Difference between revisions of "Vmstat"
From Linuxintro
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$ [[vmstat]] 10 | $ [[vmstat]] 10 | ||
procs -----------memory---------- ---swap-- -----io---- -system-- -----cpu------ | procs -----------memory---------- ---swap-- -----io---- -system-- -----cpu------ | ||
| − | + | <html><font color=blue><span title="number of processes in the runnable queue">r</span><span title="number of blocked processes"> b</span></font></html> swpd free buff cache si so bi bo in [[wikipedia:Context_switch|cs]] <html><font color=blue><span title="user load">us</span><span title="system load"> sy</span></font></html> id wa st | |
1 0 304 2211340 534660 453608 0 0 2 1 1 0 2 0 97 1 0 | 1 0 304 2211340 534660 453608 0 0 2 1 1 0 2 0 97 1 0 | ||
0 0 304 2211356 534660 453608 0 0 0 5 343 1393 0 0 100 0 0 | 0 0 304 2211356 534660 453608 0 0 0 5 343 1393 0 0 100 0 0 | ||
Revision as of 11:02, 30 March 2009
vmstat is a command that allows you to watch what your computer is doing, e.g. how many blocks are read in a specified timeframe.
To watch what has happened in 10 second-intervalls, issue:
$ vmstat 10 procs -----------memory---------- ---swap-- -----io---- -system-- -----cpu------ <html>r b</html> swpd free buff cache si so bi bo in cs <html>us sy</html> id wa st 1 0 304 2211340 534660 453608 0 0 2 1 1 0 2 0 97 1 0 0 0 304 2211356 534660 453608 0 0 0 5 343 1393 0 0 100 0 0 0 0 304 2211388 534660 453608 0 0 0 0 321 1248 0 0 100 0 0 0 0 304 2211380 534660 453608 0 0 0 4 361 1447 0 0 100 0 0
