$ ./task_switch.py

task_switch[ 2379->    0]=4
task_switch[ 3914->    0]=2
task_switch[ 3133->    0]=5
task_switch[10903->    0]=100  <-- 100 times python process switched into idle
task_switch[  116->    0]=1
task_switch[    0->   14]=1
task_switch[10803->    0]=1
task_switch[22292->    0]=1
task_switch[    0->22292]=1
task_switch[    0->10803]=1
task_switch[   30->    0]=1
task_switch[    0->10903]=100  <-- 100 times back into python
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>