## Notes 

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 

• elapsed_time 

Time in microseconds used for this measurement 

The cpudata_50ms  table is available only on Linux and Solaris operating systems. 

## 23.5.14.16 The ndbinfo cpuinfo Table 

This table was added in NDB 8.0.23. 

The cpuinfo  table provides information about the CPU on which a given data node executes. 

The cpuinfo  table contains the following columns: 

• node_id 

Node ID 

• cpu_no 

CPU ID 

• cpu_online 

1 if the CPU is online, otherwise 0 

• core_id 

CPU core ID 

• socket_id 

