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Diffstat (limited to 'virt-top/virt-top.pod')
-rw-r--r-- | virt-top/virt-top.pod | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/virt-top/virt-top.pod b/virt-top/virt-top.pod index af31c27..a708357 100644 --- a/virt-top/virt-top.pod +++ b/virt-top/virt-top.pod @@ -99,6 +99,17 @@ Not every version of virt-top supports CSV output - it depends how the program was compiled (see I<README> file in the source distribution for details). +To save space you can compress your CSV files (if your shell supports +this feature, eg. I<bash>): + + virt-top --csv >(gzip -9 > output.csv.gz) + +You can use a similar trick to split the CSV file up. In this example +the CSV file is split every 1000 lines into files called +I<output.csv.00>, I<output.csv.01> etc. + + virt-top --csv >(split -d -l 1000 - output.csv.) + =item B<--no-csv-cpu> Disable domain CPU stats in CSV output. @@ -134,6 +145,45 @@ Do not read any init file. Script mode. There will be no user interface. This is most useful when used together with the I<--csv> and I<-n> options. +=item B<--end-time time> + +The program will exit at the I<time> given. + +The time may be given in one of the following formats: + +=over 4 + +=item I<YYYY-MM-DD HH:MM:SS> + +End time is the date and time given. + +=item I<HH:MM:SS> + +End time is the time given, today. + +=item I<+HH:MM:SS> + +End time is HH hours, MM minutes, SS seconds in the future (counted +from the moment that program starts). + +=item I<+secs> + +End time is I<secs> seconds in the future. + +=back + +For example to run the program for 3 minutes you could do: + + virt-top --end-time +00:03:00 + +or: + + virt-top --end-time +180 + +Not every version of virt-top supports this option - it depends how the +program was compiled (see I<README> file in the source distribution +for details). + =item B<--help> Display usage summary. @@ -290,6 +340,11 @@ Sets secure mode. Sets script mode. +=item B<end-time> I<time> + +Set the time at which the program exits. See above for the +time formats supported. + =item B<overwrite-init-file> I<false> If set to I<false> then the I<W> key will not overwrite the |