Signed-off-by: Luan Shengde shdluan@163.com --- pkg/mysql-8-0-20/my.cnf | 67 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 pkg/mysql-8-0-20/my.cnf

diff --git a/pkg/mysql-8-0-20/my.cnf b/pkg/mysql-8-0-20/my.cnf new file mode 100644 index 000000000..c657234df --- /dev/null +++ b/pkg/mysql-8-0-20/my.cnf @@ -0,0 +1,67 @@ +[mysqld_safe] +log-error=/data/mysql/log/mysql.log +pid-file=/data/mysql/run/mysqld.pid +[mysqldump] +quick +[mysql] +[client] +default-character-set=utf8mb4 +socket=/data/mysql/run/mysql.sock + +[mysqld] +socket=/data/mysql/run/mysql.sock +tmpdir=/data/mysql/tmp +datadir=/data/mysql/data +default_authentication_plugin=mysql_native_password +user=mysql +memlock=on +bind-address=0.0.0.0 +skip-name-resolve +skip-grant-tables + +lc-messages=en_US +lc-messages-dir=/usr/local/mysql/share + +innodb_page_size=64k +max_connections=4000 +back_log=2048 +performance_schema=OFF +max_prepared_stmt_count=128000 + +#file +innodb_file_per_table +innodb_log_file_size=2048M +innodb_log_files_in_group=32 +innodb_open_files=10000 +table_open_cache_instances=64 + +#buffers +innodb_buffer_pool_size=128G +innodb_buffer_pool_instances=64 +innodb_log_buffer_size=2048M + +#tune +sync_binlog=0 +innodb_flush_log_at_trx_commit=0 +innodb_use_native_aio=1 +innodb_spin_wait_delay=160 +innodb_sync_spin_loops=20 +innodb_flush_method=O_DIRECT +innodb_io_capacity=30000 +innodb_io_capacity_max=40000 +innodb_lru_scan_depth=9000 +innodb_page_cleaners=1 +innodb_spin_wait_pause_multiplier=25 + +#perf special +innodb_flush_neighbors=0 +innodb_write_io_threads=1 +innodb_read_io_threads=1 +innodb_purge_threads=1 + +sql_mode=STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_AUTO_VALUE_ON_ZERO,STRICT_ALL_TABLES + +#skop_log_bin +ssl=0 + +table_open_cache=15000