Information Schema INNODB_CHANGED_PAGES Table
The Information Schema INNODB_CHANGED_PAGES Table contains data about modified pages from the bitmap file. It is updated at checkpoints by the log tracking thread parsing the log, so does not contain real-time data.
The number of records is limited by the value of the innodb_max_changed_pages system variable.
The PROCESS privilege is required to view the table.
It has the following columns:
| Column | Description |
|---|---|
SPACE_ID |
Modified page space id |
PAGE_ID |
Modified page id |
START_LSN |
Interval start after which page was changed (equal to checkpoint LSN) |
END_LSN |
Interval end before which page was changed (equal to checkpoint LSN) |
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https://mariadb.com/kb/en/information-schema-innodb_changed_pages-table/