Sybase DC35823-01-1500-04 Manual de usuario descargar pdf (Pagina 60)

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.

1 2 ... 55 56 57 58 59 60 61 62 63 64 65 ... 149 150

Sin comentarios

Sybase DC35823-01-1500-04 Manual de usuario Pagina 60