X14 kod & infrastruktur AB
Where software meet hardware

Latest

Mar
28

Books for next level skills

Algorithms and Structures Massive Datasets Author: Dzejla Medjedovic , Emin Tahirovic beautiful pictures and inspiring reading! Designing Cloud Data Platforms Author:
Dec
22

Minio S3 small setup 40 Gb/sec read using PCI 5.0.

Small S3 minio setup on prem gives nearly 40Gigabyte/Sec sustained read. Roughly 20Gigabyte/Sec left on the databus . Earlier
1 min read
May
24

50 shades of Iceberg CDC

There is a plethora of ways to transfer data from common relational SQL databases (source) to Apache Iceberg (destination). This
3 min read
May
08

Apache Knox First encounter

This post setups up an standalone Apache Knox 1.3. I do this to better understand and improve customer'
4 min read
May
07

Minio S3 small setup -22.8 Gb/sec read.

Small S3 minio setup for benchmarking Iceberg/Delta on prem with S3. This is the non clustred minio setup gives
2 min read
May
07

Linux Software raid - 3x 980 pro

I Combined 3 x nvme Samsung 980 pro on my Workstation based on ASUS Pro WS WRX80E-SAGE SE. The result
2 min read
Oct
06

Rclone

Robust software to distribute files between A and B.  Distribute operations are  move/copy/sync and A,B is roughly
2 min read
Sep
24

Artificial Neural Networks: The biological model

The first computational model of an artificial neuron was proposed by McCulloch & Pitts all the way back in 1943,
3 min read
Sep
04

Fixed column to parquet

The original solution parsing fixed column size files to parquet using spark v2.3.2/jdk8 was suspiciously slow.  Trying
1 min read
Aug
29

Kafka Delta Ingest

A first look at an Delta sink meant to transfer data from Kafka to Delta. This software is implemented in
1 min read