network tuning for specific workloads - Компостерparent partition virtual machine network...

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Parent Partition

Hyper-V Extensible Switch

Extensions Routing Filtering

ACLs

Network Adapter

Virtual machine

VM NIC

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Physical Machine

CPU0 CPU1 CPU2 CPU3 CPU4 CPU5

RSS Queue1

RSS Queue2

RSS Queue3

RSS Queue4

Network Packet

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2.

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4.

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• Profiles •••••

Dynamic Static

NUMA aware Non NUMA

Closest Static

NUMA Dynamic

NUMA Static (default)

Closest (like WS08 R2)

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Parent Partition

Virtual machine

Network stack

VM NIC

Hyper-V Extensible Switch

Virtual machine

Network stack

VM NIC

VM Queue

VM Queue

DefaultQueue

Routing Filtering

1.2.3.

•4.

5.

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Parent Partition Virtual machine

Hyper-V Extensible Switch

Virtual machine

VM Queue

VM Queue

DefaultQueue

Extensions ACLs

VM NIC VM NIC Routing Filtering

1.2.3.

•4.

5.

6.

7.

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• PowerShell Configuration (VM) •

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Parent Partition Virtual machine

Network stack

VM NIC Virtual function (VF)

Hyper-V Extensible Switch

Extensions Routing Filtering

ACLs

SR-IOV network adapter VF

Virtual machine

Network stack

VM NIC

1.2.3.

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RSS VMQ Host (No vSwitch bound to this NIC)

vSwitch (Bound to the NIC)

VM (vRSS)

Inside the VM Inside the host for vSwitch processing

Parent Partition Virtual machine

Hyper-V Extensible Switch

Virtual machine

VMQ VMQ

Extensions ACLs

VM NIC VM NIC

RSS

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NIC TEAM

tNIC

NIC NIC NIC

B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D TCP/IP Native Stack

Each arrow represents a flowlet. In WS2012 each flowlet always follows the same path the previous flowlet from that flow did because flowlets aren’t detected and rebalancing isn’t performed.

NIC TEAM

tNIC

NIC NIC NIC

B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D B A C D

Each arrow represents a flowlet. In WS2012 R2 each flowlet is independently routed to the least used NIC in the team. With MAC address rewrite the adjacent switches are unaware that flows are moving around.

A B C D TCP/IP Native Stack

http://blogs.technet.com/b/networking/archive/2013/09/10/vmq-deep-dive-1-of-3.aspxhttp://blogs.technet.com/b/networking/archive/2013/09/24/vmq-deep-dive-2-of-3.aspxhttp://blogs.technet.com/b/networking/archive/2013/10/22/vmq-deep-dive-3-of-3.aspx

http://channel9.msdn.com/Shows/Edge/Edge-Show-89-vRSS-and-Networking-With-Gabriel-Silva

Come Visit Us in the Microsoft Solutions Experience! Look for Datacenter and Infrastructure Management

TechExpo Level 1 Hall CD

For More InformationWindows Server 2012 R2 http://technet.microsoft.com/en-US/evalcenter/dn205286

Microsoft Azure http://azure.microsoft.com/en-us/

System Center 2012 R2 http://technet.microsoft.com/en-US/evalcenter/dn205295

Azure Pack http://www.microsoft.com/en-us/server-cloud/products/windows-azure-pack

www.microsoft.com/learning

http://microsoft.com/msdn http://microsoft.com/technet

http://channel9.msdn.com/Events/TechEd