{"slug": "lmax-disruptor", "name": "LMAX Disruptor", "category": "dev-libs", "category_name": "Libraries and frameworks", "description": "", "recommenders": 4, "commenters": 6, "warners": 0, "score": 3.937, "rising": 0.02, "first": "2025-11-11", "latest": "2026-09-15", "why": "The Disruptor is the result of our efforts to build the world\u2019s highest performance financial exchange at LMAX.", "why_is_quote": true, "has_verdict": false, "sentiment": {"recommend": 4, "neutral": 2, "compare": 0, "warn": 0}, "spark": [2, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0], "listed": true, "loved": [], "caveat": "", "short_quote": "The Disruptor is the result of our efforts to build the world\u2019s highest performance financial exchange at LMAX.", "kind": "", "icon": true, "domain": "martinfowler.com", "github_repo": null, "official_url": "https://lmax-exchange.github.io/disruptor/", "pricing": "", "aliases": ["LMAX Disruptor"], "verdict": null, "praise": [{"label": "", "summary": "", "quotes": [{"id": 787739104, "item_id": 49233694, "url": "https://news.ycombinator.com/item?id=49233694", "by": "bijowo1676", "date": "2026-08-09", "version": null, "stance": "recommend", "quote": "Martin Fowler's overview of LMAX Disruptor is one of the best reads on this subject re high-load system design", "excerpt": "Martin Fowler's overview of LMAX Disruptor is one of the best reads on this subject re high-load system design https://martinfowler.com/articles/lmax.html", "context": "", "use_case": "high-load system design", "switched_from": "", "story": "Shopify replaced Redis with MySQL for inventory reservations\u2013and it scaled"}, {"id": 740621728, "item_id": 46288858, "url": "https://news.ycombinator.com/item?id=46288858", "by": "WeaselNo7", "date": "2025-12-16", "version": null, "stance": "recommend", "quote": "Strange to see a lock-free ring buffer without seeing mention of LMAX/Martin Thompson's Java Disruptor", "excerpt": "Strange to see a lock-free ring buffer without seeing mention of LMAX/Martin Thompson's Java Disruptor (https://github.com/LMAX-Exchange/disruptor)", "context": "", "use_case": "", "switched_from": "", "story": "Put a ring on it: a lock-free MPMC ring buffer"}, {"id": 736439504, "item_id": 46027469, "url": "https://news.ycombinator.com/item?id=46027469", "by": "ofrzeta", "date": "2025-11-23", "version": null, "stance": "recommend", "quote": "The Disruptor is the result of our efforts to build the world\u2019s highest performance financial exchange at LMAX.", "excerpt": "\"The Disruptor is the result of our efforts to build the world\u2019s highest performance financial exchange at LMAX.\" https://lmax-exchange.github.io/disruptor/disruptor.html", "context": "", "use_case": "", "switched_from": "", "story": "Ask HN: Good resources to learn financial systems engineering?"}, {"id": 734336576, "item_id": 45896036, "url": "https://news.ycombinator.com/item?id=45896036", "by": "tombert", "date": "2025-11-11", "version": null, "stance": "recommend", "quote": "I like Disruptor, it's a very neat library", "excerpt": "I've grown a bit disillusioned with contributing to Github. I've said this on here before, but a few months ago I wrote a simple patch for LMAX Disruptor, which was merged in. I like Disruptor, it's a very neat library, and at first I thought it was super cool to have my code merged. But after a few minutes, I started thinking: I just donated my time to help a for-profit company make more money. LMAX isn't a charity,", "context": "", "use_case": "", "switched_from": "", "story": "FFmpeg to Google: Fund us or stop sending bugs"}]}], "caveats": [], "who": [], "tags": [], "use_cases": ["high-load system design"], "compared": [], "makers": [], "threads": [{"url": "https://news.ycombinator.com/item?id=49712041", "title": "Java 27", "mentions": 1}, {"url": "https://news.ycombinator.com/item?id=49226536", "title": "Shopify replaced Redis with MySQL for inventory reservations\u2013and it scaled", "mentions": 1}, {"url": "https://news.ycombinator.com/item?id=48496539", "title": "Show HN: FablePool \u2013 pool money behind a prompt, and Fable builds it in public", "mentions": 1}, {"url": "https://news.ycombinator.com/item?id=46288286", "title": "Put a ring on it: a lock-free MPMC ring buffer", "mentions": 1}, {"url": "https://news.ycombinator.com/item?id=46024753", "title": "Ask