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Common Performance Pitfalls of Modern Storage I/O
https://www.reddit.com/r/programming/comments/1rdnsse/common_performance_pitfalls_of_modern_storage_io/

<!-- SC_OFF -->Whether you’re optimizing ScyllaDB, building your own database system, or simply trying to understand why your storage isn’t delivering the advertised performance, understanding these three interconnected layers – disk, filesystem, and application – is essential. Each layer has its own assumptions of what constitutes an optimal request. When these expectations misalign, the consequences cascade down, amplifying latency and degrading throughput. This post presents a set of delicate pitfalls we’ve encountered, organized by layer. Each includes concrete examples from production investigations as well as actionable mitigation strategies. <!-- SC_ON --> submitted by /u/swdevtest (https://www.reddit.com/user/swdevtest)
[link] (https://www.scylladb.com/2026/02/23/common-performance-pitfalls-of-modern-storage-i-o/) [comments] (https://www.reddit.com/r/programming/comments/1rdnsse/common_performance_pitfalls_of_modern_storage_io/)
Some Popular algorithms you've probably seen
https://www.reddit.com/r/programming/comments/1re4cwr/some_popular_algorithms_youve_probably_seen/

<!-- SC_OFF -->I've got a new workflow and have be pumping out mostly MIT software but sometimes GNU3. check out site and try the algorithms yourself! <!-- SC_ON --> submitted by /u/Cythru (https://www.reddit.com/user/Cythru)
[link] (https://github.com/Cythru/Algos) [comments] (https://www.reddit.com/r/programming/comments/1re4cwr/some_popular_algorithms_youve_probably_seen/)