Graph information
Block read stats for PostgreSQL Server.
| Field | Internal name | Type | Warning | Critical | Info |
|---|---|---|---|---|---|
| cache hits | blk_hit | derive | Blocks read from PostgreSQL Cache per second. | ||
| disk reads | blk_read | derive | Blocks read directly from disk or operating system disk cache per second. |
Zooming is very easy, it's done in 3 clicks (regular clicks, no drag&drop):
- Click to define the start of zoom.
- Click to define the ending of zoom.
- Refresh.
You can use the interactive form too.