这些数据是通过 ” show global variables ;” 获得，可能不是所有的新增参数。我的 MySQL 版本是5.7.24 。
|
参数 |
默认值 |
|
binlog_group_commit_sync_delay |
0 |
|
binlog_group_commit_sync_no_delay_count |
0 |
|
binlog_transaction_dependency_history_size |
25000 |
|
binlog_transaction_dependency_tracking |
COMMIT_ORDER |
|
check_proxy_users |
OFF |
|
default_authentication_plugin |
mysql_native_password |
|
default_password_lifetime |
0 |
|
disabled_storage_engines |
|
|
gtid_executed_compression_period |
1000 |
|
have_statement_timeout |
YES |
|
innodb_adaptive_hash_index_parts |
8 |
|
innodb_buffer_pool_chunk_size |
134217728 |
|
innodb_buffer_pool_dump_pct |
25 |
|
innodb_deadlock_detect |
ON |
|
innodb_default_row_format |
dynamic |
|
innodb_fill_factor |
100 |
|
innodb_flush_sync |
ON |
|
innodb_log_checksums |
ON |
|
innodb_log_write_ahead_size |
8192 |
|
innodb_page_cleaners |
4 |
|
innodb_purge_rseg_truncate_frequency |
128 |
|
innodb_temp_data_file_path |
ibtmp1:12M:autoextend |
|
innodb_undo_log_truncate |
OFF |
|
internal_tmp_disk_storage_engine |
InnoDB |
|
keyring_operations |
ON |
|
log_builtin_as_identified_by_password |
OFF |
|
log_error_verbosity |
3 |
|
log_statements_unsafe_for_binlog |
ON |
|
log_syslog |
OFF |
|
log_syslog_facility |
daemon |
|
log_syslog_include_pid |
ON |
|
log_syslog_tag |
|
|
log_timestamps |
UTC |
|
max_execution_time |
0 |
|
max_points_in_geometry |
65536 |
|
mysql_native_password_proxy_users |
OFF |
|
ngram_token_size |
2 |
|
offline_mode |
OFF |
|
parser_max_mem_size |
18446744073709551615 |
|
performance_schema_events_transactions_history_long_size |
10000 |
|
performance_schema_events_transactions_history_size |
10 |
|
performance_schema_max_index_stat |
-1 |
|
performance_schema_max_memory_classes |
320 |
|
performance_schema_max_metadata_locks |
-1 |
|
performance_schema_max_prepared_statements_instances |
-1 |
|
performance_schema_max_program_instances |
-1 |
|
performance_schema_max_sql_text_length |
1024 |
|
performance_schema_max_statement_stack |
10 |
|
performance_schema_max_table_lock_stat |
-1 |
|
range_optimizer_max_mem_size |
8388608 |
|
rbr_exec_mode |
STRICT |
|
require_secure_transport |
OFF |
|
session_track_gtids |
OFF |
|
session_track_schema |
ON |
|
session_track_state_change |
OFF |
|
session_track_system_variables |
time_zone,autocommit,character_set_client,character_set_results,character_set_connection |
|
session_track_transaction_info |
OFF |
|
sha256_password_proxy_users |
OFF |
|
show_compatibility_56 |
OFF |
|
show_create_table_verbosity |
OFF |
|
slave_parallel_type |
DATABASE |
|
slave_preserve_commit_order |
OFF |
|
super_read_only |
OFF |
|
tls_version |
TLSv1,TLSv1.1 |
|
transaction_isolation |
REPEATABLE-READ |
|
transaction_read_only |
OFF |
|
transaction_write_set_extraction |
OFF |
- innodb_buffer_pool_chunk_size
在 buffer pool resing 操作时 chunk 的大小 。
- innodb_default_row_format
默认的innodb表行格式。
- innodb_fill_factor
指定 B-tree 页用于存放数据占空间比例。
- innodb_log_checksums
启用或禁用重做日志页的校验和，取代了参数 innodb_log_checksum_algorithm。
- innodb_page_cleaners
Buffer pool 中用于刷新脏页的页清理线程的数量。
- innodb_temp_data_file_path
指定临时表空间数据文件路径。
- innodb_undo_log_truncate
在线收缩undo表空间。
- slave_parallel_type
并行复制的类型。
- transaction_isolation
用于替换参数 tx_isolation 。
- transaction_read_only
用于替换参数 tx_read_only 。