Storage engines

InnoDB

Supports transactions, row-level locking, foreign keys and encryption for tables

[ Variables | Buffer Pool | InnoDB Status ]

InnoDB is the default storage engine on this MySQL server.

	innodb_adaptive_flushing	ON
	innodb_adaptive_flushing_lwm	10.000000
	innodb_adaptive_hash_index	ON
	innodb_adaptive_hash_index_parts	8
	innodb_adaptive_max_sleep_delay	150000
The increment size for extending the size of an autoextending tablespace when it becomes full.	Autoextend increment	64
	innodb_autoinc_lock_mode	1
	innodb_background_scrub_data_check_interval	3600
	innodb_background_scrub_data_compressed	OFF
	innodb_background_scrub_data_interval	604800
	innodb_background_scrub_data_uncompressed	OFF
	innodb_buf_dump_status_frequency	0
	innodb_buffer_pool_chunk_size	16777216
	innodb_buffer_pool_dump_at_shutdown	ON
	innodb_buffer_pool_dump_now	OFF
	innodb_buffer_pool_dump_pct	25
	innodb_buffer_pool_filename	ib_buffer_pool
	innodb_buffer_pool_instances	1
	innodb_buffer_pool_load_abort	OFF
	innodb_buffer_pool_load_at_startup	ON
	innodb_buffer_pool_load_now	OFF
The size of the memory buffer InnoDB uses to cache data and indexes of its tables.	Buffer pool size	16,384 KiB
	innodb_change_buffer_max_size	25
	innodb_change_buffering	all
	innodb_checksum_algorithm	crc32
	innodb_checksums	ON
	innodb_cmp_per_index_enabled	OFF
	innodb_commit_concurrency	0
	innodb_compression_algorithm	zlib
	innodb_compression_default	OFF
	innodb_compression_failure_threshold_pct	5
	innodb_compression_level	6
	innodb_compression_pad_pct_max	50
	innodb_concurrency_tickets	5 k
	Data files	ibdata1:10M:autoextend
The common part of the directory path for all InnoDB data files.	Data home directory	C:/xampp/mysql/data
	innodb_deadlock_detect	ON
	innodb_default_encryption_key_id	1
	innodb_default_row_format	dynamic
	innodb_defragment	OFF
	innodb_defragment_fill_factor	0.900000
	innodb_defragment_fill_factor_n_recs	20
	innodb_defragment_frequency	40
	innodb_defragment_n_pages	7
	innodb_defragment_stats_accuracy	0
	innodb_disable_sort_file_cache	OFF
	innodb_doublewrite	ON
	innodb_encrypt_log	OFF
	innodb_encrypt_tables	OFF
	innodb_encrypt_temporary_tables	OFF
	innodb_encryption_rotate_key_age	1
	innodb_encryption_rotation_iops	100
	innodb_encryption_threads	0
	innodb_fast_shutdown	1
	innodb_fatal_semaphore_wait_threshold	600
	innodb_file_format
	innodb_file_per_table	ON
	innodb_fill_factor	100
	innodb_flush_log_at_timeout	1
	innodb_flush_log_at_trx_commit	1
	innodb_flush_method	fsync
	innodb_flush_neighbors	1
	innodb_flush_sync	ON
	innodb_flushing_avg_loops	30
	innodb_force_load_corrupted	OFF
	innodb_force_primary_key	OFF
	innodb_force_recovery	0
	innodb_ft_aux_table
	innodb_ft_cache_size	8000000
	innodb_ft_enable_diag_print	OFF
	innodb_ft_enable_stopword	ON
	innodb_ft_max_token_size	84
	innodb_ft_min_token_size	3
	innodb_ft_num_word_optimize	2000
	innodb_ft_result_cache_limit	2000000000
	innodb_ft_server_stopword_table
	innodb_ft_sort_pll_degree	2
	innodb_ft_total_cache_size	640000000
	innodb_ft_user_stopword_table
	innodb_idle_flush_pct	100
	innodb_immediate_scrub_data_uncompressed	OFF
	innodb_instant_alter_column_allowed	add_drop_reorder
	innodb_io_capacity	200
	innodb_io_capacity_max	2000
	innodb_large_prefix
	innodb_lock_schedule_algorithm	fcfs
	innodb_lock_wait_timeout	50
	innodb_locks_unsafe_for_binlog	OFF
	innodb_log_buffer_size	8,192 KiB
	innodb_log_checksums	ON
	innodb_log_compressed_pages	ON
	innodb_log_file_size	5,120 KiB
	innodb_log_files_in_group	2
	innodb_log_group_home_dir	C:\xampp\mysql\data
	innodb_log_optimize_ddl	OFF
	innodb_log_write_ahead_size	8192
	innodb_lru_scan_depth	1024
	innodb_max_dirty_pages_pct	75
	innodb_max_dirty_pages_pct_lwm	0.000000
	innodb_max_purge_lag	0
	innodb_max_purge_lag_delay	0
	innodb_max_purge_lag_wait	4294967295
	innodb_max_undo_log_size	10485760
	innodb_monitor_disable
	innodb_monitor_enable
	innodb_monitor_reset
	innodb_monitor_reset_all
	innodb_old_blocks_pct	37
	innodb_old_blocks_time	1000
	innodb_online_alter_log_max_size	134217728
	innodb_open_files	2 k
	innodb_optimize_fulltext_only	OFF
	innodb_page_cleaners	1
	innodb_page_size	16384
	innodb_prefix_index_cluster_optimization	OFF
	innodb_print_all_deadlocks	OFF
	innodb_purge_batch_size	300
	innodb_purge_rseg_truncate_frequency	128
	innodb_purge_threads	4
	innodb_random_read_ahead	OFF
	innodb_read_ahead_threshold	56
	innodb_read_io_threads	4
	innodb_read_only	OFF
	innodb_replication_delay	0
	innodb_rollback_on_timeout	OFF
	innodb_rollback_segments	128
	innodb_scrub_log	OFF
	innodb_scrub_log_speed	256
	innodb_sort_buffer_size	1048576
	innodb_spin_wait_delay	4
	innodb_stats_auto_recalc	ON
	innodb_stats_include_delete_marked	OFF
	innodb_stats_method	nulls_equal
	innodb_stats_modified_counter	0
	innodb_stats_on_metadata	OFF
	innodb_stats_persistent	ON
	innodb_stats_persistent_sample_pages	20
	innodb_stats_sample_pages	8
	innodb_stats_traditional	ON
	innodb_stats_transient_sample_pages	8
	innodb_status_output	OFF
	innodb_status_output_locks	OFF
	innodb_strict_mode	ON
	innodb_sync_array_size	1
	innodb_sync_spin_loops	30
	innodb_table_locks	ON
	innodb_temp_data_file_path	ibtmp1:12M:autoextend
	innodb_thread_concurrency	0
	innodb_thread_sleep_delay	10 k
	innodb_tmpdir
	innodb_undo_directory	.\
	innodb_undo_log_truncate	OFF
	innodb_undo_logs	128
	innodb_undo_tablespaces	0
	innodb_use_atomic_writes	ON
	innodb_use_native_aio	ON
	innodb_version	10.4.19
	innodb_write_io_threads	4