#YJIT
Live, measured metrics for the hashtag #YJIT from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #yjit
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mas.to (Mastodon public tags API) · fetched 2026-09-30 12:08 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-09-30 12:08 UTCNo related tags with measured usage found for #yjit.
Live pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-09-30 12:08 UTCEverything below is measured over the latest 40 public posts (spanning ~29969 hours).
Posting hours (UTC) — busiest: 02:00
Languages: English (32) · Chinese (Taiwan) (3) · Chinese (2) · Dutch (1) · Russian (1) · Japanese (1)
Avg boosts / post: 1.1
Top of the latest posts
If you have upgraded your instance to 4.2.x and want some more performance enable #YJIT in Ruby 3.2. It requires you install Rust and recompile, but in return you get 15-25% more RoR performance. #DEFCON.social has been running it with no k
Inside Ruby’s proc.c: closures, bindings, lambdas, &:symbol, and VM internals powering every block you write. https://rubystacknews.com/2026/05/26/understanding-ruby-proc-internals-through-proc-c/ #ruby #rubylang #yjit #vm #programming
🚀✨ Behold the thrilling saga of ZJIT's "new" optimization, which shaves milliseconds off your Rails app by not doing things twice! After a mere 10 months, #ZJIT finally outpaces #YJIT in a groundbreaking microbenchmark that absolutely ever
#yjit across platforms
every network with a public tag surfaceFollow #yjit straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/yjit