Lock>: The backend is waiting for a heavyweight lock.
- Heayweight locks, also known as lock manager locks or simply locks,
+ Heavyweight locks, also known as lock manager locks or simply locks,
primarily protect SQL-visible objects such as tables. However,
they are also used to ensure mutual exclusion for certain internal
operations such as relation extension. wait_event> will
|
LWLockTranche>
clog>
- Waiting for I/O on a clog (transcation status) buffer.
+ Waiting for I/O on a clog (transaction status) buffer.
|
commit_timestamp>