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RDSH: most common bottleneck RDSH: most common bottleneck

RDSH: most common bottleneck - PowerPoint Presentation

danika-pritchard
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Uploaded On 2018-09-16

RDSH: most common bottleneck - PPT Presentation

RDGW next most common bottleneck RDCB large deployments during logonrestart storms RDWEB t ypically not limiting factor RD Role Service Scale Limitations RDSH Workload Configuration ID: 667016

rdsh memory users vcpu memory rdsh vcpu users azure premises microsoft connection medium 000 user broker license connections workload

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Slide1

RDSH: most common bottleneckRDGW: next most common bottleneckRDCB: large deployments during logon/restart stormsRDWEB: typically not limiting factor

RD

Role Service Scale LimitationsSlide2

RDSH Workload Configuration LoginVSI

4.0 Workload

Light

Medium

HD

HeavySlide3

RDSH Test Configuration

RDSH VM1

10vCPU

31GB Memory

RDSH VM2

10vCPU

31GB Memory

RDSH VM3

10vCPU

31GB Memory

RDSH VM4

10vCPU

31GB Memory

System Under Test

Dell PowerEdge R720

Dual Socket 10C Intel

®

 Xeon

®

 processor E5-2600v2 

40 Logical cores, 128 GB Memory

Light

Medium

HeavySlide4

Example: Sizing Tenant with 30 Medium UsersOn-Premises RDSH Sizing

Workload

Profile

Users/vCPU

Memory/user

Light

8

270 MB

Medium

5

450 MB

Heavy

4

630 MB

Processors:

30/5 = 6 vCPU

Memory:

450*30 = ~14GB

30 Users requires VMs with 6vCPUs,14GB Memory

On-PremisesSlide5

Example: Sizing 30 Medium Users On-Premises & Azure:Example: On-Premises to Azure Migration

Workload

Profile

On-Premises*

Users/vCPU

Azure *

Users/vCPU

On-Premises

Memory/user

Azure Memory/user

LoginVSI

Medium

5

4

450 MB

450MB

6vCPU,14GB Memory

On-Premises

8vCPU,14GB Memory

Azure

1x A4 VM

or

4x A2 VMs

*Azure VM uses AMD Opteron CPU’s and On-Premises setup uses Intel Xeon E5-2600 v2 CPU’sSlide6

RDSH & RDGW Scale Guidance Summary

Role Service

Light

Medium

Heavy

RD Session Host

6

users / vCPU

270 MB RAM / user

4

users / vCPU

450 MB RAM / user

2

users / vCPU

630 MB RAM / user

RD Gateway

200 connections / vCPU

1 Mbps / connection

200 connections / vCPU

1 Mbps / connection

200 connections / vCPU

1 Mbps / connectionSlide7

Logon Storm Scenario (RDSH example)Adding RDSH servers to broker (e.g. broker restart)

Fixes available for WS2012 R2 also.

KB3091411

Connection Broker Scale Improvements

Connections

Initial burst

Connections

/sec

Success

Fail

Broker Mem

Before

Broker Mem After

Min connection

time (ms)

Max connection

time (ms)

Average connection time (ms)

WS2012

R2

10,000

100

2

2,319

7,681

43,696

1,480,144

5312,360,469

109,836

WS2016

10,0001002

10,000

02,532

22,284

78

4,062

214

Startup parameters

Server joins

Add times

(

ms)

# Servers

Delay (ms) between add

# Sess/server

Successful

Failed

Min

Max

Average

WS2012 R2

1,000

1,000

5

478

522

26,062

6,513,515

2,598,140

WS2016

1,000

1,000

5

1,000

0

281

16,141

2,108Slide8

SPLA and SALService Provider License Agreement (SPLA) allows partners to use RDS to host Windows desktops and applications using Windows Server.

RD

Subscriber Access License

(SAL) is paid to Microsoft monthly based on the number of users “authorized” to use the RDS-based service during the month.Slide9

RD License ServerActivate the serverSet to per-user modeEnter the SPLA number in add license wizard

Optional: Use RD license reports to help track usageSlide10

Stay CurrentSlide11

RD Team Blog – RD team lets you know of new features and capabilities, hotfixes, etc.Azure Blog – latest Azure capabilities announced

Keep Up with a Fast Changing WorldSlide12

© 2016 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.

The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.