#Scheduling

4 posts in tag “Scheduling”.

The 100‑Microsecond Rule: Why Tail Latency Eats Your Throughput (and How to Fight Back)
2025-10-04
A field guide to taming P99 in modern systems—from queueing math to NIC interrupts, from hedged requests to adaptive concurrency. Practical patterns, pitfalls, and a blueprint you can apply this week.
Scheduling: Trading Latency for Throughput (and Back Again)
2025-02-12
Queue disciplines, work stealing, and CPU affinity: how scheduler choices shape p50/p99, and when to bias for one over the other.
Process Scheduling and Context Switching: How Operating Systems Share the CPU
2022-05-18
A deep dive into how operating systems decide which process runs next and how they switch between processes. Understand scheduling algorithms, context switches, and the trade-offs that shape system responsiveness.
When Data Centers Learned to Sleep: Energy-Aware Scheduling in Practice
2019-07-19
An engineer’s chronicle of how hyperscale fleets embraced energy-aware scheduling without sacrificing latency or trust.

The 100‑Microsecond Rule: Why Tail Latency Eats Your Throughput (and How to Fight Back)