Switch results in displaying version information.ġ. Reports disk statistics (2.5.70 or above required)Įnlarges field width for big memory sizesįollowed by some partition name for detailed statistics (2.5.70 or above required)įollowed by k or K or m or M switches outputs between 1000, 1024, 1000000, or 1048576 bytes If no count is specified and delay is defined, count defaults to infinity. vmstat 10 while read line do echo 'line' > vmstat.out done During the first ten seconds, the vmstat.out file will contain the average values since last reboot. If no delay is specified, only one report is printed with the average values since boot. This display does not repeat.ĭelay between updates in seconds. Switch displays a table of various event counters and memory statistics. Switch causes the header to be displayed only once rather than periodically. Each process is represented by one or more tasks, depending on thread usage. This includes the fork, vfork, and clone system calls, and is equivalent to the total number of tasks created. Switch displays the number of forks since boot. Switch displays active/inactive memory, given a 2.5.41 kernel or better.
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