The Blog. From Circonus

Post-Mortem 2017.1.12.1

Post-Mortem 2017.1.12.1

TL;DR: Some users received spurious false alerts for approximately 30 minutes, starting at 2017-01-12 22:10 UTC. It is our assessment that no expected alerts were missed. There was no data loss. Overview Due to a software bug in the ingestion pipeline specific to...

Introducing IRONdb

Software is eating the world. Devices that run that software are ubiquitous and multiplying rapidly. Without adequate monitoring on these services, operators are mostly flying blind, either relying on customers to report issues or manually jumping on boxes and spot...

Sometimes you just need a different hammer

Circonus has a lot of powerful tools inside, but as anyone who has worked with real data knows: if you can't get your data out into the tool you need, you're going to suffer. We do all sorts of advanced analysis on telemetry data that is sent our way, but the systems...

Fault Detection: New Features and Fixes

One of the trickier problems when detecting faults is detecting the absence of data. Did the check run and not produce data? Did we lose connection and miss the data? The latter problems are where we lost a bit of insight, which we sought to correct. The system is...

Updates From The Tech Team

Now that it is fall and the conference season is just about over, I thought it would be a good time to give you an update on some items that didn't make our change log (and some that did), what is coming shortly down the road and just generally what we have been up...

Understanding Data with Histograms

For the last several years, I've been speaking about the lies that graphs tell us. We all spend time looking at data, commonly through line graphs, that actually show us averages. A great example of this is showing average response times for API requests. The above...