Systems Saturday | Ashish Jayamohan | Substack
Systems Saturday
A monthly post about computer systems. No bar for entry, everyone can learn something.
By Ashish Jayamohan
· Launched 10 months ago
Systems Saturday 22: Kubernetes Autoscaling
Scale pods, nodes, and costs like a pro
Recent posts
Systems Saturday 21: Napkin Math
Building distributed systems intuition through estimation
Feb 8 • Ashish JayamohanSystems Saturday 20: ZooKeeper
The backbone of distributed coordination
Jan 3 • Ashish JayamohanSystems Saturday 19: Query Optimizers
Reducing sequential scans through clever techniques
Dec 27, 2025 • Ashish JayamohanSystems Saturday 18: An Introduction to Distributed Training
How modern ML scales (from someone who learned about it this week)
Dec 13, 2025 • Ashish JayamohanSystems Saturday 17: Amdahl's Law
A systems engineer's favorite and least favorite rule
Dec 6, 2025 • Ashish JayamohanSystems Saturday 16: Thanksgiving
A simple post about simpler things
Nov 29, 2025 • Ashish JayamohanSystems Saturday 15: This Week's Cloudflare Outage
A brief overview of the outage that nearly everyone knew about
Nov 22, 2025 • Ashish JayamohanSystems Saturday 14: Race Conditions
Some better methods to identify them than "vibes"
Nov 15, 2025 • Ashish JayamohanSystems Saturday 13: Helm
Fighting YAML abstractions is a losing game
Nov 8, 2025 • Ashish JayamohanSystems Saturday 12: Apache Doris
The art of unified data systems
Nov 1, 2025 • Ashish JayamohanSystems Saturday 11: Building Resilient APIs
Designing interfaces that don’t break under pressure
Oct 25, 2025 • Ashish JayamohanSystems Saturday 10: Cloud Costs Are Out of Control
Diagnosing and controlling hidden infra spend
Oct 18, 2025 • Ashish Jayamohan