Mysql配置优化

MySQL5.7, 48核128G

# Percona 5.7
# mkdir /soft/mysql/data/{tmp,log,binlog,innodb,redo}
# chown -R mysql.mysql /soft/mysql/data
# The MySQL Client
[client]
port = 3306
socket = /soft/mysql/data/tmp/mysql.sock
# The MySQL Server
########################## Basic Setting #######################################
[mysqld]
bind_address = 172.19.1.3
server-id = 133306
port = 3306
user = mysql
basedir = /soft/mysql/
datadir = /soft/mysql/data
tmpdir = /soft/mysql/data/tmp
socket = /soft/mysql/data/tmp/mysql.sock
pid-file = /soft/mysql/data/tmp/mysql.pid
secure_file_priv = '/tmp'
########################## Control Engines #######################################
#skip-myisam
#skip-innodb
########################## Feather Setting #######################################
#explicit_defaults_for_timestamp
skip-external-locking
skip-name-resolve
auto_increment_increment = 1
auto_increment_offset = 1
lower_case_table_names = 1
log_bin_trust_function_creators = 1
#log_warnings = 0
log_error_verbosity = 2
default-storage-engine = INNODB
wait_timeout = 28800
connect_timeout = 20
interactive_timeout = 28800
net_read_timeout = 100
back_log = 512
sql_mode = 'STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION'
log_timestamps = SYSTEM
#default_password_lifetime = 360
#max_execution_time = 1
#event_scheduler = ON
########################## Query Log Setting #######################################
general_log = 0
general_log_file = /soft/mysql/data/log/query.boss.log
########################## Binlog Setting #######################################
log-bin = /soft/mysql/data/binlog
binlog_format = ROW
max_binlog_size = 1G
binlog_cache_size = 128M
expire-logs-days = 7
sync_binlog = 1
#binlog_row_image = minimal
binlog_rows_query_log_events = ON
########################## Relaylog Setting #######################################
relay-log = /soft/mysql/data/relaylog
relay_log_purge = 1
sync_master_info = 0
sync_relay_log = 0
sync_relay_log_info = 0
relay_log_recovery = 1
########################## Replication #######################################
# master-host = <hostname>
# master-user = <username>
# master-password = <password>
# master-port = <port>
# skip-slave-start
read_only = 1
log_slave_updates = 1
slave-net-timeout = 10
slave_exec_mode = IDEMPOTENT
slave_compressed_protocol = ON
master_info_repository = TABLE
relay_log_info_repository = TABLE
#rpl_semi_sync_master_enabled = 1
#rpl_semi_sync_master_wait_no_slave = 1
#rpl_semi_sync_master_timeout = 1000
#rpl_semi_sync_slave_enabled = 1
#rpl_semi_sync_master_wait_point = AFTER_SYNC
#slave_parallel_type = LOGICAL_CLOCK
#slave_parallel_workers = 4
#slave_preserve_commit_order = 1
# skip-slave-start
# slave-skip-errors = 1032,1062,126,1114,1146,1048,1396,1050,1205
# replicate_do_db = boss
# replicate_wild_do_table = boss.%
# replicate_rewrite_db = boss->boss_alias
# replicate_wild_do_table = boss_alias.%
########################## Slow Log #######################################
slow_query_log = 1
#log_queries_not_using_indexes = 1
#log-short-format = 1
#log_slow_admin_statements = 1
slow-query_log_file = /soft/mysql/data/log/slowsql.boss.log
long_query_time = 1
########################## Error Log #######################################
log_error = /soft/mysql/data/log/error.boss.log
########################## Per_thread_buffers #######################################
max_connections = 3000
max_user_connections = 1200
max_connect_errors = 10000
query_cache_type = 0
query_cache_size = 256M
query_cache_limit = 512K
table_open_cache = 2048
table_definition_cache = 4096
sort_buffer_size = 8M
read_buffer_size = 2M
read_rnd_buffer_size = 16M
join_buffer_size = 8M
max_heap_table_size = 1024M
max_allowed_packet = 512M
max_join_size = 100M
tmp_table_size = 512M
bulk_insert_buffer_size = 64M
thread_cache_size = 256
thread_stack = 256K
########################## MyISAM Setting #######################################
low_priority_updates = 1
delay_key_write = ON
concurrent_insert = 1
key_buffer_size = 32M
myisam_sort_buffer_size = 128M
myisam_max_sort_file_size = 512M
myisam_repair_threads = 1
myisam-recover-options = backup,force
########################## Innodb Setting #######################################
#innodb_read_only = 1
innodb_fast_shutdown = 1
#innodb_force_recovery = 1
innodb_data_home_dir = /soft/mysql/data/innodb
innodb_log_group_home_dir = /soft/mysql/data/redo
innodb_data_file_path = ibdata_boss:512M:autoextend
#innodb_undo_directory = /soft/mysql/undo/boss
#innodb_undo_logs = 128
#innodb_undo_tablespaces = 4
innodb_undo_log_truncate = 1
innodb_max_undo_log_size = 1Gsoft/my
innodb_purge_rseg_truncate_frequency = 128
innodb_buffer_pool_size = 40G
innodb_buffer_pool_instances = 8
innodb_log_file_size = 256M
innodb_log_buffer_size = 64M
innodb_log_files_in_group = 3
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
innodb_sync_spin_loops = 40
innodb_max_dirty_pages_pct = 90
innodb_support_xa = 1
innodb_thread_concurrency = 0
innodb_thread_sleep_delay = 500
innodb_concurrency_tickets = 1000
innodb_flush_method = ALL_O_DIRECT
innodb_file_per_table = 1
innodb-read-io-threads = 8
innodb-write-io-threads = 8
innodb_io_capacity = 4000
innodb_file_format = Barracuda
innodb_file_format_max = Barracuda
innodb_purge_threads = 1
innodb_purge_batch_size = 32
innodb_old_blocks_pct = 75
innodb_change_buffering = ALL
innodb_open_files = 40960
innodb_doublewrite = OFF
performance_schema = 0
transaction_isolation = REPEATABLE-READ
innodb_flush_neighbors = 1

# thread pool
thread_handling = pool-of-threads
thread_pool_max_threads = 300
thread_pool_size = 64

# Strict_Mode
innodb_strict_mode = 1

# Default On
innodb_stats_on_metadata = OFF

# Dump Hot Data
innodb_buffer_pool_dump_at_shutdown = 1
innodb_buffer_pool_load_at_startup = 1

# Hand Dump Hot Data
innodb_buffer_pool_dump_now = 1
innodb_buffer_pool_load_now = 1

# Hash Index Default On
#innodb_adaptive_hash_index = ON
skip-innodb-adaptive-hash-index

# NUMA
#innodb_buffer_pool_populate = 1 5.7
#innodb_numa_interleave = OFF
# Kill Idle Transaction
innodb_kill_idle_transaction = 30
########################## Charset Setting #######################################
#character_set_client = utf8mb4

#character-set-client-handshake = utf8mb4
character_set_server = utf8mb4
########################## Otter Setting #######################################
[mysqldump]
quick
max_allowed_packet = 128M
myisam_max_sort_file_size = 10G

[mysql]
auto-rehash
prompt = (\u@\h) [\d]>\_
secure-auth = off

[myisamchk]
key_buffer_size = 64M
sort_buffer_size = 64M
read_buffer = 256M
write_buffer = 256M

[mysqlhotcopy]
interactive-timeout

[mysqld_safe]
open-files-limit = 40960
log-error = /soft/mysql/data/log/error.safe.boss.log
#malloc-lib = /usr/lib64/libtcmalloc_minimal.so