esnme/ultrajson
Ultrajson
UltraJSON 是一个用 C 编写的高性能 JSON 库和解析器，具有 Python 绑定。它提供了一种标准 JSON 处理的快速替代方案，用于将 JSON 字符串解码为原生数据结构，并将数据结构编码回 JSON 字符串。
该库利用基于 C 的引擎来减少处理延迟并提高 JSON 生成和解析的吞吐量。它旨在加速数据管道并优化 JSON 负载的处理。
Features
- JSON Data Parsers - Provides a high-performance decoder to convert JSON strings into native Python data structures.
- JSON Parsers - Provides a fast alternative to standard Python JSON processing for converting strings to native objects.
- High-Performance JSON Encoders - Offers an optimized implementation for converting data structures into JSON text with minimal overhead.
- High-Performance Parsers - Implements a C-based engine for extreme throughput when parsing and generating JSON.
- JSON Serializers - Converts native data structures into JSON strings with options for encoding and formatting.
- C Libraries - Provides a high-performance JSON library written in C for binary linking and Python integration.
- C++ Implementations - Provides a core engine written in C to bypass Python interpreter overhead and maximize throughput.
- C Bindings - Connects Python high-level types to low-level C structures for efficient memory sharing.
- API Response Optimizations - Reduces the time spent encoding and decoding JSON payloads to improve API throughput.
- Big Data Serialization - Efficiently converts large volumes of structured data into JSON strings for storage and transmission.
- Data Pipeline Acceleration - Speeds up the transformation of JSON strings into native Python objects within heavy data workflows.
- Formatted String Buffers - Utilizes high-performance memory buffers to aggregate text before converting it to Python strings.
- Manual Memory Management - Explicitly controls memory allocation and deallocation in C to reduce garbage collection pressure.
- Single-Pass Parsing - Processes input characters in a single linear scan to minimize memory access.
- Branch-Less Parsing Techniques - Implements parsing techniques that eliminate conditional branches to reduce CPU pipeline stalls.
- Serialization - C-based fast JSON encoder and decoder.
