[ANN] IRQ Latency tool 0.1.3 release.

Geert Uytterhoeven geert at linux-m68k.org
Tue Jul 25 22:15:54 EST 2000


On Mon, 24 Jul 2000, Iain Sandoe wrote:
> BTW: on my system ll_rw_blk.c gets up to 750 us quite often when the system
> is loaded... this **IS** a potential problem for audio use.
>
> log entry : 3  (16  history entries)
>         Peak Block Time  :        430.0 us  (    7185) [ OK ]
>         startFilename    : ll_rw_blk.c                    Line : 167
>         endFileName      : ll_rw_blk.c                    Line : 179
>
> I still haven't found the "hard-block" that is effecting the overall audio
> latency performance... ah well, back to the drawing board...

Do you have IDE? The IDE driver turned out to be the major interrupt messing
problem on m68k, since it can disable interrupts for quite a while.

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds


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