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pgbuf_buffer_pool Struct Reference
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Public Attributes

int num_buffers
 
PGBUF_BCB * BCB_table
 
PGBUF_BUFFER_HASH * buf_hash_table
 
PGBUF_BUFFER_LOCK * buf_lock_table
 
PGBUF_IOPAGE_BUFFER * iopage_table
 
int num_LRU_list
 
float ratio_lru1
 
float ratio_lru2
 
PGBUF_LRU_LIST * buf_LRU_list
 
PGBUF_AOUT_LIST buf_AOUT_list
 
PGBUF_INVALID_LIST buf_invalid_list
 
PGBUF_VICTIM_CANDIDATE_LIST * victim_cand_list
 
PGBUF_SEQ_FLUSHER seq_chkpt_flusher
 
PGBUF_PAGE_MONITOR monitor
 
PGBUF_PAGE_QUOTA quota
 
PGBUF_HOLDER_ANCHOR * thrd_holder_info
 
PGBUF_HOLDER * thrd_reserved_holder
 
PGBUF_HOLDER_SET * free_holder_set
 
int free_index
 
bool check_for_interrupts
 
lockfree::circular_queue< int > * private_lrus_with_victims
 
lockfree::circular_queue< int > * big_private_lrus_with_victims
 
lockfree::circular_queue< int > * shared_lrus_with_victims
 
PGBUF_STATUS * show_status
 
PGBUF_STATUS_OLD show_status_old
 
PGBUF_STATUS_SNAPSHOT show_status_snapshot
 

Detailed Description

Definition at line 712 of file page_buffer.c.

Member Data Documentation

PGBUF_BCB* pgbuf_buffer_pool::BCB_table

Definition at line 719 of file page_buffer.c.

Referenced by pgbuf_bcb_get_pool_index(), pgbuf_finalize(), and pgbuf_initialize_bcb_table().

lockfree::circular_queue<int>* pgbuf_buffer_pool::big_private_lrus_with_victims

Definition at line 779 of file page_buffer.c.

Referenced by pgbuf_finalize(), pgbuf_initialize(), pgbuf_lfcq_get_victim_from_private_lru(), and pgbuf_peek_stats().

PGBUF_AOUT_LIST pgbuf_buffer_pool::buf_AOUT_list

Definition at line 730 of file page_buffer.c.

Referenced by pgbuf_add_vpid_to_aout_list(), pgbuf_finalize(), pgbuf_initialize_aout_list(), pgbuf_remove_private_from_aout_list(), pgbuf_remove_vpid_from_aout_list(), and pgbuf_unlatch_void_zone_bcb().

PGBUF_BUFFER_HASH* pgbuf_buffer_pool::buf_hash_table

Definition at line 720 of file page_buffer.c.

Referenced by pgbuf_copy_from_area(), pgbuf_copy_to_area(), pgbuf_delete_from_hash_chain(), pgbuf_finalize(), pgbuf_fix_debug(), pgbuf_flush_page_and_neighbors_fb(), pgbuf_initialize_hash_table(), and pgbuf_ordered_fix_debug().

PGBUF_INVALID_LIST pgbuf_buffer_pool::buf_invalid_list

Definition at line 731 of file page_buffer.c.

Referenced by pgbuf_adjust_quotas(), pgbuf_compute_lru_vict_target(), pgbuf_finalize(), pgbuf_get_bcb_from_invalid_list(), pgbuf_initialize_invalid_list(), and pgbuf_put_bcb_into_invalid_list().

PGBUF_BUFFER_LOCK* pgbuf_buffer_pool::buf_lock_table

Definition at line 721 of file page_buffer.c.

Referenced by pgbuf_finalize(), pgbuf_initialize_lock_table(), and pgbuf_lock_page().

PGBUF_LRU_LIST* pgbuf_buffer_pool::buf_LRU_list

Definition at line 726 of file page_buffer.c.

Referenced by pgbuf_finalize(), pgbuf_get_victim_candidates_from_lru(), pgbuf_get_victim_from_lru_list(), pgbuf_initialize_lru_list(), pgbuf_lru_add_new_bcb_to_bottom(), pgbuf_lru_add_new_bcb_to_middle(), pgbuf_lru_add_new_bcb_to_top(), and pgbuf_peek_stats().

bool pgbuf_buffer_pool::check_for_interrupts

Definition at line 766 of file page_buffer.c.

Referenced by pgbuf_copy_to_area(), pgbuf_fix_debug(), pgbuf_force_to_check_for_interrupts(), pgbuf_initialize(), and pgbuf_is_log_check_for_interrupts().

PGBUF_HOLDER_SET* pgbuf_buffer_pool::free_holder_set

Definition at line 761 of file page_buffer.c.

Referenced by pgbuf_allocate_thrd_holder_entry(), pgbuf_finalize(), and pgbuf_initialize_thrd_holder().

int pgbuf_buffer_pool::free_index

Definition at line 762 of file page_buffer.c.

Referenced by pgbuf_allocate_thrd_holder_entry(), and pgbuf_initialize_thrd_holder().

PGBUF_IOPAGE_BUFFER* pgbuf_buffer_pool::iopage_table

Definition at line 722 of file page_buffer.c.

Referenced by pgbuf_finalize(), and pgbuf_initialize_bcb_table().

PGBUF_PAGE_MONITOR pgbuf_buffer_pool::monitor

Definition at line 736 of file page_buffer.c.

