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MYSQL入门# files
innodb_file_per_table
innodb_log_file_size=1024M
innodb_log_files_in_group = 3
innodb_open_files=4000
MYSQL入门# buffers
innodb_buffer_pool_size=32000M
innodb_buffer_pool_instances=32
innodb_additional_mem_pool_size=20M
innodb_log_buffer_size=64M
join_buffer_size=32K
sort_buffer_size=32K
MYSQL入门# innodb
innodb_checksums=0
innodb_doublewrite=0
innodb_support_xa=0
innodb_thread_concurrency=0
innodb_flush_log_at_trx_commit=2
innodb_max_dirty_pages_pct=50
innodb_use_native_aio=1
innodb_stats_persistent = 1
innodb_spin_wait_delay= 6 / 96
MYSQL入门# perf special
innodb_adaptive_flushing = 1
innodb_flush_neighbors = 0
innodb_read_io_threads = 4
innodb_write_io_threads = 4
innodb_io_capacity = 4000
innodb_purge_threads=1
innodb_adaptive_hash_index=0
MYSQL入门# monitoring
innodb_monitor_enable = '%'
performance_schema=OFF
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