innodb_doublewrite_pages
Thread 당 최대 Double Write 페이지 개수 설정
https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_doublewrite_pages
확인
SHOW VARIABLES WHERE VARIABLE_NAME LIKE 'innodb_doublewrite_pages';
/*
+--------------------------+-------+
| Variable_name | Value |
+--------------------------+-------+
| innodb_doublewrite_pages | 32 |
+--------------------------+-------+
1 row in set (0.01 sec)
*/
관련 내용
- Double Write Buffer 문서 참조
- 기본값으로
innodb_write_io_threads만큼 설정됨