## ClientRead
### Description
Waiting to read data from the client.
### OS Resources Consumed
- Network, CPU threads
## ClientWrite
### Description
Waiting to write data to the client.
### OS Resources Consumed
- Network, CPU threads
## GSSOpenServer
### Description
Waiting to read data from the client while establishing a GSSAPI session.
### OS Resources Consumed
- Network, CPU threads
## LibPQWalReceiverConnect
### Description
Waiting in WAL receiver to establish connection to remote server.
### OS Resources Consumed
- Network, CPU threads
## LibPQWalReceiverReceive
### Description
Waiting in WAL receiver to receive data from remote server.
### OS Resources Consumed
- Network, CPU threads
## SSLOpenServer
### Description
Waiting for SSL while attempting connection.
### OS Resources Consumed
- Network, CPU threads
## WalSenderWaitForWAL
### Description
Waiting for WAL to be flushed in WAL sender process.
### OS Resources Consumed
- Disk I/O, CPU threads
## WalSenderWriteData
### Description
Waiting for any activity when processing replies from WAL receiver in WAL sender process.
### OS Resources Consumed
- Network, CPU threads