HN: Good resources to learn financial systems engineering?", "mentions": 1}, {"url": "https://news.ycombinator.com/item?id=45891016", "title": "FFmpeg to Google: Fund us or stop sending bugs", "mentions": 1}], "sentiment_by_month": {"2025-11": {"recommend": 2}, "2025-12": {"recommend": 1}, "2026-01": {}, "2026-02": {}, "2026-03": {}, "2026-04": {}, "2026-05": {}, "2026-06": {"neutral": 1}, "2026-07": {}, "2026-08": {"recommend": 1}, "2026-09": {"neutral": 1}, "2026-10": {}}, "versions": [], "version_unnamed": 0, "family_ref": null, "runs_on": null, "lines": [], "quotes": [{"id": 795399200, "item_id": 49712450, "url": "https://news.ycombinator.com/item?id=49712450", "by": "Betelbuddy", "date": "2026-09-15", "version": null, "stance": "neutral", "quote": "High Speed Trading team using Java looking puzzled", "excerpt": "High Speed Trading team using Java looking puzzled .... https://lmax-exchange.github.io/disruptor/", "context": "", "use_case": "", "switched_from": "", "story": "Java 27"}, {"id": 787739104, "item_id": 49233694, "url": "https://news.ycombinator.com/item?id=49233694", "by": "bijowo1676", "date": "2026-08-09", "version": null, "stance": "recommend", "quote": "Martin Fowler's overview of LMAX Disruptor is one of the best reads on this subject re high-load system design", "excerpt": "Martin Fowler's overview of LMAX Disruptor is one of the best reads on this subject re high-load system design https://martinfowler.com/articles/lmax.html", "context": "", "use_case": "high-load system design", "switched_from": "", "story": "Shopify replaced Redis with MySQL for inventory reservations\u2013and it scaled"}, {"id": 776032224, "item_id": 48502014, "url": "https://news.ycombinator.com/item?id=48502014", "by": "pjc50", "date": "2026-06-12", "version": null, "stance": "neutral", "quote": "this is the \"LMAX Disruptor\"", "excerpt": "Yes, this is the \"LMAX Disruptor\": https://lmax-exchange.github.io/disruptor/user-guide/index.html You can write only-stack-alloc or limited-alloc C#, and Microsoft have put a lot of work into it (Span etc); it's just a bit unidiomatic. Mind you, the last time I had contact with HFT it was inside an FPGA context..", "context": "", "use_case": "", "switched_from": "", "story": "Show HN: FablePool \u2013 pool money behind a prompt, and Fable builds it in public"}, {"id": 740621728, "item_id": 46288858, "url": "https://news.ycombinator.com/item?id=46288858", "by": "WeaselNo7", "date": "2025-12-16", "version": null, "stance": "recommend", "quote": "Strange to see a lock-free ring buffer without seeing mention of LMAX/Martin Thompson's Java Disruptor", "excerpt": "Strange to see a lock-free ring buffer without seeing mention of LMAX/Martin Thompson's Java Disruptor (https://github.com/LMAX-Exchange/disruptor)", "context": "", "use_case": "", "switched_from": "", "story": "Put a ring on it: a lock-free MPMC ring buffer"}, {"id": 736439504, "item_id": 46027469, "url": "https://news.ycombinator.com/item?id=46027469", "by": "ofrzeta", "date": "2025-11-23", "version": null, "stance": "recommend", "quote": "The Disruptor is the result of our efforts to build the world\u2019s highest performance financial exchange at LMAX.", "excerpt": "\"The Disruptor is the result of our efforts to build the world\u2019s highest performance financial exchange at LMAX.\" https://lmax-exchange.github.io/disruptor/disruptor.html", "context": "", "use_case": "", "switched_from": "", "story": "Ask HN: Good resources to learn financial systems engineering?"}, {"id": 734336576, "item_id": 45896036, "url": "https://news.ycombinator.com/item?id=45896036", "by": "tombert", "date": "2025-11-11", "version": null, "stance": "recommend", "quote": "I like Disruptor, it's a very neat library", "excerpt": "I've grown a bit disillusioned with contributing to Github. I've said this on here before, but a few months ago I wrote a simple patch for LMAX Disruptor, which was merged in. I like Disruptor, it's a very neat library, and at first I thought it was super cool to have my code merged. But after a few minutes, I started thinking: I just donated my time to help a for-profit company make more money. LMAX isn't a charity,", "context": "", "use_case": "", "switched_from": "", "story": "FFmpeg to Google: Fund us or stop sending bugs"}]}