Database

Latest Posts in Database

Why an App-Centric View Isn’t Enough

Sylvia Botros, Sendgrid’s lead DBA, recently told us about one of the ways her teams have found unique value in SolarWinds® Database Performance Monitor. “Engineering managers and individual developers have…

Requirements for Selecting Effective Samples From an Event Stream

There are good and bad ways to select a sample from a stream of events. Depending on how you do it, the resulting sample might be biased or incomplete in…

Understanding Your SQL Server Monitoring: Part 3 – Memory (RAM)

In this series, I’ve tried to help you see the importance of SQL Server® monitoring, and also understand what that monitoring is telling you. So far, we’ve looked at how…

Drinking from the Firehose: How SolarWinds Database Performance Monitor Compresses its Metrics

Sometimes, when working with a top-of-the-line monitoring tool, having access to the best possible visibility, granularity, and reliability is simply not enough. Sure, those features represent the ultimate goals in…

Anomaly Detection for Monitoring – A New eBook

We’re excited to share Anomaly Detection for Monitoring a new, free eBook written by Preetam Jinka and Baron Schwartz. In the eBook, published in collaboration with Ruxit and O’Reilly, Preetam…

Queueing Theory: London Underground Escalator Policy Challenges Social Norms

In 2016, we published our eBook Everything You Need to Know About Queueing Theory, and as part of its launch, we blogged about one way (of the many) queueing theory…

Analyzing Spark’s MPP Scalability with the USL

Over at the Percona Performance Blog, Vadim recently published benchmark results for Apache Spark, and the shape of the graphs caught my eye. Here’s one of Vadim’s charts: The benchmark…

The Factors That Impact Availability, Visualized

We all want our systems to have high availability, but sometimes the exact meaning of “high availability” isn’t very clearly defined. However, availability — like scalability, performance, and so on…

8 Reasons Why ChatOps Isn’t Working At Your Company

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…

See the Details with 1-Second Resolution Data

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…