Jiange Sun's WebLog

A windows Azure web role is down after IISRESET

On a Windows Azure web role, your web site will be down if you do a IISRESET on it. The reason is...

Date: 01/28/2013

Configure TFS event 7005 and 7006

In TFS 2012, you may see these warning events (ID 7005 and 7006) in event viewer: Log Name:...

Date: 01/28/2013

How to troubleshoot ngen issues

Hi, Earlier this week, I had a need to ngen several TFS assemblies on TFS 2010 AT so that I can get...

Date: 08/09/2012

A case study on System.InvalidOperationException due to SQLConnection leak

I ran into this exception below while I was load testing TFS last week:...

Date: 06/26/2012

TFS perf benchmarks on slow WAN (300 kpbs)

We did a perf benchmark testing recently with VSTT Load Test slow network simulator. This is the...

Date: 10/05/2010

Default team project collection and TeamFoundationServiceUnavailableException: TF31002

In TFS 2010, a default team project collection is configured throught this entry in the...

Date: 09/23/2010

Perf benchmark comparison between TFS 2010 and TFS 2008

We've got some questions from customers asking about the perf improvement TFS 2010. So I want to...

Date: 06/04/2010

TFS reports might be slow or inaccessible during cube processing on a busy TFS 2010 server

In Dev10, we did load runs on these 4 configs: Load Test Config TFS config Model CPU Memory Disk...

Date: 03/18/2010

A win2k8 server is running out of disk space but I cannot delete any files

I was doing a TFS long haul stress run on a win2k8 server this week and the server ran out of disk...

Date: 03/01/2010

A case study on a OutOfMemoryException crash investigation

Recently, I encountered an OOM issue in our load runs. It took me a while to repro it and created a...

Date: 02/25/2010

How to setup an NLB environment for TFS 2010 application tiers using ARR

A very simple but effective way to setup an NLB environment for TFS 2010 Application tiers is to use...

Date: 02/23/2010

You may encounter TF53010 if your TFS 2008 is running on Windows 2008

Issue: ===== Your TFS 2008 is running on Windows 2008 and you noticed this error from w3wp.exe in...

Date: 10/29/2008

TFS 2008 SDK will cause InvalidProgramException while running as 64 bit

Issue: ===== You create a C# project that uses TFS 2008 SDK. But it crashes when you try to run it...

Date: 03/28/2008

A potential issue when running TFC 2005 and 2008 SxS

If you have both TFC 2005 and 2008 installed on a Vista box, you may run into this issue with TFC...

Date: 03/19/2008