X-Git-Url: http://git.annexia.org/?p=virt-top.git;a=blobdiff_plain;f=virt-top%2Fvirt-top.1;h=cf33621afc97ec66dcc058283ab6910a18116864;hp=3015f1f6fbcea22dc725eaf1eed759a741ed42e2;hb=02f659ab60024d194977a58795232398350eec13;hpb=b2c4dbaf7a3f9da9e4236fc46cf72b0ef4ee300d;ds=sidebyside diff --git a/virt-top/virt-top.1 b/virt-top/virt-top.1 index 3015f1f..cf33621 100644 --- a/virt-top/virt-top.1 +++ b/virt-top/virt-top.1 @@ -129,7 +129,7 @@ .\" ======================================================================== .\" .IX Title "VIRT-TOP 1" -.TH VIRT-TOP 1 "2007-09-24" "ocaml-libvirt-0.3.2.8" "Virtualization Support" +.TH VIRT-TOP 1 "2007-10-19" "ocaml-libvirt-0.3.3.0" "Virtualization Support" .SH "NAME" virt\-top \- 'top'\-like utility for virtualization stats .SH "SUMMARY" @@ -214,6 +214,30 @@ those to process the \s-1CSV\s0 file). Not every version of virt-top supports \s-1CSV\s0 output \- it depends how the program was compiled (see \fI\s-1README\s0\fR file in the source distribution for details). +.Sp +To save space you can compress your \s-1CSV\s0 files (if your shell supports +this feature, eg. \fIbash\fR): +.Sp +.Vb 1 +\& virt-top --csv >(gzip -9 > output.csv.gz) +.Ve +.Sp +You can use a similar trick to split the \s-1CSV\s0 file up. In this example +the \s-1CSV\s0 file is split every 1000 lines into files called +\&\fIoutput.csv.00\fR, \fIoutput.csv.01\fR etc. +.Sp +.Vb 1 +\& virt-top --csv >(split -d -l 1000 - output.csv.) +.Ve +.IP "\fB\-\-no\-csv\-cpu\fR" 4 +.IX Item "--no-csv-cpu" +Disable domain \s-1CPU\s0 stats in \s-1CSV\s0 output. +.IP "\fB\-\-no\-csv\-block\fR" 4 +.IX Item "--no-csv-block" +Disable domain block device stats in \s-1CSV\s0 output. +.IP "\fB\-\-no\-csv\-net\fR" 4 +.IX Item "--no-csv-net" +Disable domain network interface stats in \s-1CSV\s0 output. .IP "\fB\-\-debug filename\fR" 4 .IX Item "--debug filename" Send debug and error messages to \fIfilename\fR. @@ -231,6 +255,48 @@ Read \fIfilename\fR as the init file instead of the default which is .IP "\fB\-\-no\-init\-file\fR" 4 .IX Item "--no-init-file" Do not read any init file. +.IP "\fB\-\-script\fR" 4 +.IX Item "--script" +Script mode. There will be no user interface. This is most useful +when used together with the \fI\-\-csv\fR and \fI\-n\fR options. +.IP "\fB\-\-end\-time time\fR" 4 +.IX Item "--end-time time" +The program will exit at the \fItime\fR given. +.Sp +The time may be given in one of the following formats: +.RS 4 +.IP "\fIYYYY-MM-DD \s-1HH:MM:SS\s0\fR" 4 +.IX Item "YYYY-MM-DD HH:MM:SS" +End time is the date and time given. +.IP "\fI\s-1HH:MM:SS\s0\fR" 4 +.IX Item "HH:MM:SS" +End time is the time given, today. +.IP "\fI+HH:MM:SS\fR" 4 +.IX Item "+HH:MM:SS" +End time is \s-1HH\s0 hours, \s-1MM\s0 minutes, \s-1SS\s0 seconds in the future (counted +from the moment that program starts). +.IP "\fI+secs\fR" 4 +.IX Item "+secs" +End time is \fIsecs\fR seconds in the future. +.RE +.RS 4 +.Sp +For example to run the program for 3 minutes you could do: +.Sp +.Vb 1 +\& virt-top --end-time +00:03:00 +.Ve +.Sp +or: +.Sp +.Vb 1 +\& virt-top --end-time +180 +.Ve +.Sp +Not every version of virt-top supports this option \- it depends how the +program was compiled (see \fI\s-1README\s0\fR file in the source distribution +for details). +.RE .IP "\fB\-\-help\fR" 4 .IX Item "--help" Display usage summary. @@ -330,12 +396,28 @@ Sets the default filename to use for debug and error messages. .IP "\fBcsv\fR \fIfilename\fR" 4 .IX Item "csv filename" Enables \s-1CSV\s0 output to the named file. +.IP "\fBcsv-cpu\fR \fItrue|false\fR" 4 +.IX Item "csv-cpu true|false" +Enable or disable domain \s-1CPU\s0 stats in \s-1CSV\s0 output. +.IP "\fBcsv-block\fR \fItrue|false\fR" 4 +.IX Item "csv-block true|false" +Enable or disable domain block device stats in \s-1CSV\s0 output. +.IP "\fBcsv-net\fR \fItrue|false\fR" 4 +.IX Item "csv-net true|false" +Enable or disable domain network interface stats in \s-1CSV\s0 output. .IP "\fBbatch\fR \fItrue|false\fR" 4 .IX Item "batch true|false" Sets batch mode. .IP "\fBsecure\fR \fItrue|false\fR" 4 .IX Item "secure true|false" Sets secure mode. +.IP "\fBscript\fR \fItrue|false\fR" 4 +.IX Item "script true|false" +Sets script mode. +.IP "\fBend-time\fR \fItime\fR" 4 +.IX Item "end-time time" +Set the time at which the program exits. See above for the +time formats supported. .IP "\fBoverwrite-init-file\fR \fIfalse\fR" 4 .IX Item "overwrite-init-file false" If set to \fIfalse\fR then the \fIW\fR key will not overwrite the @@ -356,6 +438,24 @@ This is a bug and this behaviour may change in the future. .SH "AUTHORS" .IX Header "AUTHORS" Richard W.M. Jones +.SH "COPYRIGHT" +.IX Header "COPYRIGHT" +(C) Copyright 2007 Red Hat Inc., Richard W.M. Jones +http://libvirt.org/ +.PP +This program is free software; you can redistribute it and/or modify +it under the terms of the \s-1GNU\s0 General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. +.PP +This program is distributed in the hope that it will be useful, +but \s-1WITHOUT\s0 \s-1ANY\s0 \s-1WARRANTY\s0; without even the implied warranty of +\&\s-1MERCHANTABILITY\s0 or \s-1FITNESS\s0 \s-1FOR\s0 A \s-1PARTICULAR\s0 \s-1PURPOSE\s0. See the +\&\s-1GNU\s0 General Public License for more details. +.PP +You should have received a copy of the \s-1GNU\s0 General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 675 Mass Ave, Cambridge, \s-1MA\s0 02139, \s-1USA\s0. .SH "REPORTING BUGS" .IX Header "REPORTING BUGS" Bugs can be viewed on the Red Hat Bugzilla page: