Three cool free extensions for VS 2019

Posted by Edouard on 19 Sep 2020

Although QuasarDB is mostly run on Linux, most of the development team works primarily on Windows using Visual Studio. It’s because VS has the most advanced native debugger, sitting on top of the Windows Debug API.

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Tags: cpp, debugging, visual studio, extension

Improving our release process

Posted by Edouard on 27 May 2020

You might have noticed that we didn't release QuasarDB 3.9.0 on May 4th, 2020, as our previous release schedule would have commanded.

Since the beginning of the year, QuasarDB's user base grew faster than we anticipated, creating many pain points in our release process, especially the QA phase.

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Tags: process, quasardb, release

auto abuse considered harmful

Posted by Edouard on 27 Apr 2020

Auto is a keyword introduced in C++ 11 out of the necessity to capture lambdas.

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Tags: c++, auto

Using C++ containers efficiently

Posted by Edouard on 23 Mar 2020

Hello, dear reader! I think you have many assumptions about the performance and usage of data structures in C++. This blog post is me, destroying your world.

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Tags: c++, performance, containers

QuasarDB on Kubernetes

Posted by Leon Mergen on 05 Mar 2020

Deploying QuasarDB in cloud-native environments has been possible for many years using the official Docker containers we provide. With the recent rise of container orchestration platforms such as Kubernetes, we can do much more: a single interface to provision, monitor and operate a QuasarDB cluster.

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Timeseries: what are ASOF joins?

Posted by Edouard on 30 Jan 2020

In QuasarDB 3.5 we introduced ASOF joins. If you're new to timeseries databases, you may be confused about what ASOF joins are, and how useful they are.

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Tags: quasardb, capital markets, asof

Ingesting 10 billion rows of timeseries data in 95 seconds

Posted by Edouard on 12 Dec 2019

Timeseries data = ingestion challenges

If there’s one thing that’s hard when managing timeseries data is just the sheer amount of it. Timeseries data has volume built-in because it’s cumulative. You don’t want a single picture: you want the whole movie!

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Tags: quasardb, time series, performance

Introducing Delta4C: a high speed, adaptive, lossless compressor for timeseries

Posted by Edouard on 08 May 2019

This post is part of a series about the challenges behind database performance and how to accurately assess it.

Why compression matters so much for timeseries data

Whatever database engine you are using, efficient disk storage is always welcomed. When your 10 GiB become 100 GiB once in the database, that’s never a nice thing!

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Tags: quasardb, time series, performance, compression, managed

Should you care about performance?

Posted by Edouard on 29 Apr 2019
This post is part of a series about the challenges behind database performance and how to accurately assess it.

You don’t care about performance

When we started selling QuasarDB, we focused on its performance advantages and touted how great they were. The logic behind that was obvious: we were very strong in this area; thus we should bring the battle to where we are strong!

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Tags: quasardb, software, time series, performance