Hualin Luan Cloud Native · Quant Trading · AI Engineering

Tag

Performance

English articles and guides tagged Performance.

Quantitative system development practice 3/29/2026

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.

Python Performance Optimization Profiling Numba Multiprocessing Vectorization
Java 4/2/2026

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.

Java Jvm Garbage Collection Performance
Java 4/7/2026

JIT and AOT: From Symptoms to Diagnosis to Optimization Decisions

A production decision guide for HotSpot, Graal, Native Image, PGO, and JVM diagnostics.

Java Jit Native Image Graalvm Performance
Python 4/1/2026

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 Memory Management Cpython Performance
Python 4/2/2026

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)

Original Interpretation Python Garbage Collection Memory Management Performance