I was using extended events to trace checkpoint activity of a database with indirect checkpoints enabled. The event stream looks like this: And the details of the selected event are: The ...
This seems like a fairly common scenario, yet I'm not sure how to do this. I have a very large database (think a lot of terabytes), which makes it impossible to create a full backup. At some point, I ...
We seem to have a problem that came out of nowhere. The checkpoint process is stuck in SLEEP_BPOOL_FLUSH state, and not actually reducing the usage in the log file. This never seemed to happen ...
I'm a bit confused with checkpoint_segments definition in PostgreSQL documentation. What happens when checkpoint_segments reached? The dirty pages in shared_buffers written to WAL. Then what is the ...
The following excerpt is from Oracle concepts. Maybe this is a stupid question, but I really need your help to understand it. My question is: What's does the thread mean in the context thread ...