NAME
vzcalc - calculate resource usage of a container
SYNOPSIS
vzcalc [-v] CTID
DESCRIPTION
This utility displays the share of the host system resources a particular container is using. If the container is running, the current usage is displayed. High utilization values (>100%) mean the system is overloaded (or the container has an invalid configuration).
- Current
-
Shows the amount of the resources consumed by the container at a given time.
- Promised
-
Shows the resources soft limit values "promised" for a given container.
- Max
-
Shows the resources hard limit values "promised" for a given container.
If the -v option is specified, the following additional information is also displayed:
- Low Mem
-
The part of memory residing at lower addresses and directly accessed by the kernel (only makes sense for 32-bit architectures).
- Total RAM
-
Total memory.
- Mem+Swap
-
Amount of memory available for applications (both RAM and swap space).
- Alloc Mem
-
Standard memory allocations made for applications in a container. This is a more "virtual" system resource than RAM or RAM and swap.
- Num. Proc
-
Number of processes.
OPTIONS
- -v
-
Display additional information.
EXIT STATUS
Normally, the exit status is 0. On error, the exit status is 1.
LICENSE
Copyright (C) 2000-2009, Parallels, Inc. Licensed under GNU GPL.