Tag
Performance
English articles and guides tagged Performance.
Quantitative trading system development record (5): Python performance tuning practice
Transform performance optimization from empirical guesswork into a verifiable investigation process: start from the 3-second chart delay, locate the real bottleneck, compare optimization solutions, and establish benchmarks and rollback strategies.
Modern Java Garbage Collection: Production Judgment, Evidence Collection, and Tuning Paths
Use symptoms, GC logs, JFR, container memory, and rollback discipline to choose and tune G1, ZGC, Shenandoah, Parallel GC, and Serial GC without cargo-cult flags.
JIT and AOT: From Symptoms to Diagnosis to Optimization Decisions
A production decision guide for HotSpot, Graal, Native Image, PGO, and JVM diagnostics.
Original Interpretation: The Three-Layer World of Python Memory Architecture
Why doesn't memory drop after deleting large lists? Understanding the engineering trade-offs and design logic of Python's Arena-Pool-Block three-layer memory architecture
Original Interpretation: Python Garbage Collection - The Three Most Common Misconceptions
Deconstructing the three major misconceptions about reference counting, gc.collect(), and del statements, establishing a complete cognitive framework for Python GC mechanisms (reference counting + generational GC + cycle detection)