Operations | Monitoring | ITSM | DevOps | Cloud

January 2023

Rules backfilling via vmalert

Recording rules is a clever concept introduced by Prometheus for storing results of query expressions in a form of a new time series. It is similar to materialized view and helps to speed up queries by using data pre-computed in advance instead of doing all the hard work on query time. Like materialized views, recording rules are extremely useful when user knows exactly what needs to be pre-computed. For example, a complex panel on Grafana dashboard or SLO objective.

Application Monitoring Using Open Source: Contrasting ClickHouse & VictoriaMetrics

Monitoring is the key to successful operation of any software service, but commercial solutions are complex, expensive, and slow. Let us show you how to build monitoring that is simple, cost-effective, and fast using open source stacks easily accessible to any developer.

Monitoring the Universe & Beyond: Our 2022 in Review

Share: When we posted our first ever Momentum blog about a year ago detailing our 2021 achievements, we were just weeks away from Russia’s renewed attack of Ukraine. While the war isn’t won yet and we’re approaching the one year anniversary of the attack, it’s heartening to see how much has changed around the world and that almost everyone now knows the expression: Slava Ukraini! So if we had to choose one word to best describe 2022 it might be: Resilience.

Monitoring benchmark: how to generate 100 million samples/s of production-like data

Share: One of the latest benchmarks we did was for OSMC 2022 talk VictoriaMetrics: scaling to 100 million metrics per second - see the video and slides. While the fact that VictoriaMetrics can handle data ingestion rate at 100 million samples per second for one billion of active time series is newsworthy on its own, the benchmark tool used to generate that kind of load is usually overlooked. This blog post explains the challenges of scaling the prometheus-benchmark tool for generating such a load.

Latest updates about backup components of VictoriaMetrics

VictoriaMetrics is proud to announce that we consider vmbackup and vmbackupmanager to be feature-complete solutions as of release 1.85.3. These backup components are essential for ensuring the safety and integrity of your data, and we have made a number of improvements in recent releases to make them even more reliable and user-friendly.