- How to control adaptive receive coalesce (dynamic Interrupt Throttle Rate moderation) with
tx-usecsand "Adaptive RX" coalescing parameter fails to get applied via
- We are using RHEL with Intel card based on
ixgbe. Strangely, I was not able to use some of the "Coalescing" setting with this combination using
- I was able to modify
rx-usecsbut I could not modify
tx-usecsit is throwing the bellow error:
$ ethtool -C eth0 tx-usecs 1000 Cannot set device coalesce parameters: Invalid argument
- I was not able to set
ethtool. It does not throw any error when I tried the command but not setting the value as below:
# ethtool -c eth0 (displaying the value) Coalesce parameters for eth0: Adaptive RX: off TX: off # ethtool -C eth0 adaptive-rx on # ethtool -c eth0 Coalesce parameters for eth0: Adaptive RX: off TX: off
ixgbedriver support changes with the coalescing values?
- Red Hat Enterprise Linux
- Intel NIC with
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