Like cpustat_50ms  and cpustat_20sec , this table shows 20 measurement sets per thread, each referencing a period of the named duration. Thus, cpsustat_1sec  provides 20 seconds of history. 

## 23.5.14.20 The ndbinfo cpustat_20sec Table 

The cpustat_1sec  table contains the following columns: 

• node_id 

ID of the node where the thread is running 

• thr_no 

Thread ID (specific to this node) 

• OS_user_time 

OS user time 

• OS_system_time 

OS system time 

• OS_idle_time 

OS idle time 

• exec_time 

Thread execution time 

• sleep_time 

Thread sleep time 

• spin_time 

Thread spin time 

• send_time 

Thread send time 

• buffer_full_time 

Thread buffer full time 

• elapsed_time 

Elapsed time 

The cpustat_20sec  table provides raw, per-thread CPU data obtained each 20 seconds, for each thread running in the NDB  kernel. 

Like cpustat_50ms  and cpustat_1sec , this table shows 20 measurement sets per thread, each referencing a period of the named duration. Thus, cpsustat_20sec  provides 400 seconds of history. 

The cpustat_20sec  table contains the following columns: 

• node_id 

