Tag Archives: Performance

Graphing Performance

We have a lot of different database platforms to choose from when building software. Most of us reading this are SQL Server users, and likely relationally biased. However, key-value stores, document databases, graph databases, and more are out there. If … Continue reading

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The One Metric to Rule Them All

When we want to know if our databases are running well, most of us look at metrics for our servers. Usually some combination of CPU, RAM, Disk IO are chosen, though network, user connections, batches and transactions can be a … Continue reading

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Why Use R Services?

I ran across a blog post from the very talented Joe Sack recenty, who I hope makes a few more minutes for me the next time we’re in the same town together ;). The post is a look at some … Continue reading

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Finding Problem Code

Performance of a SQL Server seems to be one of the main concerns for most developers and DBAs. We are under pressure to constantly squeeze more performance out of our applications and reduce the time it takes for users to … Continue reading

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Searching for Plans

Today’s editorial was originally published on Sept 13, 2010. It is being re-run as Steve is away at training. I was re-reading Conor Cunningham’s “Does Join Order Matter?” recently and found this quote in the post that stood out. As … Continue reading

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Checking Baselines with SQL Monitor

We’ve got a demo of SQL Monitor available that takes data from the actual SQLServerCentral systems and presents it publicly. The data is slightly delayed, but it’s the real data and it shows the performance of our system. I actually … Continue reading

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Normalizing Performance

This week I ran across a post from Glenn Berry on hardware performance that I thought framed the concept of performance value well. In the post, Glenn talks about the latest TPC-E benchmark and the SQL Server performance values that … Continue reading

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The Cardinality Estimator in SQL Server 2014 – Going Forward and Backward

I saw a talk from Joe Sack (b | t) on the cardinality estimator (CE) in SQL Server 2014 and found it very interesting. To be fair, some of the "how it works" isn’t something I care about much, but … Continue reading

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Performance Tuning Through Panic

We’ve all been there at one time or another: panicked by a performance issue. I once upgraded a FoxPro for DOS application to a VFP front end with a SQL Server back end. We had a much more powerful server, … Continue reading

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Database Queries and Scalability

I ran across this post with a very provocative title:  (thanks Brent Ozar Unlimited). It’s an interesting read from a developer, talking about how so many website designs aren’t built for scalable because they rely too heavily on a set of database … Continue reading

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