On Tue, 7 Apr 2015, Justin Cormack wrote:
Try the sysctls, there is a maximum interrupt rate, hw.ixgbe.max_interrupt_rate
Justin
Sure that the value exists at netbsd?
# sysctl -a | grep ixg0
net.interfaces.ixg0.sndq.len = 0
net.interfaces.ixg0.sndq.maxlen = 2046
net.interfaces.ixg0.sndq.drops = 0
hw.ixg0.num_rx_desc = 2048
hw.ixg0.num_queues = 1
hw.ixg0.fc = 3
hw.ixg0.enable_aim = 1
hw.ixg0.advertise_speed = 0
hw.ixg0.ts = 0
hw.ixg0.rx_processing_limit = 256
hw.ixg0.queue0.interrupt_rate = 2000
hw.ixg0.queue0.irqs = 8053816
hw.ixg0.queue0.txd_head = 1872
hw.ixg0.queue0.txd_tail = 1872
hw.ixg0.queue0.rxd_head = 159
hw.ixg0.queue0.rxd_tail = 158
Regards
Uwe
