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A practical SQL query tuning playbook: execution plans, joins, indexes, and the traps
front-line profile

A practical SQL query tuning playbook: execution plans, joins, indexes, and the traps

#sql #database #performance #backend
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5 min read
I built a mini columnar storage engine in pure Python — and finally understood why Parquet is so fast
hajirufai profile

I built a mini columnar storage engine in pure Python — and finally understood why Parquet is so fast

#dataengineering #python #database #performance
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6 min read
From 178ms to 1ms: When Store-to-Load Forwarding Stalls Your For Loop
tyler_tan_13b1f742020d35a profile

From 178ms to 1ms: When Store-to-Load Forwarding Stalls Your For Loop

#computerscience #cpp #performance #programming
1
Comments
7 min read
How we cut INP from 480ms to under 200ms on a legacy site (no rewrite)
sgbp profile

How we cut INP from 480ms to under 200ms on a legacy site (no rewrite)

#webdev #performance #javascript #webperf
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1 min read
Benchmark-Driven Development: let agents build the harness you never had time for
nhirschfeld profile

Benchmark-Driven Development: let agents build the harness you never had time for

#testing #performance #ai #architecture
Comments 1
4 min read
# Don't Rebuild It. Photocopy It.
manoj_shirgire_5109ecad4b profile

# Don't Rebuild It. Photocopy It.

#architecture #performance #programming #softwareengineering
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5 min read
Building a 5G UPF That Actually Saturates a 10G Link: VPP + DPDK + Open5GS in Production
jarvis8 profile

Building a 5G UPF That Actually Saturates a 10G Link: VPP + DPDK + Open5GS in Production

#networking #linux #performance #5g
2
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7 min read
I Reduced My System Prompt Tokens by 70% Using a Custom Prompt DSL
kiran_reddyduvvuru_5d884 profile

I Reduced My System Prompt Tokens by 70% Using a Custom Prompt DSL

#ai #architecture #llm #performance
3
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6 min read
Why We Built a 100% Static Niche Directory for CAD/BIM Engineers (And How It Costs $0 to Run)
cadguidetools profile

Why We Built a 100% Static Niche Directory for CAD/BIM Engineers (And How It Costs $0 to Run)

#showdev #performance #sideprojects #webdev
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2 min read
Your Cache Is Making Things Worse
atharvaunde profile

Your Cache Is Making Things Worse

#caching #redis #performance #backend
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4 min read
I built a native C# Grep engine that's holding it's own with ripgrep (with zero allocations)
iancowley profile

I built a native C# Grep engine that's holding it's own with ripgrep (with zero allocations)

#showdev #csharp #dotnet #performance
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3 min read
Same Hardware, Different Experience: Why Linux Feels Faster
micheal_angelo_41cea4e81a profile

Same Hardware, Different Experience: Why Linux Feels Faster

#linux #opensource #performance #beginners
Comments 2
4 min read
The Rust Performance Trap I Hit While Sorting Small Network Datasets
amirsefati profile
amir

The Rust Performance Trap I Hit While Sorting Small Network Datasets

#rust #performance #networking
2
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8 min read
Eliminating Wake-Word Latency with DSP-Based Double-Clap Activation for Local AI Agents
shivasync profile

Eliminating Wake-Word Latency with DSP-Based Double-Clap Activation for Local AI Agents

#agents #ai #architecture #performance
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4 min read
How to Choose Database Indexes in 3 Steps
merbayerp profile

How to Choose Database Indexes in 3 Steps

#database #performance #postgres
1
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10 min read
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