| .TH vzcalc 8 "12 Sep 2006" "OpenVZ" "Virtual Environments" | 
 | .SH NAME | 
 | vzcalc \- utility to calculate the VE resources usage. | 
 | .SH SYNOPSIS | 
 | vzcalc [\fB-v\fR] <\fBvpsid\fR> | 
 | .SH OPTIONS | 
 | .IP \fB-v\fR 4 | 
 | Display additional information. | 
 | .SH DESCRIPTION | 
 | This utility displays the share of the Hardware Node resources a particular | 
 | Virtual Environment is using. If the VE is running, the current usage is | 
 | displayed. High utilization values (>100%) mean the system is overloaded | 
 | (or the VE has an invalid configuration). | 
 | .IP \fBCurrent\fR 4 | 
 | shows the amount of the resources consumed by the VE at a given time. | 
 | .IP \fBPromised\fR 4 | 
 | shows the resourses soft limit values "promised" for a given VE. | 
 | .IP \fBMax\ \fR 4  | 
 | shows the resourses hard limit values "promised" for a given VE. | 
 | .P | 
 | If the \fB-v\fR option is specified, the additional information is displayed. | 
 | .IP \fBLow\ Mem\fR 4 | 
 | the part of memory residing at lower addresses and directly accessed by the kernel. | 
 | .IP \fBTotal\ Ram\fR 4 | 
 | whole RAM | 
 | .IP \fBMem+Swap\fR 4 | 
 | amount of memory available for applications (both RAM and swap space). | 
 | .IP \fBAlloc\ Mem\fR 4 | 
 | standard memory allocations made for applications in a VE. This is a more "virtual" system resource than RAM or RAM and swap. | 
 | .SH DIAGNOSTICS | 
 | Normally, the exit status is 0. On error, the exit status is 1. | 
 | .SH LICENSE | 
 | Copyright (C) 2000-2007, SWsoft. Licensed under GNU GPL. |