{
  "$type": "site.standard.document",
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    "uri": "at://did:plc:ivbknywyskln22er3nkssdhl/app.bsky.feed.post/3mokunyfl4iz2"
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  "path": "/t/should-pgo-automatically-compile-hot-code-o3-and-cold-code-oz/24401#post_3",
  "publishedAt": "2026-06-18T08:37:50.000Z",
  "site": "https://internals.rust-lang.org",
  "textContent": "I was thinking that having this on by default might cause performance regressions where the profile doesn't cover every real world use-case. Anyway, I will talk to LLVM.",
  "title": "Should PGO automatically compile hot code O3 and cold code Oz?"
}