#LockFree
Live, measured metrics for the hashtag #LockFree from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 21:48 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-27 21:48 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 21:48 UTCEverything below is measured over the latest 32 public posts (spanning ~31696 hours).
Posting hours (UTC) — busiest: 13:00
Languages: English (21) · Russian (11)
Avg boosts / post: 0.2
Top of the latest posts
Code generation around atomics is strange. What is desired is `lock cmpxchg16b` but it hard work to make compiler produce it. clang has the best codegen IMO. It took me a while to realize I needed `alignas(16)` https://gcc.godbolt.org/z/vTc
@paulmckrcu Azul has the C4 GC which (I think) uses virtual memory mapping to implement the GC read barrier. #RCU doesn't do compacting reclamation so memory fragmentation would kill you. But if you had a data structure what didn't do that,
ACCU 2024 SESSION ANNOUNCEMENT: Introduction to Lock/Wait Free Algorithms: Defining and Understanding the Terms by Jeffrey Mendelsohn https://accuconference.org/session/introduction-to-lock-wait-free-algorithms-defining-and-understanding-th
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