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 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