From d5c2741e8f12658a56b9544ae40344cf8b16806b Mon Sep 17 00:00:00 2001 From: Aliaksandr Valialkin <valyala@victoriametrics.com> Date: Thu, 23 Sep 2021 13:11:48 +0300 Subject: [PATCH] docs/CaseStudies.md: add a case study for Grammarly --- README.md | 1 + docs/CaseStudies.md | 37 +++++++++++++++++++++++++++ docs/README.md | 3 ++- docs/Single-server-VictoriaMetrics.md | 1 + 4 files changed, 41 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index f96b056c92..361883f472 100644 --- a/README.md +++ b/README.md @@ -36,6 +36,7 @@ Case studies: * [COLOPL](https://docs.victoriametrics.com/CaseStudies.html#colopl) * [Dreamteam](https://docs.victoriametrics.com/CaseStudies.html#dreamteam) * [German Research Center for Artificial Intelligence](https://docs.victoriametrics.com/CaseStudies.html#german-research-center-for-artificial-intelligence) +* [Grammarly](https://docs.victoriametrics.com/CaseStudies.html#grammarly) * [Groove X](https://docs.victoriametrics.com/CaseStudies.html#groove-x) * [Idealo.de](https://docs.victoriametrics.com/CaseStudies.html#idealode) * [MHI Vestas Offshore Wind](https://docs.victoriametrics.com/CaseStudies.html#mhi-vestas-offshore-wind) diff --git a/docs/CaseStudies.md b/docs/CaseStudies.md index 7441da599f..c92ca829ba 100644 --- a/docs/CaseStudies.md +++ b/docs/CaseStudies.md @@ -15,6 +15,7 @@ where you can chat with VictoriaMetrics users to get additional references, revi * [COLOPL](#colopl) * [Dreamteam](#dreamteam) * [German Research Center for Artificial Intelligence](#german-research-center-for-artificial-intelligence) +* [Grammarly](#grammarly) * [Groove X](#groove-x) * [Idealo.de](#idealode) * [MHI Vestas Offshore Wind](#mhi-vestas-offshore-wind) @@ -259,6 +260,42 @@ Numbers: - RAM usage: 2.8 GB +## Grammarly + +[Grammarly](https://www.grammarly.com/) provides digital writing assistant that helps 30 million people and 30 thousand teams write more clearly and effectively every day. In building a product that scales across multiple platforms and devices, Grammarly works to empower users whenever and wherever they communicate. + +> Maintenance and scaling for our previous on-premise monitoring system was hard and required a lot of effort from our side. The previous system was not optimized for storing frequently changing metrics (moderate [churn rate](https://docs.victoriametrics.com/FAQ.html#what-is-high-churn-rate) was a concern). The costs of the previous solution were not optimal. + +> We evaluated various cloud-based and on-premise monitoring solutions: Sumo Logic, DataDog, SignalFX, Amazon CloudWatch, Prometheus, M3DB, Thanos, Graphite, etc. PoC results were sufficient for us to move forward with VictoriaMetrics due to the following reasons: + +- High performance +- Support for Graphite and OpenMetrics data ingestion types +- Good documentation and easy bootstrap +- Responsiveness of VictoriaMetrics support team during research and afterward + +> Switching from our previous on-premise monitoring system to VictoriaMetrics allowed reducing infrastructure costs by an order of magnitude while improving DevOps experience and developer experience. + +Numbers: + +- [Cluster version](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html) of VictoriaMetrics +- Active time series: 35M +- Ingestion rate: 950K new samples per second +- Total number of datapoints: 44 trillions +- Churn rate: 27M new time series per day +- Data size on disk: 23 TB +- Index size on disk: 700 GB +- The average datapoint size on disk: 0.5 bytes +- Query rate: + - `/api/v1/query_range`: 350 queries per second + - `/api/v1/query`: 24 queries per second +- Query duration: + - 99th percentile: 500 milliseconds + - 90th percentile: 70 milliseconds + - median: 2 milliseconds +- CPU usage: 12 CPU cores +- RAM usage: 250 GB + + ## Groove X [Groove X](https://groove-x.com/en/) designs and produces robotics solutions. Its mission is to bring out humanity’s full potential through robotics. diff --git a/docs/README.md b/docs/README.md index 3df70f9977..361883f472 100644 --- a/docs/README.md +++ b/docs/README.md @@ -36,6 +36,7 @@ Case studies: * [COLOPL](https://docs.victoriametrics.com/CaseStudies.html#colopl) * [Dreamteam](https://docs.victoriametrics.com/CaseStudies.html#dreamteam) * [German Research Center for Artificial Intelligence](https://docs.victoriametrics.com/CaseStudies.html#german-research-center-for-artificial-intelligence) +* [Grammarly](https://docs.victoriametrics.com/CaseStudies.html#grammarly) * [Groove X](https://docs.victoriametrics.com/CaseStudies.html#groove-x) * [Idealo.de](https://docs.victoriametrics.com/CaseStudies.html#idealode) * [MHI Vestas Offshore Wind](https://docs.victoriametrics.com/CaseStudies.html#mhi-vestas-offshore-wind) @@ -517,7 +518,7 @@ and it is easier to use when migrating from Graphite to VictoriaMetrics. [VictoriaMetrics Enterprise](https://victoriametrics.com/enterprise.html) supports [Graphite Render API](https://graphite.readthedocs.io/en/stable/render_api.html) subset at `/render` endpoint, which is used by [Graphite datasource in Grafana](https://grafana.com/docs/grafana/latest/datasources/graphite/). -It supports `Storage-Step` http request header, which must be set to a step between data points stored in VictoriaMetrics when configuring Graphite datasource in Grafana. +When configuring Graphite datasource in Grafana, the `Storage-Step` http request header must be set to a step between Graphite data points stored in VictoriaMetrics. For example, `Storage-Step: 10s` would mean 10 seconds distance between Graphite datapoints stored in VictoriaMetrics. Enterprise binaries can be downloaded and evaluated for free from [the releases page](https://github.com/VictoriaMetrics/VictoriaMetrics/releases). diff --git a/docs/Single-server-VictoriaMetrics.md b/docs/Single-server-VictoriaMetrics.md index 6d5361dad7..106c5ca664 100644 --- a/docs/Single-server-VictoriaMetrics.md +++ b/docs/Single-server-VictoriaMetrics.md @@ -40,6 +40,7 @@ Case studies: * [COLOPL](https://docs.victoriametrics.com/CaseStudies.html#colopl) * [Dreamteam](https://docs.victoriametrics.com/CaseStudies.html#dreamteam) * [German Research Center for Artificial Intelligence](https://docs.victoriametrics.com/CaseStudies.html#german-research-center-for-artificial-intelligence) +* [Grammarly](https://docs.victoriametrics.com/CaseStudies.html#grammarly) * [Groove X](https://docs.victoriametrics.com/CaseStudies.html#groove-x) * [Idealo.de](https://docs.victoriametrics.com/CaseStudies.html#idealode) * [MHI Vestas Offshore Wind](https://docs.victoriametrics.com/CaseStudies.html#mhi-vestas-offshore-wind)