Other●Mid
A faster fuck (thefuck CLI rewritten in Rust)
2.7ms vs 151ms startup—pure speed optimization, Python thefuck already works.
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ddyo
205mo ago
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Lockless, thread-safe single-producer single-consumer FIFO queue for Python — implemented on a ring buffer in C.
1 starsPython
Spsc-ring-threadsafe Python C ext. 100x faster as multiprocessing.Queue
by eliasdejong·Jul 27, 2026·1 point·0 comments
AI Analysis
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Lockless C11 ring buffer delivering 100x speedup over Python's multiprocessing.Queue.
Strengths
- •C11 atomic acquire/release ordering eliminates mutex contention between producer and consumer.
- •Direct shared memory support enables zero-copy IPC between separate Python processes.
- •Compatible with no-GIL Python and subinterpreters for future-proof concurrency models.
Weaknesses
- •Strictly single-producer single-consumer, limiting applicability to multi-worker scenarios.
- •Requires manual buffer management and power-of-two sizing constraints for initialization.
Category
Target Audience
Python developers building high-performance concurrent or multiprocessing applications
Similar To
multiprocessing.Queue · py-spssc · mpqueue
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