trak

PostgreSQL & DBA Architecture

MVCC Internals, GIN/BRIN Indexing & Production DBA

Postgres internals: MVCC tuple lifecycle, JSONB operators, GIN/BRIN indexing, EXPLAIN BUFFERS, Autovacuum tuning, Streaming Replication, and PITR.

#postgres#postgresql#rdbms#jsonb#dba#mvcc#indexing
Initialize Workspace
$ trak init db/postgres
Creates ./learn-postgres in current directory
Curriculum Modules (18)
Module 001 of 18

Process & Memory Model

Postmaster, Background Writer, Checkpointer, WAL Writer, Shared Buffers pool, psql

Topics Covered in this Module:

postmastershared-buffersbgwriter
Generated File Structure:
├── 00-process---memory-model
├── README.md (Comprehensive Guide & Cheatsheet)
└── main (Hands-on Source Code Exercises)