Monitoring the use of operating system resources
44 Adaptive Server Enterprise
•The ps command provides a snapshot of accumulated CPU time and usage
for individual processes.
•The
time command can be useful in determining the various user, system,
and real-time resources used over a complete run.
For details about these tools, see your operating system documentation.
For IBM RS/6000
IBM RS/6000 supplies the following tools for monitoring performance:
•The
iostat command reports the amount of I/O on terminals and hard disks
and how CPU time is spent.
•The
vmstat command monitors virtual memory usage.
•The
netstat command monitors network status.
•netstart -v displays Transmit/Receive Statistics. It is also used to
determine if enough buffers have been configured for network traffic.
•no -a command displays current network options. It is also used for
tuning mbuf pools.
•The
ps command provides a snapshot of accumulated CPU time and usage
for individual processes.
•The
time command determines the various user, system, and real-time
resources during a complete run.
For details about these tools, see your operating system documentation.
For Sun Solaris and Linux
Sun Solaris and Linux supplies the following tools to help monitor
performance:
•The
iostat command reports the amount of I/O on terminals and hard disks
and how CPU time is spent.
•The
vmstat command monitors virtual memory usage.
•The
netstat command monitors network status.