XS Japan 2008 Isolation Japanese
•
0 j'aime•739 vues
Hirokazu Takahashi and Simon Horman: Block Device & Networking Bandwidth Isolation
Recommandé
Contenu connexe
Tendances
Tendances (20)
Similaire à XS Japan 2008 Isolation Japanese
Similaire à XS Japan 2008 Isolation Japanese (20)
Plus de The Linux Foundation
Plus de The Linux Foundation (20)
Dernier
Dernier (20)
XS Japan 2008 Isolation Japanese
- 1. Xen Sumit Tokyo 2008 <simon@valinux.co.jp> <inakoshi.hiroya@jp.fujitsu.com>
- 5. Dom0 Dom0 Linux
- 7. NIC domU Dom0 CPU domU Dom0 Dom0
- 8. domU
- 10. Netback/Netfront Netfront NIC , dom0 CPU dom0 Dom0 DomU Netback Networking Core 物理NICのドライバ Netfront skb skb skb リングバッファ パケット 第１スロット フラグメント フラグメント フラグメント フラグメント 第２スロット メタデータ ... free list
- 12. Xen DomU Dom0 eth0 vif0.0 DomU eth0 vif1.0 xenbr0 peth0 network DomU vif2.0 eth0 3 domU
- 13. DomU : DomU Dom0 eth0 vif0.0 DomU eth0 vif1.0 xenbr0 peth0 network DomU vif2.0 eth0 xenbr0 domU
- 14. DomU : iptables domU ,fwmark iptables -t mangle -A FORWARD -m physdev --physdev-in vif2.0 -j MARK --set-mark 100 iptables -t mangle -A FORWARD -m physdev --physdev-in vif3.0 -j MARK --set-mark 110 iptables -t mangle -A FORWARD -m physdev --physdev-in vif5.0 -j MARK --set-mark 120
- 17. Netback/Netfront DomU p≤s where: p: vifN.M dom0 n: netback ( = 256) dom0 dom0 dom0 domU
- 18. rate † rate: † ceil: † tc-htb(8)
- 19. DomU : 1: htb 1:1 htb rate 900Mbit ceil 900Mbit 1:100 htb 1:110 htb 1:120 htb 1:130 htb rate 500Mbit rate 100Mbit rate 100Mbit rate 100Mbit ceil 900Mbit ceil 900Mbit ceil 900Mbit ceil 900Mbit 1100: pfifo 1110: pfifo 1120: pfifo 1130: pfifo limit 1000p limit 1000p limit 1000p limit 1000p
- 20. DomU : HTB : Root Inner Root tc qdisc add dev peth0 root handle 1: htb default 130 Inner tc class add dev peth0 parent 1: classid 1:1 htb rate 900Mbit ceil 900Mbit
- 21. DomU : HTB : Leaf Leaf tc class add dev peth0 parent 1:1 classid 1:100 htb rate 500Mbit ceil 900Mbit tc class add dev peth0 parent 1:1 classid 1:110 htb rate 100Mbit ceil 900Mbit tc class add dev peth0 parent 1:1 classid 1:120 htb rate 100Mbit ceil 900Mbit tc class add dev peth0 parent 1:1 classid 1:130 htb rate 100Mbit ceil 900Mbit
- 22. DomU : FIFO HTB Leaf FIFO HTB qdisc PFIFO tc qdisc add dev peth0 parent 1:100 handle 1100: pfifo limit 1000 tc qdisc add dev peth0 parent 1:110 handle 1110: pfifo limit 1000 tc qdisc add dev peth0 parent 1:120 handle 1120: pfifo limit 1000 tc qdisc add dev peth0 parent 1:130 handle 1130: pfifo limit 1000
- 23. DomU : iptables fwmark handle N fwmark flowid X:Y flowid X:Y tc filter add dev peth0 protocol ip parent 1: handle 100 flowid 1:100 tc filter add dev peth0 protocol ip parent 1: handle 110 flowid 1:110 tc filter add dev peth0 protocol ip parent 1: handle 120 flowid 1:120
- 26. HTB
- 27. HZ
- 28. : Dom0
- 29. : DomU