alter system flush buffer_cache

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# For advice on how to change settings please see # http://dev.mysql.com/doc/refman/8.4/en/server-configuration-defaults.html [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 the leading "# " to disable binary logging # Binary logging captures changes between backups and is enabled by # default. It's default setting is log_bin=binlog # disable_log_bin # # 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 datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock log-error=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid mysql_native_password=ON default_authentication_plugin=mysql_native_password default-storage-engine=INNODB character-set-server=utf8mb4 max_connections=600 max_connect_errors=100 transaction_isolation=READ-COMMITTED max_allowed_packet=64M default-time-zone='+8:00' log_timestamps=system lower_case_table_names=1 table_open_cache=2000 tmp_table_size=512M key_buffer_size=512M innodb_flush_log_at_trx_commit=1 innodb_log_buffer_size=16M # # 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=4G # # Remove the leading "# " to disable binary logging # Binary logging captures changes between backups and is enabled by # default. It's default setting is log_bin=binlog # disable_log_bin # innodb_log_file_size=1G innodb_autoextend_increment=64 innodb_buffer_pool_instances=8 innodb_open_files=300 innodb_file_per_table=1
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