Carlo Capocasa wrote: >> Have you tuned your irq setup? >> >> Read my little page on the subject >> >> http://tapas.affenbande.org/wordpress/?page_id=40 > > Thanks Florian, very helpful. Apparently, my ohci1394 device is sharing > interrupts with my internal sound card, my internal modem's sound > device, my Ethernet card, my USB stick, and an unidentified device. I > just asked on the Freebob list how to make ohci1394 use a dedicated > interrupt (or share it with an unused device like ide2 in my case), > maybe you can help as well? > > Carlo OK checking with Klaus from the Freebob list, apparently there is no way to switch interrupts. Bummer. But I guess if I'd disconnect the hardware sharing it (eth0, USB devices) and raise the priority of IRQ 10 I ought to get spectactular performance even on the hardware I have. The catch is, I found no process for the individual IRQs, only something I Googled to find to be a 'software IRQ daemon'. You wouldn't happen to know how to set the scheduling priority for these? Thanks Florian Carlo