InnoDB 参数&状态
2021-08-14 本文已影响0人
古飞_数据
(root@localhost) [(none)]> show variables like '%innodb%';
+------------------------------------------+------------------------+
| Variable_name | Value |
+------------------------------------------+------------------------+
| innodb_adaptive_flushing | ON |
| innodb_adaptive_flushing_lwm | 10 |
| innodb_adaptive_hash_index | ON |
| innodb_adaptive_hash_index_parts | 8 |
| innodb_adaptive_max_sleep_delay | 150000 |
| innodb_api_bk_commit_interval | 5 |
| innodb_api_disable_rowlock | OFF |
| innodb_api_enable_binlog | OFF |
| innodb_api_enable_mdl | OFF |
| innodb_api_trx_level | 0 |
| innodb_autoextend_increment | 64 |
| innodb_autoinc_lock_mode | 2 |
| innodb_buffer_pool_chunk_size | 134217728 |
| 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_in_core_file | ON |
| innodb_buffer_pool_instances | 4 |
| innodb_buffer_pool_load_abort | OFF |
| innodb_buffer_pool_load_at_startup | ON |
| innodb_buffer_pool_load_now | OFF |
| innodb_buffer_pool_size | 1073741824 |
| innodb_change_buffer_max_size | 25 |
| innodb_change_buffering | all |
| innodb_checksum_algorithm | crc32 |
| innodb_cmp_per_index_enabled | OFF |
| innodb_commit_concurrency | 0 |
| innodb_compression_failure_threshold_pct | 5 |
| innodb_compression_level | 6 |
| innodb_compression_pad_pct_max | 50 |
| innodb_concurrency_tickets | 5000 |
| innodb_data_file_path | ibdata1:12M:autoextend |
| innodb_data_home_dir | |
| innodb_deadlock_detect | ON |
| innodb_dedicated_server | OFF |
| innodb_default_row_format | dynamic |
| innodb_directories | |
| innodb_disable_sort_file_cache | OFF |
| innodb_doublewrite | ON |
| innodb_fast_shutdown | 1 |
| 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 | 0 |
| innodb_flush_sync | ON |
| innodb_flushing_avg_loops | 30 |
| innodb_force_load_corrupted | OFF |
| innodb_force_recovery | 0 |
| innodb_fsync_threshold | 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_io_capacity | 200 |
| innodb_io_capacity_max | 2000 |
| innodb_lock_wait_timeout | 50 |
| innodb_log_buffer_size | 16777216 |
| innodb_log_checksums | ON |
| innodb_log_compressed_pages | ON |
| innodb_log_file_size | 50331648 |
| innodb_log_files_in_group | 2 |
| innodb_log_group_home_dir | ./ |
| innodb_log_spin_cpu_abs_lwm | 80 |
| innodb_log_spin_cpu_pct_hwm | 50 |
| innodb_log_wait_for_flush_spin_hwm | 400 |
| innodb_log_write_ahead_size | 8192 |
| innodb_lru_scan_depth | 1024 |
| innodb_max_dirty_pages_pct | 90.000000 |
| innodb_max_dirty_pages_pct_lwm | 10.000000 |
| innodb_max_purge_lag | 0 |
| innodb_max_purge_lag_delay | 0 |
| innodb_max_undo_log_size | 1073741824 |
| innodb_monitor_disable | |
| innodb_monitor_enable | |
| innodb_monitor_reset | |
| innodb_monitor_reset_all | |
| innodb_numa_interleave | OFF |
| innodb_old_blocks_pct | 37 |
| innodb_old_blocks_time | 1000 |
| innodb_online_alter_log_max_size | 134217728 |
| innodb_open_files | 4000 |
| innodb_optimize_fulltext_only | OFF |
| innodb_page_cleaners | 4 |
| innodb_page_size | 16384 |
| innodb_parallel_read_threads | 4 |
| innodb_print_all_deadlocks | OFF |
| innodb_print_ddl_logs | 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_redo_log_archive_dirs | |
| innodb_redo_log_encrypt | OFF |
| innodb_replication_delay | 0 |
| innodb_rollback_on_timeout | OFF |
