The averages are taken over the three (3) time intervals. A process in uninterruptable state is waiting for some I/O access, e.g. A process in a runnable state is either using the CPU or waiting to use the CPU. System load averages is the average number of processes that are either in a runnable or uninterruptable state.
System load averages in the past 1, 5, or 15 minutes
.Uptime gives a one-line display of the following information: Usefu l commands for performance analysis When you do performance analysis, always look at the system as a whole, taking care to inspect all subsystems because there may be a cascade effect trickling down that is causing the issue. However, high CPU utilization does not always mean that the CPU is doing work it could also be waiting on another subsystem. It is also usually a source of performance bottlenecks. The CPU is critical in servers used mainly for applications and databases. (Is your server not living up to its potential? Order a server from us with promo code PACKETS for 15% off your first invoice)
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