15 min listen
Opening Old Wounds - Why Uber Engineering Switched from Postgres to MySQL
Opening Old Wounds - Why Uber Engineering Switched from Postgres to MySQL
ratings:
Length:
48 minutes
Released:
Nov 11, 2020
Format:
Podcast episode
Description
An article from 2016 which caused lots of discussions in the software engineering community. We bring it back and open old wounds and discuss it again.
0:00 Intro
3:00 Problems with Architecture of Postgres
4:00 Postgres on-Disk Format
9:45 Replication
13:19 Write Amplification
16:44 Replication Bandwidth
21:16 Data Corruption
24:00 Replica MVCC
31:30 Postgres Upgrades
33:00 MySQL on-Disk Format
37:00 MySQL Replication
40:00 Connection Handling
https://eng.uber.com/postgres-to-mysql-migration/
https://news.ycombinator.com/item?id=12166585
0:00 Intro
3:00 Problems with Architecture of Postgres
4:00 Postgres on-Disk Format
9:45 Replication
13:19 Write Amplification
16:44 Replication Bandwidth
21:16 Data Corruption
24:00 Replica MVCC
31:30 Postgres Upgrades
33:00 MySQL on-Disk Format
37:00 MySQL Replication
40:00 Connection Handling
https://eng.uber.com/postgres-to-mysql-migration/
https://news.ycombinator.com/item?id=12166585
Released:
Nov 11, 2020
Format:
Podcast episode
Titles in the series (100)
Episode 10 - Scalable Software by The Backend Engineering Show with Hussein Nasser