compensate_skipped
bf_fix_nonroot_count
bf_fix_nonroot_miss_count
bf_fix_adjusted_parent
restart_log_analysis_time
restart_redo_time
restart_dirty_pages
restore_log_volume
la_log_slow
la_activations
la_read_volume
la_read_count
la_open_count
la_read_time
la_block_writes
la_img_compressed_bytes
log_img_format_bytes
la_skipped_bytes
la_img_trimmed
la_wasted_read
stat_max

Function Documentation

enum_to_base()

template<typename E >

constexpr auto enum_to_base

(

E

e

)

-> typename std::underlying_type<E>::type

get_stat_expl()

const char* get_stat_expl

(

sm_stat_id

s

)

get_stat_name()

const char* get_stat_name

(

sm_stat_id

s

)

print_sm_stats()

void print_sm_stats	(	sm_stats_t &	stats,
		std::ostream &	out
	)