Transcript TL24  Steve Carroll Senior Development Lead Microsoft Corporation  Ed Glas Principal Group Manager Microsoft Corporation.

TL24
 Steve Carroll
Senior Development Lead
Microsoft Corporation
 Ed Glas
Principal Group Manager
Microsoft Corporation
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One Last
Walkthrough
Before Launch
We Got Lucky!
Visual Studio Team System provides
performance tools to support you
throughout the software lifecycle
Maintenance
Gathering
requirements
Design
Development
Deployment
Testing
Performance Requirements
Gathering
requirements
Scenario
Test Environment
Requirement
Goal
Home page
Perf Environment #1
2s
1.5s
Search results page – 10 results
Perf Environment #1
3s
4s
Checkout complete
Perf Environment #1
5s
4s
E#1
Machine
CPU
RAM Disk
Network
Client
Dell WS 650
1P 2.2 Ghz
1GB
7.5k eSata (100 GB)
600kb
App Server
Dell PE 6650
4P 2.2 Ghz
4GB
1Gb
HP DT 9250
8P 2.6 Ghz
16GB
2x15k RPM SCSI
3 x 7.2 K SATA (480 GB)
15 x 7.2 k SATA2 (3 TB)
SQL Server
Application
Data Size
1,000 restaurants, 50,000 menu items, 1,500 orders
Work load
1,000 virtual users
100 home pages/sec
50 searches/sec
2 checkouts/sec
Throughput
1Gb
Gathering
requirements
Design
Exploratory performance tests
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Design
UI
Action layer
Service API
Service API
Web app
Web app
Database
Database
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Now that we have the requirements,
we are ready to implement and test
Pri Scenario
Goal Actual
Delta
Goal
Delta
build
Bug
2
WebAccess: Run a query for
100 items
3.5 9.00 -157% -111% 518511
VC: CommandLine - Rollback
1000 edits and folder rename
30 49.61 -65%
9% 416557
WIT: UI - VS startup with
connected Team Explorer (warm) 0.53 0.85 -61%
29% 535042
1
1
Office Integration: Excel - Get
100 work items from picker
WIT: Run a In Group query
1
0.75
VC: UI - Open from SCC
165.9
120
7
2
2
1
1.54
1.06
-54% -147% 468117
-41%
31% 468113
-38%
-26% 510958
Application
Command
Version Control Download
count
Percentage
Test Weight
from Dogfood
Server
7471817
82.98%
83.64%
Version Control QueryItems
470287
5.22%
5.24%
Integration
IsMember
173575
1.93%
2.01%
Integration
WorkItem
Tracking
WorkItem
Tracking
ReadIdentity
136990
1.52%
1.67%
PageWorkitemsByIds
93075
1.03%
1.56%
QueryWorkitems
84577
0.94%
1.10%
75809
0.84%
1.23%
Version Control UpdateLocalVersion
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Single User
UI Test
Manual Test
Web Test
Unit Test
Web App
Typical Load
Peak Load
Web Server
UI
Action Layer
Service API
Service API
Web App
Web App
Database
Database
Target Layer
Web App
Database
Database
Small DB
Expected Data
Size
Peak Data Size
Data Scale
# Users
public struct BusinessValueType
{
public int Value;
public string Name;
}
<asp:SqlDataSource ID="SqlDataSource2" runat="server"
ConnectionString=“…“ ProviderName=“…"
SelectCommand="SELECT * FROM ...">
</asp:SqlDataSource>
Select Company:
<asp:DropDownList
ID="ddl1" runat="server”
DataTextField="Company Name"
DataValueField=“Company ID“
OnSelectedIndexChanged="Selection_Change”>
</asp:DropDownList>
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living
Deadstart
objects
are garbage
allocated
are found
promoted
in
Gen 0
GenNew
0Still
is objects
full,
collection!
Large object heap
Gen 0
Gen 1
Gen 2
1.
2.
3.
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Extensible data collectors
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log visualization
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design-time extensibility points
virtualization
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Rules and guidance
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Just my code
Visual Studio Team System provides
performance tools to support you
throughout the software lifecycle
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http://blogs.msdn.com/profiler
http://blogs.msdn.com/edglas
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http://social.msdn.microsoft.com/forums/enUS/vstswebtest/threads/
 http://social.msdn.microsoft.com/Forums/enUS/vstsprofiler/threads/
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Improving .NET Performance and Scalability
Session ID Session Title
TL19
Bringing Out The Best In Multicore Systems
BB07
SQL Server 2008: Developing Large Scale Web Applications And Services
TL38
WCF: Zen Of Performance And Scale
PC53
Building High Performance JScript Applications
TL60
Improving Code Quality With Code Analysis
TL03
Microsoft Visual Studio Team System: Software diagnostics and quality
www.microsoftpdc.com
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