Note - Output does not show network interfaces that are currently in the down state. To see the current Multi-Queue configuration: This number can be between two and the total number of CPU cores.
Line queue driver#
Changing the IRQ affinity of the queues manually can affect performance.Ĭonfigures the number of active RX queues for interfaces that use the igb driver (1Gb).Ĭonfigures the number of active RX queues for interfaces that use the ixgbe driver (10Gb).Ĭonfigures the number of active RX queues for interfaces that use the i40e driver (40Gb).Ĭonfigures the number of active RX queues for interfaces that use the mlx5_core driver (40Gb).Ĭonfigures the number of active RX queues to the number of CPUs, which are not used by CoreXL FW instances (recommended).Ĭonfigures the specified number of active RX queues. Important - Do not change the IRQ affinity of queues manually.
![line queue line queue](https://news.tirumala.org/wp-content/uploads/2016/03/Jeo-Inpestions6-copy.jpg)
Run this command after the interface status is changed back to "up".
![line queue line queue](https://assets.arkencounter.com/img/blog/2014/06/queue-line-conversations.jpg)
Shows Multi-Queue status of all supported interfaces. Shows Multi-Queue status only for active supported interfaces.
![line queue line queue](https://static.africa-press.net/zimbabwe/sites/14/2022/08/postQueueImg_25-6303b4886bf33.jpg)
To configure the IRQ affinity of the queues:.To configure the Multi-Queue for the specified driver:.To show the existing Multi-Queue configuration:.The cpmq utility shows and configures the Multi-Queue on supported interfaces.