onstat -g sch command: Print VP information

Use the onstat -g sch command to display information about thread migration and the number of semaphore operations, spins, and busy waits for each virtual processor.

Figure 1: Syntax:

1  onstat   -g sch

Example Output

Figure 2: onstat -g sch command output

VP Scheduler Statistics:
 vp    pid       class       semops    busy waits  spins/wait
 1     3284      cpu         23997     0           0         
 2     1340      adm         0         0           0         
 3     4624      lio         2         0           0         
 4     3320      pio         2         0           0         
 5     6076      aio         7710      0           0         
 6     4580      msc         46        0           0         
 7     3428      soc         7         0           0         
 8     2308      soc         1         0           0         

Thread Migration Statistics:
 vp  pid      class steal-at steal-sc idlvp-at idlvp-sc inl-polls Q-ln
 1   3284     cpu   0        0        0        0        0         0   
 2   1340     adm   0        0        0        0        0         0   
 3   4624     lio   0        0        0        0        0         0   
 4   3320     pio   0        0        0        0        0         0   
 5   6076     aio   0        0        0        0        0         0   
 6   4580     msc   0        0        0        0        0         0   
 7   3428     soc   0        0        0        0        0         0   
 8   2308     soc   0        0        0        0        0         0