Re: [patch] voluntary-preempt-2.6.9-rc1-bk4-Q7

Ingo Molnar
2004-09-02T05:58:15Z

* Ingo Molnar <mingo@elte.hu> wrote:

> > 00000001 0.000ms (+0.000ms): n_tty_receive_buf (pty_write)
> > 00010001 3.992ms (+3.992ms): do_IRQ (n_tty_receive_buf)
>
> the overhead is always relative to the previous entry [...]

i've changed the /proc/latency_trace output in my tree to print the
latency of this entry relative to the next entry, not the previous
entry. This should be more intuitive than using the previous entry.

Ingo