// Topics / Performance
Performance
14 entries tagged “Performance”
- AI Inference Cost Trends 2026: Model Pricing and Token Costs
· 11 min
AI inference costs are falling, but durable savings come from routing, caching, context control, and cost per outcome.
cost
ai
performance
AI Cost Benchmarking: What Your Bill Actually Tells You
· 4 min
Price-per-token is the least useful number on your AI bill. Real cost benchmarking starts with your workload, not a provider's pricing page.
ai
cost
llm
The Best Model Is the Smallest One That Works
· 3 min
Everyone reaches for GPT-4 by default. Most production tasks don't need it. Small models are faster, cheaper, and often better when the task is well-defined.
llm
ai
performance
LLM Prompt Caching in Go: Cut Costs Without Breaking Things
· 6 min
Caching LLM responses is the highest-leverage optimization most teams skip. How I implement it in Go -- keys, invalidation, and safety patterns.
llm
performance
go
Your Cloud Bill Is Not a Mystery
· 3 min
Most cloud cost problems are visibility problems. Fix tagging, kill idle resources, right-size what remains, and make cost a regular engineering conversation.
cost
cloud
infrastructure
Caching: The Easy Part Is Adding It, the Hard Part Is Everything Else
· 6 min
Cache-aside, write-through, invalidation strategies, and the failure modes that will wake you up at night. With Go examples.
performance
databases
go
PostgreSQL Performance: Measure First, Tune Second
· 6 min
Most Postgres performance problems are indexing problems. The rest are vacuum problems. Here's how to find and fix both.
databases
performance
backend
Rust for Cloud Services: A Go Developer's Honest Take
· 4 min
I write Go for a living. Rust is not replacing it. But I have to be honest about where Rust wins.
engineering
go
cloud
eBPF Is Interesting. I Am Not Sold Yet.
· 3 min
eBPF promises kernel-level observability without the pain of kernel modules. The tech is real. The hype-to-adoption ratio concerns me.
observability
engineering
performance
Your Load Tests Are Lying to You
· 3 min
Most load tests produce comforting numbers instead of useful answers. Here's what I learned the hard way about getting honest results.
testing
performance
reliability
The PostgreSQL Tuning Playbook I Actually Use
· 7 min
Battle-tested PostgreSQL tuning: connection pooling, memory sizing, index discipline, vacuum management, and the queries that tell you what's broken.
databases
performance
backend
Making Go Services Fast: What Actually Matters
· 7 min
Practical patterns for squeezing performance out of Go services — profiling, allocation control, bounded concurrency, and HTTP/DB tuning from real production work.
go
performance
backend
A Go Developer Looks at Rust for Backend Work
· 4 min
I write Go every day at the fintech startup. Here's why I've been spending evenings with Rust, what impressed me, and where it still hurts.
engineering
go
backend
Stop Guessing: How I Fix Slow Databases
· 7 min
The repeatable process I use at the fintech startup to diagnose and fix database performance problems instead of throwing random indexes at the wall.
databases
performance