Live data from Hacker News

The Rise of Open Source Time Series Databases

victoriametrics.com

11–20 of 71 posts

Re: The Rise of Open Source Time Series Databases

#11

If you are writing an article about time series databases, and you don't mention KDB - straight to jail. It is the grandfather of time series and predates influx by about a decade. It is still the fastest out there too. It is used by about every major financial and trading institution in the US and Europe. Everybody thinks TSDB are something new-ish, but they've been around since the days of APL. All you youngins dis…

[deleted]

Re: The Rise of Open Source Time Series Databases

#13

If you are writing an article about time series databases, and you don't mention KDB - straight to jail. It is the grandfather of time series and predates influx by about a decade. It is still the fastest out there too. It is used by about every major financial and trading institution in the US and Europe. Everybody thinks TSDB are something new-ish, but they've been around since the days of APL. All you youngins dis…

kdb is mentioned. Possible it was added after your comment in the last 30 mins, but the article is about open source not proprietary.

I control-F'ed and didn't find it before I wrote that comment. I searched for KDB and APL, but found nothing.

EDIT: yeah that sentence is new. I think some of the sentences around Influx being the "first" have been adjusted too now saying it is the first "mainstream" and called other db's niche. it's also a little off. KDB+ is more popular in large banks and trading firms than HFT places.

Re: The Rise of Open Source Time Series Databases

#14
post #4

I'm using VictoriaMetrics (VM) to store basic weather data, like temperature and humidity. My initial setup was based on Prometheus however it seemed very hard to set a high data retention value, default was something like 15 days if I recall correctly. Since I would actually like to store all recorded values permanently, I could partially achieve this with VM which let me set a higher threshold, like 100 years. Stil…

Mimir [1] is what we use where I work. We are very happy with it, and we have very long retention. Previously, our Prometheus setup was extremely slow if you went past today, but Mimir partitions the data to make it extremely fast to query even long time periods. We also used Thanos for a while, but Mimir apparently worked better.

[1] https://grafana.com/oss/mimir/

Re: The Rise of Open Source Time Series Databases

#16

If you are writing an article about time series databases, and you don't mention KDB - straight to jail. It is the grandfather of time series and predates influx by about a decade. It is still the fastest out there too. It is used by about every major financial and trading institution in the US and Europe. Everybody thinks TSDB are something new-ish, but they've been around since the days of APL. All you youngins dis…

kdb is not open-source, is it? https://news.ycombinator.com/item?id=19973847

Re: The Rise of Open Source Time Series Databases

#20
post #18

InfluxDB is open source ( https://github.com/influxdata ) and seems to be leader by far as per DBEngines ranking : https://db-engines.com/en/ranking/time+series+dbms

Has things changed with InfluxDB 3.0 ?

Previously InfluxDB was Open Core, with very crippled Community version (ie High Availability was Enterprise only)

Post reply on HN