阿里云mysql5.6的一些优化配置参数,直接从阿里云mysql数据库扒的配置

  • Post author:
  • Post category:mysql


直接将下面参数copy到你的my.ini文件中即可使用。优化得很好。

如果配置了无法启动mysql服务器,说明版本不对。可以查看报错信息,删除不需要的配置即可

max_connections=1024

auto_increment_increment = 1

auto_increment_offset = 1

back_log = 3000

binlog_cache_size = 128KB

binlog_checksum = CRC32

binlog_row_image = full

binlog_stmt_cache_size = 32768

character_set_server = utf8mb4

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

div_precision_increment = 4

eq_range_index_dive_limit = 10

explicit_defaults_for_timestamp = false

ft_min_word_len = 4

ft_query_expansion_limit = 20

group_concat_max_len = 1024

innodb_adaptive_hash_index = ON

innodb_autoinc_lock_mode = 1

innodb_concurrency_tickets = 5000

innodb_ft_max_token_size = 84

innodb_ft_min_token_size = 3

innodb_large_prefix = OFF

innodb_lock_wait_timeout = 50

innodb_max_dirty_pages_pct = 75

innodb_old_blocks_pct = 37

innodb_old_blocks_time = 1000

innodb_online_alter_log_max_size = 134217728

innodb_open_files = 3000

innodb_print_all_deadlocks = OFF

innodb_purge_batch_size = 300

innodb_purge_threads = 1

innodb_read_ahead_threshold = 56

innodb_read_io_threads = 4

innodb_rollback_on_timeout = OFF

innodb_stats_method = nulls_equal

innodb_stats_on_metadata = OFF

innodb_stats_sample_pages = 8

innodb_strict_mode = OFF

innodb_table_locks = ON

innodb_thread_concurrency = 0

innodb_thread_sleep_delay = 10000

innodb_write_io_threads = 4

interactive_timeout = 7200

key_cache_age_threshold = 300

key_cache_block_size = 1024

key_cache_division_limit = 100

log_queries_not_using_indexes = OFF

long_query_time = 1

loose_max_statement_time = 0

loose_rds_tablestat = OFF

loose_rds_threads_running_high_watermark = 50000

low_priority_updates = 0

max_allowed_packet = 1024M

max_connect_errors = 100

max_length_for_sort_data = 1024

max_prepared_stmt_count = 16382

max_write_lock_count = 102400

myisam_sort_buffer_size = 262144

net_read_timeout = 30

net_retry_count = 10

net_write_timeout = 60

open_files_limit = 65535

performance_schema = OFF

query_alloc_block_size = 8192

query_cache_limit = 1048576

query_cache_size = 3145728

query_cache_type = 0

query_cache_wlock_invalidate = OFF

query_prealloc_size = 8192

slow_launch_time = 2

sql_mode =

table_definition_cache = 512

table_open_cache = 2000

thread_stack = 262144

tmp_table_size = 2097152

transaction_isolation = READ-COMMITTED

wait_timeout = 86400



版权声明:本文为qq_34657993原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明。