I do a lot of SQL Server Health Assessments on SQL Server environments. I’m always checking sys.configurations to look for problematic instance level configuration settings. I almost always find configurations worth changing. But the approach I’ve always used is a bit manual and I wanted to fix it. So I finally wrote a script to … Read more
When we do a SQL Server Health Assessment, we quickly dive into SQL Server performance and Windows/Physical/Virtual resource usage counters. During our kick off interview we always ask if you have a SQL Server baseline from the past to compare. Usually the answer is no, unfortunately. Like monitoring and alerting, many of the tools vendors make automated baseline collection tools. Also like alerting, though, … Read more
Period(*). I have two motives here. One – I liked the title and I’ve been having fun with titles lately (A couple weeks ago it was the true story of a SAN Failure with “Yes, Virginia, SANs Can Fail“). Two – it’s a good reminder and a couple recent conversations brought it up so I … Read more
Psst – My services are likely more expensive than the memory your SQL Server needs and wants. Your CIOs and Directors need to stop thinking they are buying servers and components in 2004, or even 2010. I do all sorts of consulting gigs for all different reasons, but a lot of tuning gigs and wellness … Read more
Is your SQL Server Linked Server Query running slow? Check your permissions. Maybe this is old news to you but it wasn’t for me –> It was a good day. We had finally migrated onto brand new hardware (and saw a 250% improvement in run times of most warehouse jobs). I had finally cleaned up … Read more
SQL Server Implicit Conversion – A Silent Perf Killer I recently had the opportunity to work with a developer at the day job. He was using a loop (for what he was doing, it makes sense 🙂 ), and he had a query that ran great when he stripped the question out of the process, … Read more
All of our SQL Server instances need benchmarks! So the title is somewhat of a trick question… I hear and sense a lack of priority around taking periodic benchmarks in a system with a lot of folks. How often do you take benchmarks? Do you know what “normal” means for your system? Do you know … Read more