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Cisco Cisco Videoscape Voyager Vantage 3.2 User Guide

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Manufacturer Diagnostics
 
CableCARD Information Screen
CableCARD Information Screen
Table 17
Linux Memory Info Screen 
Field Name
Description
Possible Values
System RAM
Total
The total physical system RAM visible 
to Linux (in kB). This will be the actual 
RAM size minus a small amount 
reserved for use by the bootloader 
(around 1 MB).
[Integer > 0]
Boot
The amount of RAM (in kB) required 
to boot the Linux kernel. This includes 
all static device allocations in kernel 
space.
[Integer > 0]
Useable
The total free usable RAM (kB) 
available after booting the kernel. This 
is reported by Linux as memTotal.
[Integer > 0]
Usable RAM
Total
The total free usable RAM (kB) 
available after booting the kernel. This 
is reported by Linux as memTotal.
[Integer > 0]
Kernel
The amount of RAM (kB) reserved for 
use by the Linux kernel.
[Integer > 0]
User
The maximum amount of RAM (kB) 
available to user processes. Reported 
by Linux as CommitLimit.
[Integer > 0]
Free
The total amount of free RAM (kB) 
currently available to the system. This 
is reported by Linux as MemFree.
[Integer > 0]
Kernel
Reserved
The amount of RAM (kB) reserved for 
use by the Linux kernel.
[Integer > 0]
Cache
The amount of RAM (kB) used in Linux 
cache. Reported by Linux as Cached.
This disposable cache may cause 
kernel memory usage to exceed the 
specified limit reserved for the kernel.
[Integer > 0]
User
Total
The maximum amount of RAM (kB) 
available to user processes. Reported 
by Linux as CommitLimit.
[Integer > 0]
Used
The total address space (kB) currently 
committed to user space (including 
the PTV heap). Reported by Linux as 
CommittedAS.
[Integer > 0]
Free
The total free address space (kB) 
currently available to user space 
processes.
[Integer > 0]