| innodb_rollback_segments | 128 |
| innodb_sort_buffer_size | 1048576 |
| innodb_spin_wait_delay | 6 |
| innodb_spin_wait_pause_multiplier | 50 |
| innodb_stats_auto_recalc | ON |
| innodb_stats_include_delete_marked | OFF |
| innodb_stats_method | nulls_equal |
| innodb_stats_on_metadata | OFF |
| innodb_stats_persistent | ON |
| innodb_stats_persistent_sample_pages | 20 |
| 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_temp_tablespaces_dir | ./#innodb_temp/ |
| innodb_thread_concurrency | 0 |
| innodb_thread_sleep_delay | 10000 |
| innodb_tmpdir | |
| innodb_undo_directory | ./ |
| innodb_undo_log_encrypt | OFF |
| innodb_undo_log_truncate | ON |
| innodb_undo_tablespaces | 2 |
| innodb_use_native_aio | ON |
| innodb_version | 8.0.18 |
| innodb_write_io_threads | 4 |
+------------------------------------------+------------------------+
139 rows in set (0.00 sec)
(root@localhost) [(none)]> show status like '%innodb%';
+---------------------------------------+--------------------------------------------------+
| Variable_name | Value |
+---------------------------------------+--------------------------------------------------+
| Innodb_buffer_pool_dump_status | Dumping of buffer pool not started |
| Innodb_buffer_pool_load_status | Buffer pool(s) load completed at 210801 16:03:05 |
| Innodb_buffer_pool_resize_status | |
| Innodb_buffer_pool_pages_data | 19759 |
| Innodb_buffer_pool_bytes_data | 323731456 |
| Innodb_buffer_pool_pages_dirty | 0 |
| Innodb_buffer_pool_bytes_dirty | 0 |
| Innodb_buffer_pool_pages_flushed | 13459 |
| Innodb_buffer_pool_pages_free | 45760 |
| Innodb_buffer_pool_pages_misc | 17 |
| Innodb_buffer_pool_pages_total | 65536 |
| Innodb_buffer_pool_read_ahead_rnd | 0 |
| Innodb_buffer_pool_read_ahead | 6969 |
| Innodb_buffer_pool_read_ahead_evicted | 0 |
| Innodb_buffer_pool_read_requests | 12789609 |
| Innodb_buffer_pool_reads | 3216 |
| Innodb_buffer_pool_wait_free | 0 |
| Innodb_buffer_pool_write_requests | 8321982 |
| Innodb_data_fsyncs | 4915 |
| Innodb_data_pending_fsyncs | 0 |
| Innodb_data_pending_reads | 0 |
| Innodb_data_pending_writes | 0 |
| Innodb_data_read | 166941696 |
| Innodb_data_reads | 10242 |
| Innodb_data_writes | 207180 |
| Innodb_data_written | 973991936 |
| Innodb_dblwr_pages_written | 13398 |
| Innodb_dblwr_writes | 717 |
| Innodb_log_waits | 0 |
| Innodb_log_write_requests | 8187838 |
| Innodb_log_writes | 192355 |
| Innodb_os_log_fsyncs | 2653 |
| Innodb_os_log_pending_fsyncs | 0 |
| Innodb_os_log_pending_writes | 0 |
| Innodb_os_log_written | 382722560 |
| Innodb_page_size | 16384 |
| Innodb_pages_created | 9843 |
| Innodb_pages_read | 10185 |
| Innodb_pages_written | 13543 |
| Innodb_row_lock_current_waits | 0 |
| Innodb_row_lock_time | 0 |
| Innodb_row_lock_time_avg | 0 |
| Innodb_row_lock_time_max | 0 |
| Innodb_row_lock_waits | 0 |
| Innodb_rows_deleted | 247 |
| Innodb_rows_inserted | 3919316 |
| Innodb_rows_read | 7859572 |
| Innodb_rows_updated | 882 |
| Innodb_num_open_files | 33 |
| Innodb_truncated_status_writes | 0 |
| Innodb_undo_tablespaces_total | 2 |
| Innodb_undo_tablespaces_implicit | 2 |
| Innodb_undo_tablespaces_explicit | 0 |
| Innodb_undo_tablespaces_active | 2 |
+---------------------------------------+--------------------------------------------------+
54 rows in set (0.00 sec)
