线上有若干WIN环境下的MySQL,需要进行优化配置，列出以下参数方便查阅
# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html
# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the
# *** default location during install, and will be replaced if you
# *** upgrade to a newer version of MySQL. [mysqld] # Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
# innodb_buffer_pool_size = 128M # Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin # These are commonly set, remove the # and set as required.
# basedir = .....
# datadir = .....
# port = .....
# server_id = ..... basedir = D:\\MySQL5.6
datadir = D:\MySQL5.6\\data
max_connections = 1100
max_user_connections = 1000
max_connect_errors = 10000
max_allowed_packet = 128M # Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES skip_name_resolve = 1
skip_external_locking = 1
lower_case_table_names = 1
# logs
long_query_time = 1
slow_query_log = 1
slow_query_log_file = D:\\MySQL5.6\\logs\\slow.log
log_error = D:\\MySQL5.6\\logs\\error.log
#innodb_force_recovery=1
# binlog
binlog_format = row
log_bin = D:\\MySQL5.6\\logs\\mysql-bin
binlog_cache_size = 8M
max_binlog_size = 1G
max_binlog_cache_size = 4G
expire_logs_days = 5
log_bin_trust_function_creators = 1 ############ myisam
key_buffer_size = 64M
#bulk_insert_buffer_size = 32M
########## PGA
sort_buffer_size = 8M
read_buffer_size = 8M
join_buffer_size = 32M
read_rnd_buffer_size = 32M
query_cache_type = 0
query_cache_size = 0M
table_open_cache = 6144
table_definition_cache = 4096
open_files_limit = 65536
back_log = 512 thread_cache_size = 64
thread_stack=192k
tmp_table_size=128M
max_heap_table_size=128M transaction_isolation = READ-COMMITTED
innodb_data_home_dir = D:\MySQL5.6\\data
innodb_log_group_home_dir = D:\MySQL5.6\\data
innodb_data_file_path = ibdata1:12M:autoextend
innodb_buffer_pool_size = 1G
innodb_buffer_pool_instances = 8
innodb_log_file_size = 1024M
innodb_log_buffer_size = 64M
innodb_log_files_in_group = 3
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 10
innodb_sync_spin_loops = 40
innodb_max_dirty_pages_pct = 80
innodb_thread_concurrency = 0
innodb_thread_sleep_delay = 500
innodb_concurrency_tickets = 1000
innodb_file_per_table = 1
innodb_read_io_threads = 20
innodb_write_io_threads = 20
innodb_io_capacity = 600
innodb_file_format = Barracuda
innodb_purge_threads=1
innodb_purge_batch_size = 32
innodb_old_blocks_pct=50
innodb_stats_on_metadata=0 optimizer_switch='mrr=on,mrr_cost_based=off,batched_key_access=on' [myisamchk]
key_buffer_size = 64M
sort_buffer_size = 512k
read_buffer = 2M
write_buffer = 2M [mysqldump]
quick
max_allowed_packet = 128M
#myisam_max_sort_file_size = 10G [mysql]
no-auto-rehash
max_allowed_packet = 128M
prompt = '(BI154)\u@\h [10.11.20.31]> '