命令介绍
virt-top : a 'top'-like utility for virtualization
SUMMARY
virt-top [-options]
OPTIONS
-1 Start by displaying pCPUs (default: tasks)
-2 Start by displaying network interfaces
-3 Start by displaying block devices
-b Batch mode
-c uri Connect to libvirt URI
--connect uri Connect to libvirt URI
--csv file Log statistics to CSV file
--no-csv-cpu Disable CPU stats in CSV
--no-csv-mem Disable memory stats in CSV
--no-csv-block Disable block device stats in CSV
--no-csv-net Disable net stats in CSV
-d delay Delay time interval (seconds)
--debug file Send debug messages to file
--end-time time Exit at given time
--hist-cpu secs Historical CPU delay
--init-file file Set name of init file
--no-init-file Do not read init file
-n iterations Number of iterations to run
-o sort Set sort order (cpu|mem|time|id|name|netrx|nettx|blockrdrq|blockwrrq)
-s Secure ("kiosk") mode
--script Run from a script (no user interface)
--stream dump output to stdout (no userinterface)
--block-in-bytes show block device load in bytes rather than reqs
--version Display version number and exit
-help Display this list of options
--help Display this list of options
标签:no,--,virt,虚拟机,file,CSV,top,block
From: https://www.cnblogs.com/dewan/p/17958851