mysql配置参数

Posted 2021-03-23 清哥哥

配置参数

16G  8核 mysql 配置参数



automatic_sp_privileges = ON
auto_increment_increment = 1
auto_increment_offset = 1
avoid_temporal_upgrade = OFF
back_log = 3000
binlog_cache_size = 128KB
binlog_checksum = CRC32
binlog_order_commits = ON
binlog_rows_query_log_events = OFF
binlog_row_image = full
binlog_stmt_cache_size = 32768
block_encryption_mode = "aes-128-ecb"
bulk_insert_buffer_size = 4194304
character_set_filesystem = binary
character_set_server = utf8
concurrent_insert = 1
connect_timeout = 10
default_storage_engine = InnoDB
default_time_zone = SYSTEM
default_week_format = 0
delayed_insert_limit = 100
delayed_insert_timeout = 300
delayed_queue_size = 1000
delay_key_write = ON
disconnect_on_expired_password = ON
div_precision_increment = 4
end_markers_in_json = OFF
eq_range_index_dive_limit = 10
event_scheduler = OFF
explicit_defaults_for_timestamp = OFF
flush_time = 0
ft_max_word_len = 84
ft_min_word_len = 4
ft_query_expansion_limit = 20
group_concat_max_len = 1024
host_cache_size = 644
innodb_adaptive_flushing = ON
innodb_adaptive_flushing_lwm = 10
innodb_adaptive_hash_index = ON
innodb_adaptive_max_sleep_delay = 150000
innodb_autoextend_increment = 64
innodb_autoinc_lock_mode = 2
innodb_buffer_pool_dump_at_shutdown = ON
innodb_buffer_pool_dump_pct = 25
innodb_buffer_pool_instances = 1
innodb_buffer_pool_load_at_startup = ON
innodb_change_buffering = all
innodb_change_buffer_max_size = 25
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_purge = ON
innodb_data_file_purge_interval = 100
innodb_data_file_purge_max_size = 128
innodb_deadlock_detect = ON
innodb_disable_sort_file_cache = ON
innodb_flush_method = O_DIRECT
innodb_flush_neighbors = 1
innodb_flush_sync = ON
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_sort_pll_degree = 2
innodb_ft_total_cache_size = 640000000
innodb_io_capacity = 2000
innodb_io_capacity_max = 4000
innodb_lock_wait_timeout = 50
innodb_log_checksums = ON
innodb_log_compressed_pages = OFF
innodb_lru_scan_depth = 1024
innodb_max_dirty_pages_pct = 75
innodb_max_dirty_pages_pct_lwm = 0
innodb_max_purge_lag = 0
innodb_max_purge_lag_delay = 0
innodb_max_undo_log_size = 1073741824
innodb_monitor_disable = 
innodb_monitor_enable = 
innodb_old_blocks_pct = 37
innodb_old_blocks_time = 1000
innodb_online_alter_log_max_size = 134217728
innodb_open_files = 3000
innodb_optimize_fulltext_only = OFF
innodb_page_cleaners = 1
innodb_print_all_deadlocks = OFF
innodb_purge_batch_size = 300
innodb_purge_rseg_truncate_frequency = 128
innodb_purge_threads = 1
innodb_random_read_ahead = OFF
innodb_read_ahead_threshold = 56
innodb_read_io_threads = 4
innodb_rollback_on_timeout = OFF
innodb_rollback_segments = 128
innodb_sort_buffer_size = 1048576
innodb_spin_wait_delay = 6
innodb_stats_auto_recalc = ON
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 = OFF
innodb_sync_array_size = 1
innodb_sync_spin_loops = 100
innodb_table_locks = ON
innodb_thread_concurrency = 0
innodb_thread_sleep_delay = 10000
innodb_write_io_threads = 4
interactive_timeout = 7200
join_buffer_size = 352KB
key_cache_age_threshold = 300
key_cache_block_size = 1024
key_cache_division_limit = 100
lc_time_names = en_US
local_infile = OFF
lock_wait_timeout = 31536000
log_queries_not_using_indexes = OFF
log_slow_admin_statements = OFF
log_throttle_queries_not_using_indexes = 0
long_query_time = 1
loose_ignore_index_hint_error = OFF
loose_innodb_numa_interleave = ON
loose_optimizer_trace = enabled=off,one_line=off
loose_optimizer_trace_features = greedy_search=on,range_optimizer=on,dynamic_range=on,repeated_subselect=on
loose_opt_rds_enable_show_slave_lag = ON
loose_opt_rds_last_error_gtid = ON
loose_rds_kill_connections = 20
loose_validate_password_length = 8
low_priority_updates = 0
master_verify_checksum = OFF
max_allowed_packet = 1024M
max_binlog_stmt_cache_size = 18446744073709547520
max_connect_errors = 100
max_error_count = 64
max_heap_table_size = 67108864
max_join_size = 18446744073709551615
max_length_for_sort_data = 1024
max_points_in_geometry = 65536
max_prepared_stmt_count = 16382
max_seeks_for_key = 18446744073709500000
max_sort_length = 1024
max_sp_recursion_depth = 0
max_write_lock_count = 102400
min_examined_row_limit = 0
myisam_sort_buffer_size = 262144
mysql_native_password_proxy_users = OFF
net_buffer_length = 16384
net_read_timeout = 30
net_retry_count = 10
net_write_timeout = 60
ngram_token_size = 2
open_files_limit = 65535
optimizer_prune_level = 1
optimizer_search_depth = 62
optimizer_trace_limit = 1
optimizer_trace_max_mem_size = 16384
optimizer_trace_offset = -1
opt_indexstat = ON
opt_tablestat = ON
performance_point_iostat_interval = 2
performance_point_iostat_volume_size = 10000
performance_point_lock_rwlock_enabled = ON
preload_buffer_size = 32768
query_alloc_block_size = 8192
query_prealloc_size = 8192
range_alloc_block_size = 4096
range_optimizer_max_mem_size = 8388608
session_track_gtids = OFF
session_track_schema = ON
session_track_state_change = OFF
sha256_password_proxy_users = OFF
show_old_temporals = OFF
slave_net_timeout = 60
slave_parallel_type = LOGICAL_CLOCK
slow_launch_time = 2
slow_query_log = ON
sort_buffer_size = 704KB
sql_mode = 
stored_program_cache = 256
table_definition_cache = 512
table_open_cache = 2000
table_open_cache_instances = 1
thread_cache_size = 100
thread_stack = 262144
tls_version = TLSv1,TLSv1.1,TLSv1.2
tmp_table_size = 2097152
transaction_alloc_block_size = 8192
transaction_isolation = READ-COMMITTED
transaction_prealloc_size = 4096
updatable_views_with_limit = YES
wait_timeout = 86400