lync server 2010 scenario based capacity calculator
TRANSCRIPT
Microsoft Lync Server 2010 Capacity CalculatorAuthor: Moustafa Noureddine, Marc Mezquita, and Pramod Jaisalmeria
Modality/Workload
Users enabled for instant messaging (IM) and presence
Average number of contacts in Contacts list
Users enabled for Enterprise Voice
Average number of UC-PSTN calls per user
Percentage of calls that use media bypass
Percentage of voice users enabled for UC-PSTN calls
Percentage of voice users enabled for UC-UC calls
Percentage of users in concurrent conferences
Percentage of conferences with group IM only (no voice)
Percentage of users using dial-in conferencing
Percentage of conferences using voice
Including video
Including application sharing
Including web conferencing
Response Group
Call Park
Address Book Web Query
Mo
bility
Percentage of users enabled for Mobility
Total Front End Servers Required
Edge Servers (based on 30% external)
Directors
Archiving/Call Detail Recording/Quality of Experience services
IM/P
Co
nferen
cing
RecommendationsPhysical
1
Servers*
1
1
Contributor: Ramon B. Infante
Vo
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Enterp
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1
Legal Information: © 2012 Microsoft. All rights reserved. This tool is designed to assist you for your internal determination of server requirements based on users and traffic patterns. Results generated may vary based
on the parameters you elect to use. This tool is provided AS IS; there are no express warranties, guarantees, or conditions.
Audio/Video Conferencing Servers required
Back End Database Server Required (Pools Required)
*CPU cost is percentage of Front End Server. To calculate megacycles, multiply by 2,333 and multiply by 8 (for the server megacycles).
** Based on Lync Server baseline virtual machine processor with 4 cores maximum.
Maximum calls on a stand-alone Mediation Server
Calls on consolidated Mediation Server
Concurrent calls
Call duration in minutes
1
1
Mediation Server Perf counters
Version 1.3
Workload Number of users Front End CPU*Virtual Machine
CPU**
100.0% 1000 1% 2%
80 NA
50.0% 500
4 NA
65.0% NA
60.0% 300 3% 6%
40.0% 200 0% 1%
5.0% 50
10.0% 28 2% 4%
15.0% 7.5 1% 2%
90.0% 45 3% 6%
TRUE 7.5 1% 1%
TRUE 18.75 4% 8%
TRUE 7.5 2% 3%
0.15% 1.5 7.51% 15.02%
0.02% 0.15 0.01% 0.01%
TRUE 1000 2% 5%
20.0% 200 1% 1%
Average CPU Load Network in Mbps Memory in GB
26% 87 14
40% 40 8
70% 10 4
NA NA NA
Physical
1
Servers*
1
1
Contributor: Ramon B. Infante
1
Legal Information: © 2012 Microsoft. All rights reserved. This tool is designed to assist you for your internal determination of server requirements based on users and traffic patterns. Results generated may vary based
on the parameters you elect to use. This tool is provided AS IS; there are no express warranties, guarantees, or conditions.
3% 11 7
NA NA NA
3 Input Output
28.5
29
800
*CPU cost is percentage of Front End Server. To calculate megacycles, multiply by 2,333 and multiply by 8 (for the server megacycles).
** Based on Lync Server baseline virtual machine processor with 4 cores maximum.
1
1
Mediation Server Perf counters
Network in Mbps Memory in GB Megacycles Per Server
5 0.98 187
5 0.22 526
1 1.23 52
1 0.02 378
(0) 0.35 175
7 0.20 521
4 0.30 107
61 2.49 715
15 0.04 294
0 1.18 1,401
0.06 0.13 1
1 0.30 448
0.01 0.26 112
Servers** Average CPU Load Network in Mbps Memory in GB
1 50% 87 16
1 40% 40 8
1 70% 10 4
1 NA NA NA
Virtual
Legal Information: © 2012 Microsoft. All rights reserved. This tool is designed to assist you for your internal determination of server requirements based on users and traffic patterns. Results generated may vary based
on the parameters you elect to use. This tool is provided AS IS; there are no express warranties, guarantees, or conditions.
1 7% 11 7
1 NA NA NA
Calculation No Input/Output
Version 1.1 - updated bug fix (PS 304664)
Version 1.2 - updated bug fix (PS 307414)
Note1: Do not make any changes to this sheet.
Beta Version Development
Version 1.0 - First release
Note1: Do not make any changes to this sheet.
Version 1.0 - First release