1*173a3b01SDaniel Bristot de Oliveira**-a**, **--auto** *us* 2*173a3b01SDaniel Bristot de Oliveira 3*173a3b01SDaniel Bristot de Oliveira Set the automatic trace mode. This mode sets some commonly used options 4*173a3b01SDaniel Bristot de Oliveira while debugging the system. It is equivalent to use **-T** *us* **-s** *us* 5*173a3b01SDaniel Bristot de Oliveira **-t**. By default, *timerlat* tracer uses FIFO:95 for *timerlat* threads, 6*173a3b01SDaniel Bristot de Oliveira thus equilavent to **-P** *f:95*. 7*173a3b01SDaniel Bristot de Oliveira 8df337d01SDaniel Bristot de Oliveira**-p**, **--period** *us* 9df337d01SDaniel Bristot de Oliveira 10df337d01SDaniel Bristot de Oliveira Set the *timerlat* tracer period in microseconds. 11df337d01SDaniel Bristot de Oliveira 12df337d01SDaniel Bristot de Oliveira**-i**, **--irq** *us* 13df337d01SDaniel Bristot de Oliveira 14df337d01SDaniel Bristot de Oliveira Stop trace if the *IRQ* latency is higher than the argument in us. 15df337d01SDaniel Bristot de Oliveira 16df337d01SDaniel Bristot de Oliveira**-T**, **--thread** *us* 17df337d01SDaniel Bristot de Oliveira 18df337d01SDaniel Bristot de Oliveira Stop trace if the *Thread* latency is higher than the argument in us. 19df337d01SDaniel Bristot de Oliveira 20df337d01SDaniel Bristot de Oliveira**-s**, **--stack** *us* 21df337d01SDaniel Bristot de Oliveira 22df337d01SDaniel Bristot de Oliveira Save the stack trace at the *IRQ* if a *Thread* latency is higher than the 23df337d01SDaniel Bristot de Oliveira argument in us. 24