DragonFly users List (threaded) for 2011-03
Re: ACPI based interrupt routing and new ACPI code ready for testing
Matthew Dillon wrote:
:However, it makes my graphics card (an ati 9200 agp) lose some speed. It
:usually gets ~1600 fps with glxgears and with 2) enabled it drops to ~20
:fps. From what I can see it gives no error about this problem.
What about the rest of the system? Run some simple cpu benchmarks.
If those are slow also this could be an indication of an interrupt
storm (and possibly even a SMI storm, similar to ruse39's issue).
Do you have a suggestion for such a cpu benchmark?
vmstat -i looks okay:
# vmstat -i
interrupt total rate
clk 1500666 278
sio0 0 0
ppc0 1 0
acpi0/vge0/uhci0/uhci1 29597 5
ral0/rl0/ehci0 145586 27
fwohci0/pcm0/rl1/atapci0/uhci2/uhci3 60096 11
ata0 37 0
ata1 0 0
irq19 46 0
irq21 63376 11
swi_siopoll 0 0
swi_cambio 0 0
swi_vm 0 0
swi_taskq/swi_mp_taskq 0 0
Total 1799405 333