25.6.17.14 The ndbinfo cpudata Table

The cpudata table provides data about CPU usage during the last second.

The cpustat table contains the following columns:

• node_id

  Node ID

• cpu_no

  CPU ID

• cpu_online

  1 if the CPU is currently online, otherwise 0

• cpu_userspace_time

  CPU time spent in userspace

• cpu_idle_time

  CPU time spent idle

• cpu_system_time

  CPU time spent in system time

• cpu_interrupt_time

  CPU time spent handling interrupts (hardware and software)

• cpu_exec_vm_time

  CPU time spent in virtual machine execution

Notes

The cpudata table is available only on Linux and Solaris operating systems.