Java for Rubyists

The Scout Java Application Monitoring Agent is under active development and we have a few spots open in our alpha program. Email support@scoutapp.com for access. For many Rubyists, Ruby is the first language that they learn and perhaps the only programming language that they know. Ruby provides an excellent gateway ... Read more

Overhead Benchmarks: New Relic vs. Scout

High monitoring overhead is a silent killer : your app's requests take longer, throughput capacity shrinks, end users requests start stacking up in a request queue, you react by provisioning more servers, and finally, more servers == more $$$. So how does Scout's overhead compare with the competition? To find ... Read more

State of the 2016 Rails Stack

What's a Rails stacks look like in the wild these days? Most popular Rails version? Most popular Ruby? Is Delayed Job still hanging on? If you're curious about the above, you've come to the right place. We collect gems used on the apps we monitor at Scout to assist with ... Read more

4 ways to get the most out of your Rails logs

Logging is the lowest common denominator of monitoring - it's low effort and low overhead. You can put ANYTHING into a log file (sans animated GIF memes - save that for Slack). The downside of being a logging addict: logs can quickly become a noisy mess. Digging through logs while ... Read more

Pillars of the Rails Monitoring Stack: 2020 Edition

Here's a behind-the-scenes rundown of how we ensure our apps are in peak condition in 2020 Read more

Git-integrated app monitoring

Tracking down slow code is about to get a lot faster. We're excited to debut our Github Integration for Scout Application Monitoring: With the Github Integration enabled, instead of seeing backtraces for slow method calls (>= 500 ms), you'll see the relevant code in our UI. This goes beyond the ... Read more

StackProf: The Holy Grail of Rails Profiling

Our Stackprof-inspired profiler, ScoutProf, is now in BETA. See our docs to get started. The holy grail of performance profiling is finding a tool that's safe to run in production. A tool that identifies slow code as it works "in the wild". Profiling code locally is never as good as ... Read more

An intro to the Docker Stats API

If I was teaching Server Health 101, I'd start with four key metrics: CPU Usage Memory Usage Network I/O Disk Utilization The approach for fetching these metrics on Linux hosts is tried-and-true (hint: look in the /proc folder). However, I was curious about Docker Containers: where do I access these ... Read more

Rails App Monitoring (APM) with StatsD

Application monitoring doesn't have to be complicated. Introducing scout_statsd_rack , a drop-in Ruby gem for monitoring key performance metrics in your Rails app. scout_statsd_rack leverages StatsD for lightweight Rails app monitoring via Rack middleware. Lets see how fast we can go from no monitoring to a Rails performance dashboard plus ... Read more

DevOpsDaysRox

Last week, I spent Thursday (4/23/15) and Friday (4/24/15) at DevOpsDaysRox . If you've never attended a DevOpsDays events - find your closest one here and signup now. So what makes DevOps Day special? First, you'll find an active community that prides itself on inclusion and making everyone feel welcome. ... Read more

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