[Oisf-users] more tuning....

[Russell Fulton]

Top shows 

Cpu10 : 44.0%us, 13.9%sy,  1.8%ni, 36.6%id,  0.0%wa,  0.0%hi,  3.7%si,  0.0%st
Cpu11 : 65.6%us,  7.7%sy,  1.4%ni, 20.0%id,  0.0%wa,  0.0%hi,  5.3%si,  0.0%st
Cpu12 :  1.7%us,  1.7%sy, 92.7%ni,  0.7%id,  0.0%wa,  0.0%hi,  3.3%si,  0.0%st
Cpu13 : 95.0%us,  0.3%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  4.7%si,  0.0%st
Cpu14 : 93.4%us,  0.7%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  6.0%si,  0.0%st
Cpu15 : 94.0%us,  0.7%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  5.3%si,  0.0%st

the question is why is 12 so low.

threading:
  set-cpu-affinity: yes
  cpu-affinity:
    - management-cpu-set:
        cpu: [ 10 ]  # include only these cpus in affinity settings
    - receive-cpu-set:
        cpu: [ 10 ]  # include only these cpus in affinity settings
    - decode-cpu-set:
        cpu: [ 10, 11 ]
        mode: "balanced"
    - stream-cpu-set:
        cpu: [ "10-11" ]
    - detect-cpu-set:
        cpu: [ "12-15" ]
        mode: "exclusive" # run detect threads in these cpus
        threads: 4
        prio:
          low: [ 12 ]
          medium: [ "12-14" ]
          high: [ 15 ]
          default: "medium"
    - verdict-cpu-set:
        cpu: [ 10 ]
        prio:
          default: "high"
    - reject-cpu-set:
        cpu: [ 10 ]
        prio:
          default: "low"
    - output-cpu-set:
        cpu: [ "all" ]
        prio:
           default: "medium"
  detect-thread-ratio: 1.5



pfring:
  - interface: eth3
    threads: 4
    cluster-id: 99
    cluster-type: cluster_flow

The stats show 4 sets of stats for eth3.

Russell