[RHEL6] be2net driver not using multiple queues for interrupts
Issue
- be2net dirver not using multiple queues for interrupts - during testing I note that by RHEL server machine isn't using the multiple interrupt queues:
# uname -a Linux bfs-dl360g7-51 2.6.32-131.0.15.el6.x86_64 #1 SMP Tue May 10 15:42:40 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux # cat /etc/redhat-release Red Hat Enterprise Linux Server release 6.1 (Santiago) # /sbin/ethtool eth5 Settings for eth5: Supported ports: [ FIBRE ] Supported link modes: 10000baseT/Full Supports auto-negotiation: No Advertised link modes: Not reported Advertised pause frame use: No Advertised auto-negotiation: No Speed: 10000Mb/s Duplex: Full Port: FIBRE PHYAD: 1 Transceiver: external Auto-negotiation: off Supports Wake-on: g Wake-on: d Link detected: yes # /sbin/ethtool -i eth5 driver: be2net version: 2.103.298r firmware-version: 2.102.453.0 bus-info: 0000:06:00.1 # cat /proc/interrupts | egrep "(CPU|eth5)" CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 CPU7 CPU8 CPU9 CPU10 CPU11 CPU12 CPU13 CPU14 CPU15 CPU16 CPU17 CPU18 CPU19 CPU20 CPU21 CPU22 CPU23 59: 31 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40 0 0 0 0 121153332 0 0 0 IR-PCI-MSI-edge eth5-tx 60: 837 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge eth5-rxq0 61: 171383224 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge eth5-rxq1 62: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge eth5-rxq2 63: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge eth5-rxq3 64: 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge eth5-rxq4
Environment
Red Hat Enterprise Linux 6.1
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