Hello, last month i reported a problem with interrupt storms in re(4). You can find that report here: http://lists.freebsd.org/pipermail/freebsd-stable/2008-October/046075.html After that, i filled a bug report: http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/128287 Remko Lodder (CC'ed) suggested me that i should disable USB code in kernel if i was not using it. As i wasn't using it, i tried disabling it and so far, the problem was solved. After a few days in production with the new kernel, GENERIC without USB and firewrire i've found other interrupt problems: vmstat -i: oro# vmstat -i interrupt total rate irq1: atkbd0 2 0 irq9: acpi0 1 0 irq19: re0 39786514 42 irq22: atapci0 8050818241 8515 cpu0: timer 1890881479 1999 cpu1: timer 1890881390 1999 Total 11872367627 12557 This time the problem is not in IRQ19 (re), but on IRQ 22 atapci0. This looked weird to me, as this interrupt is not shared, so i searched what was the model and MFG of this motherboard and found with dmidecode this: Base Board Information Manufacturer: MICRO-STAR INTERANTIONAL CO.,LTD Product Name: MS-7368 Version: 1.0 Looking at freebsd archives for this model i've found other people had the same problem: http://lists.freebsd.org/pipermail/freebsd-current/2007-November/080525.html http://lists.freebsd.org/pipermail/freebsd-questions/2008-June/176794.html Related problems: http://lists.freebsd.org/pipermail/freebsd-stable/2007-November/038571.html http://lists.freebsd.org/pipermail/freebsd-current/2008-February/083584.html Does anyone know what could be the cause of this or how can i fix it? If there is any more information i could provide to help solving this, just ask for it and i'll do my best to get it. Thanks in advance. Regards. -- La prueba m?s fehaciente de que existe vida inteligente en otros planetas, es que no han intentado contactar con nosotros.