Hello! When option AtrSampleRate is set to 0 and when vlan interface
(eth3.4002) is using for outgouing traffic only one (TX) interrupt is
using. Without AtrSampleRate=0,0 all 8 interrupts are using.
Do You know why this happens?
Incoming interface eth2
grep eth2 /proc/interrupts
141: 45174 0 0 0 0 0 0 0 0 eth2-TxRx-0
142: 7 44724 0 0 0 0 0 0 0 eth2-TxRx-1
143: 7 0 45014 0 0 0 0 0 0 eth2-TxRx-2
144: 7 0 0 44558 0 0 0 0 0 eth2-TxRx-3
145: 7 0 0 0 45416 0 0 0 0 eth2-TxRx-4
146: 7 0 0 0 0 45582 0 0 0 eth2-TxRx-5
147: 7 0 0 0 0 0 45696 0 0 eth2-TxRx-6
148: 7 0 0 0 0 0 0 682 0 eth2-TxRx-7
149: 1 0 0 0 0 0 0 0 0 eth2
Outgoing interface eth3.4002
grep eth3 /proc/interrupts
150: 36 0 0 0 0 0 0 0 0 eth3-TxRx-0
151: 13 34 0 0 0 0 0 0 0 eth3-TxRx-1
152: 13 0 34 0 0 0 0 0 0 eth3-TxRx-2
153: 13 0 0 34 0 0 0 0 0 eth3-TxRx-3
154: 19 0 0 0 35 0 0 0 0 eth3-TxRx-4
155: 13 0 0 0 0 34 0 0 0 eth3-TxRx-5
156: 13 0 0 0 0 0 34 0 0 eth3-TxRx-6
157: 13 0 0 0 0 0 0 71555 0 eth3-TxRx-7
158: 2 0 0 0 0 0 0 0 0 eth3
*
*Our configuration*
*kernel 3.14.23
ixgbe 3.22.3 or ixgbe 3.21.2
options ixgbe RSS=8,8 AtrSampleRate=0,0
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