400HD Series IP Phones
Administrator's Manual 240 Document #: LTRT-11950
42.3 Determining Memory Status
This section shows how to determine the device's memory status in real time, using the three
Linux commands that are most frequently used to obtain data related to a device's memory
state.
To determine memory status:
1. Access the Memory Status page (Status & Diagnostics > System Status > Memory
Status).
Figure 42-3: Web Interface – Memory Status
2. From the dropdown list select a Linux command from the three available:
• meminfo
• ps
• top
Use Table 42-1 below as reference.
Table 42-1: Memory Status – Linux Commands
Linux Command Description
Meminfo
Provides you a snapshot of memory usage on the device.
ps
Provides you a snapshot of the current processes running on the
device's CPU.
top
Provides you an ongoing look at processor activity in real time. Displays
a listing of the most CPU-intensive tasks on the system.
3. Click Refresh; the information requested is displayed.