About a year and half ago I published a blog post about ChatOps at VividCortex (if you’re unfamiliar with ChatOps, that original post still serves as a good primer). At…
We’ve talked a lot about the high-resolution data we capture, but if you haven’t experienced it yourself, it might be a little abstract. Here, look at the difference between 1-second…
This post is part of an ongoing series on the best practices for effective and insightful database monitoring. Much of what’s covered in these posts is not intuitive, yet vital…
This post is part of an ongoing series on the best practices for effective and insightful database monitoring. Much of what’s covered in these posts is unintuitive, yet vital to understand. Previous…
Indexes are usually built by way of a data structure; typically, that structure takes the form of a “tree.” Most commonly, the structure of choice is a B-Tree, which is…
“How much load can this system sustain?” is a common question in capacity planning. The practical purpose is usually something like the following: How soon will the system begin to…
Anomaly detection sure is a hot topic. We’ve written about it ourselves a number of times, and Preetam Jinka and I just co authored a book for O’Reilly called Anomaly…
Many of our customers use Graphite, and I don’t think anyone would argue with me when I say it’s probably the most commonly used time series database in the DevOps…
In the popular white paper entitled Troubleshooting SQL Server Wait Statistics, I take you through three scenarios in which a wait stats-only approach is insufficient or even harmful to detecting, diagnosing,…
Our friends at Datadog just published an insanely great three part series on monitoring Amazon RDS for MySQL using Datadog. You should go read that now.