Package oshi.driver.unix.aix.perfstat

Class PerfstatCpu

java.lang.Object
oshi.driver.unix.aix.perfstat.PerfstatCpu
@ThreadSafe public final class PerfstatCpu extends Object
Utility to query performance stats for cpu

  • Method Summary

    Modifier and Type
    Method
    Description
    static com.sun.jna.platform.unix.aix.Perfstat.perfstat_cpu_t[]
    queryCpu()
    Queries perfstat_cpu for per-CPU usage statistics
    static long
    queryCpuAffinityMask()
    Returns affinity mask from the number of CPU in the OS.
    static com.sun.jna.platform.unix.aix.Perfstat.perfstat_cpu_total_t
    queryCpuTotal()
    Queries perfstat_cpu_total for total CPU usage statistics

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • queryCpuTotal

      public static com.sun.jna.platform.unix.aix.Perfstat.perfstat_cpu_total_t queryCpuTotal()
      Queries perfstat_cpu_total for total CPU usage statistics
      Returns:
      usage statistics

    • queryCpu

      public static com.sun.jna.platform.unix.aix.Perfstat.perfstat_cpu_t[] queryCpu()
      Queries perfstat_cpu for per-CPU usage statistics
      Returns:
      an array of usage statistics

    • queryCpuAffinityMask

      public static long queryCpuAffinityMask()
      Returns affinity mask from the number of CPU in the OS.
      Returns:
      affinity mask