Referenced by pgbuf_adjust_quotas(), pgbuf_assign_private_lru(), pgbuf_bcb_change_zone(), pgbuf_bcb_register_hit_for_lru(), pgbuf_bcb_set_dirty(), pgbuf_bcb_update_flags(), pgbuf_compute_lru_vict_target(), pgbuf_finalize(), pgbuf_fix_debug(), pgbuf_flush_control_from_dirty_ratio(), pgbuf_flush_victim_candidates(), pgbuf_get_victim(), pgbuf_initialize(), pgbuf_initialize_page_monitor(), pgbuf_is_hit_ratio_low(), pgbuf_release_private_lru(), and pgbuf_unlatch_bcb_upon_unfix().

int pgbuf_buffer_pool::num_buffers

Definition at line 715 of file page_buffer.c.

Referenced by pgbuf_adjust_quotas(), pgbuf_assign_private_lru(), pgbuf_bcb_set_dirty(), pgbuf_bcb_update_flags(), pgbuf_check_bcb_page_vpid(), pgbuf_compute_lru_vict_target(), pgbuf_finalize(), pgbuf_flush_all_helper(), pgbuf_flush_checkpoint(), pgbuf_flush_control_from_dirty_ratio(), pgbuf_flush_victim_candidates(), pgbuf_initialize(), pgbuf_initialize_aout_list(), pgbuf_initialize_bcb_table(), pgbuf_initialize_invalid_list(), pgbuf_initialize_lru_list(), pgbuf_invalidate_all_debug(), pgbuf_is_valid_page_ptr(), pgbuf_peek_stats(), pgbuf_put_bcb_into_invalid_list(), pgbuf_release_private_lru(), pgbuf_scan_bcb_table(), and pgbuf_start_scan().

int pgbuf_buffer_pool::num_LRU_list

Definition at line 723 of file page_buffer.c.

Referenced by pgbuf_adjust_quotas(), pgbuf_compute_lru_vict_target(), pgbuf_get_victim(), and pgbuf_initialize_lru_list().

lockfree::circular_queue<int>* pgbuf_buffer_pool::private_lrus_with_victims

Definition at line 778 of file page_buffer.c.

Referenced by pgbuf_finalize(), pgbuf_initialize(), pgbuf_lfcq_add_lru_with_victims(), pgbuf_lfcq_get_victim_from_private_lru(), and pgbuf_peek_stats().

PGBUF_PAGE_QUOTA pgbuf_buffer_pool::quota

Definition at line 737 of file page_buffer.c.

Referenced by pgbuf_adjust_quotas(), pgbuf_assign_private_lru(), pgbuf_bcb_register_hit_for_lru(), pgbuf_compute_lru_vict_target(), pgbuf_finalize(), pgbuf_get_victim_candidates_from_lru(), pgbuf_initialize_page_quota(), pgbuf_initialize_page_quota_parameters(), pgbuf_peek_stats(), pgbuf_put_bcb_into_invalid_list(), and pgbuf_release_private_lru().

float pgbuf_buffer_pool::ratio_lru1

Definition at line 724 of file page_buffer.c.

Referenced by pgbuf_adjust_quotas(), pgbuf_compute_lru_vict_target(), and pgbuf_initialize().

float pgbuf_buffer_pool::ratio_lru2

Definition at line 725 of file page_buffer.c.

Referenced by pgbuf_adjust_quotas(), pgbuf_compute_lru_vict_target(), and pgbuf_initialize().

PGBUF_SEQ_FLUSHER pgbuf_buffer_pool::seq_chkpt_flusher

Definition at line 734 of file page_buffer.c.

Referenced by pgbuf_finalize(), pgbuf_flush_checkpoint(), and pgbuf_initialize().

lockfree::circular_queue<int>* pgbuf_buffer_pool::shared_lrus_with_victims

Definition at line 780 of file page_buffer.c.

Referenced by pgbuf_finalize(), pgbuf_get_victim(), pgbuf_initialize(), pgbuf_lfcq_add_lru_with_victims(), pgbuf_lfcq_get_victim_from_shared_lru(), and pgbuf_peek_stats().

PGBUF_STATUS* pgbuf_buffer_pool::show_status

Definition at line 783 of file page_buffer.c.

Referenced by pgbuf_allocate_bcb(), pgbuf_bcb_flush_with_wal(), pgbuf_claim_bcb_for_fix(), pgbuf_finalize(), pgbuf_fix_debug(), pgbuf_initialize(), and pgbuf_start_scan().

PGBUF_STATUS_OLD pgbuf_buffer_pool::show_status_old

Definition at line 784 of file page_buffer.c.

Referenced by pgbuf_initialize(), and pgbuf_start_scan().

PGBUF_STATUS_SNAPSHOT pgbuf_buffer_pool::show_status_snapshot

Definition at line 785 of file page_buffer.c.

Referenced by pgbuf_scan_bcb_table(), and pgbuf_start_scan().

PGBUF_HOLDER_ANCHOR* pgbuf_buffer_pool::thrd_holder_info

Definition at line 746 of file page_buffer.c.

Referenced by pgbuf_allocate_thrd_holder_entry(), pgbuf_bcb_flush_with_wal(), pgbuf_finalize(), pgbuf_find_thrd_holder(), pgbuf_get_hold_count(), pgbuf_get_holder(), pgbuf_has_perm_pages_fixed(), pgbuf_initialize_thrd_holder(), pgbuf_is_page_fixed_by_thread(), pgbuf_ordered_fix_debug(), pgbuf_remove_thrd_holder(), and pgbuf_unfix_all().

PGBUF_HOLDER* pgbuf_buffer_pool::thrd_reserved_holder

Definition at line 747 of file page_buffer.c.

Referenced by pgbuf_finalize(), and pgbuf_initialize_thrd_holder().

PGBUF_VICTIM_CANDIDATE_LIST* pgbuf_buffer_pool::victim_cand_list

Definition at line 733 of file page_buffer.c.

Referenced by pgbuf_finalize(), pgbuf_flush_victim_candidates(), pgbuf_get_victim_candidates_from_lru(), and pgbuf_initialize().

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