innodb_buffer_pool_size = 2048M
innodb_buffer_pool_instances = 32
innodb_log_file_size = 64M
innodb_log_buffer_size = 16M
innodb_fast_shutdown = 0
innodb_flush_log_at_trx_commit = 1
sync_binlog = 1
innodb_lock_wait_timeout = 50
innodb_max_dirty_pages_pct = 90
innodb_max_dirty_pages_pct_lwm = 10
innodb_read_io_threads = 4
innodb_write_io_threads = 4
innodb_thread_concurrency = 2
innodb_io_capacity = 2000
innodb_io_capacity_max = 4000