linux、mysql、nginx、tomcat 环境下压力测试的主要调试参数
port = 3306socket = /var/lib/mysql/mysql.sock
user = mysql
default_storage_engine = InnoDB
socket = /var/lib/mysql/mysql.sock
pid_file = /var/lib/mysql/mysql.pid
skip_name_resolvekey_buffer_size = 32M
myisam_recover = FORCE,BACKUP
max_allowed_packet = 16M
max_connect_errors = 1000000
log_bin = /var/lib/mysql/mysql-bin
expire_logs_days = 7
sync_binlog = 0
tmp_table_size = 32M
max_heap_table_size = 32M
query_cache_type = 1
query_cache_size = 32M
max_connections = 500
thread_cache_size = 50
open_files_limit = 65535
table_definition_cache = 1024
table_open_cache = 2048
innodb_flush_method = O_DIRECT
innodb_log_files_in_group = 2
innodb_log_file_size = 256M
innodb_flush_log_at_trx_commit = 2
innodb_file_per_table = 1
innodb_buffer_pool_size = 4G
log_error = /var/log/mysql-error.log
log_queries_not_using_indexes= 1
slow_query_log = 1
slow_query_log_file = /var/log/mysql-slow.log
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