RAID 10 vs. RAID 5 Performance

One of my clients is in the process of standardizing all their servers on RAID 10.  We discovered one of their smaller servers had been delivered with RAID 5 already configured.  I took the opportunity to run some tests on the drives prior to reconfiguring them into RAID 10.  My…

Speaking in St. Louis on June 12th

I'll be speaking to the St. Louis SQL Server Users Group [http://www.stlssug.org/index.html]on the afternoon of June 12th at the Microsoft offices from 1PM until 4PM.  I'll be doing two presentations back to back.  The first is What I Wish Developers…

LINQ Article on MSDN

MSDN has one of the better articles I've read on LINQ: The Evolution Of LINQ And Its Impact On The Design Of C# [http://msdn.microsoft.com/msdnmag/issues/07/06/csharp30/default.aspx].  It really helped to see the design history to understand why things are the…

Upgrading to SAS drives

We were having some disk drive performance issues at a client recently.  They have a 6 drive array running RAID 10.  We spent some time running SQLIO [http://www.microsoft.com/downloads/details.aspx?familyid=9a8b005b-84e4-4f24-8d65-cb53442d9e19&displaylang=en] against the array.  Our standard test was an 8KB random read…

What to do with the SP2 Re-release and GDRs

Bob Ward finally posted the definitive answer on how to handle SP2 and it's releases and hotfixes [http://blogs.msdn.com/psssql/archive/2007/04/06/post-sql-server-2005-service-pack-2-sp2-fixes-explained.aspx] .  I wish the MS KB articles were written like this.  Thanks Bob!…

GDRs and Build 3054

There was a post today in the MVP newsgroups that I needs much broader distribution.  Written by James Howey of Microsoft it says: > We recently posted updates to address an issue in two SP2 Maintenance Plan tasks. The KB article describes the symptoms as follows: FIX: The Check Database…

SQL Server 2005 SP2 Build 3054

The joy that is SP2 just keeps on giving.  Microsoft released a hotfix (KB934458 [http://support.microsoft.com/kb/934458]) to bring it up to 3054: > FIX: The Check Database Integrity task and the Execute T-SQL Statement task in a maintenance plan may lose database context in certain circumstances…

Test

And here is my blog post. And I want more text.!…