Slide 15
Slide 15 text
15
SONiC Workshop Japan 2024
①PFCのロスレストラフィック用のバッファプールとバッファプロファイルを用意
SONiCでの設定方法(/etc/sonic/config_db.json)
"BUFFER_POOL": {
"egress_lossless_pool": {
"mode": "dynamic",
"size": "16189824",
"type": "egress"
},
"egress_lossy_pool": {
"mode": "dynamic",
"size": "16189824",
"type": "egress"
},
"ingress_lossless_pool": {
"mode": "dynamic",
"size": "2940941",
"type": "ingress",
"xoff": "14704704"
},
"ingress_lossy_pool": {
"mode": "dynamic",
"size": "15031475",
"type": "ingress"
}
},
"BUFFER_PROFILE": {
"egress_lossless_profile": {
"dynamic_th": "1",
"pool": "egress_lossless_pool",
"size": "0"
},
"egress_lossy_profile": {
"dynamic_th": "1",
"pool": "egress_lossy_pool",
"size": "0"
},
"ingress_lossless_profile": {
"dynamic_th": "1",
"pool": "ingress_lossless_pool",
"size": "0",
"xoff": "244706",
"xon": "1746919",
"xon_offset": "18432"
},
"ingress_lossy_profile": {
"dynamic_th": "1",
"pool": "ingress_lossy_pool",
"size": "0"
}
},
size,xoff,xon,xon_offsetの値は
ASICのキューのサイズによって
値の調整が必要
Edgecore SONiCの
設定値を参考に記載