问为专用mariadb服务器找到正确的配置-用于大型innodb表

EN

REPLACE INTO db1.table1
SELECT * FROM db0.table1 WHERE ART_ID IN (
    SELECT ART_ID FROM db0.table2 WHERE BRA_ID IN (
        SELECT BRA_ID FROM db0.table3 WHERE BRAND IN (
            SELECT BRAND FROM db0.table4 WHERE ID IN (... bunch of comma seperated ids)
        )
    )
);

# The MySQL server
[mysqld]
performance_schema=0
bind-address = 0.0.0.0
max_connections = 32
socket      = /var/lib/mysql/mysql.sock
skip-external-locking
max_allowed_packet = 1024M

connect_timeout=300
wait_timeout=1200
interactive_timeout=300

key_buffer_size = 2G
bulk_insert_buffer_size=256M
sort_buffer_size = 32M
#read_buffer_size = 8M
#read_rnd_buffer_size = 32M
myisam_sort_buffer_size = 32M
join_buffer_size=32M
#max_heap_table_size= 8G
tmp_table_size=8G
concurrent_insert=2
#external-locking=FALSE
#open_files_limit=50000

default-storage-engine=innodb
innodb_file_per_table=1

#lower_case_table_names=1

# Try number of CPU's*2 for thread_concurrency
innodb_write_io_threads=10
innodb_read_io_threads=20
#innodb_buffer_pool_instances=8
#thread_stack = 1M
#thread_cache_size = -1

innodb_buffer_pool_size = 16G

#query_cache_limit = 1073741824
#query_cache_size = 1073741824
#query_cache_type = 1

query_cache_size=0
query_cache_type=0

#innodb_additional_mem_pool_size = 20M
# Set .._log_file_size to 25 % of buffer pool size

innodb_fast_shutdown=0

#innodb_log_file_size = 1G
#innodb_log_buffer_size = 8M
#innodb_flush_log_at_trx_commit = 1
#innodb_lock_wait_timeout = 0
innodb_lock_wait_timeout = 1073741823
innodb_thread_concurrency=0
innodb_commit_concurrency=0
innodb_flush_method=O_DSYNC
innodb_log_compressed_pages = 0
#innodb_flush_neighbors = 0
#innodb_adaptive_hash_index_partitions = 8


log-bin=mysql-bin
server-id   = 1

[mysqldump]
quick
max_allowed_packet = 16M

[mysql]
no-auto-rehash

[isamchk]
key_buffer = 384M
sort_buffer = 384M
read_buffer = 256M
write_buffer = 256M

[myisamchk]
key_buffer = 384M
sort_buffer = 384M
read_buffer = 256M
write_buffer = 256M

[mysqlhotcopy]
interactive-timeout

# Generated by Percona Configuration Wizard (http://tools.percona.com/) version REL5-20120208

[mysql]

# CLIENT #
port                           = 9999
socket                         = /var/lib/mysql/mysql.sock

[mysqld]

# GENERAL #
port                           = 9999
user                           = mysql
default-storage-engine         = InnoDB
socket                         = /var/lib/mysql/mysql.sock
pid-file                       = /var/lib/mysql/mysql.pid

# MyISAM # - there is no myisam table
key-buffer-size                = 32M
myisam-recover-options         = FORCE,BACKUP

# SAFETY #
max-allowed-packet             = 16M
max-connect-errors             = 1000000
skip-name-resolve

# DATA STORAGE #
datadir                        = /var/lib/mysql/

# BINARY LOGGING #
log-bin                        = /var/lib/mysql/mysql-bin
expire-logs-days               = 14
sync-binlog                    = 1

# CACHES AND LIMITS #
tmp-table-size                 = 32M
max-heap-table-size            = 32M
query-cache-type               = 0
query-cache-size               = 0
max-connections                = 30
#thread-cache-size              = 16
open-files-limit               = 65535
table-definition-cache         = 1024
table-open-cache               = 2048

# INNODB #
innodb-flush-method            = O_DIRECT
innodb-log-files-in-group      = 2
innodb-log-file-size           = 5G
innodb-flush-log-at-trx-commit = 1
innodb-file-per-table          = 1
innodb-buffer-pool-size        = 42G
innodb-buffer-pool-instances   = 42


thread_cache_size=100
innodb_lru_scan_depth=100
innodb_purge_threads=4
innodb_read_io_threads=64
innodb_write_io_threads=64
innodb_thread_concurrency=0
max_seeks_for_key=32
max_write_lock_count=16
thread_concurrency=35

innodb_fast_shutdown=0
innodb_file_per_table=1
default-storage-engine=innodb
concurrent_insert=2
join_buffer_size=32M
tmp_table_size=8G
read_buffer_size = 8M

# LOGGING #
log-error                      = /var/lib/mysql/mysql-error.log
log-queries-not-using-indexes  = 0
slow-query-log                 = 1
slow-query-log-file            = /var/lib/mysql/mysql-slow.log