onstat -g rah command: Print read-ahead request statistics
Use the onstat -g rah command to display information about read-ahead requests.
Example output
The output for this command is divided into six sections:
- Read Ahead
- Active Read Ahead Queues
- Active Read Ahead Daemons
- Recovery ReadAhead Statistics
- Partition ReadAhead Statistics
- Thread ReadAhead Statistics
Running the command without any arguments will display all six sections by default. To display
the information for only one section, add the section name, as in:
onstat -g rah partitions
onstat -g rah threads