Rust Bytes
banner
rustaceans.bsky.social
Rust Bytes
@rustaceans.bsky.social
Bi-Weekly Digest for Rustaceans https://weeklyrust.substack.com/
Subscribe to our newsletter to get latest Rust news in your inbox
weeklyrust.substack.com
Rust Bytes | Substack
Bi-Weekly Digest for Rustaceans 📨. Click to read Rust Bytes, a Substack publication with thousands of subscribers.
weeklyrust.substack.com
November 11, 2025 at 6:42 AM
Subscribe to our newsletter to get latest Rust news in your inbox
weeklyrust.substack.com
Rust Bytes | Substack
Bi-Weekly Digest for Rustaceans 📨. Click to read Rust Bytes, a Substack publication with thousands of subscribers.
weeklyrust.substack.com
November 10, 2025 at 8:16 PM
www.reddit.com
November 9, 2025 at 8:42 PM
www.reddit.com
November 8, 2025 at 8:48 AM
Subscribe to our weekly newsletter to get the latest Rust news in your inbox 📥
open.substack.com/pub/weeklyru...
🦀 Another Vulnerability Hits Rust’s Ecosystem
Today’s issue: Cloudflare’s 90M RPS With Pingora, Findings on Futurelock, and Recent Rust Changes
open.substack.com
November 7, 2025 at 11:40 AM
This challenge was featured in our weekly newsletter. Subscribe to get Rust challenges like this in your inbox 📥
open.substack.com/pub/weeklyru...
🦀 Another Vulnerability Hits Rust’s Ecosystem
Today’s issue: Cloudflare’s 90M RPS With Pingora, Findings on Futurelock, and Recent Rust Changes
open.substack.com
November 7, 2025 at 10:58 AM
Test your solution on Rust Playground. Once completed, please share your solution and tag us either on X, BlueSky, Mastodon, LinkedIn, or reply to this email.

play.rust-lang.org?version=stab...
Rust Playground
A browser interface to the Rust compiler to experiment with the language
play.rust-lang.org
November 7, 2025 at 10:58 AM
You should handle deeply nested structures, and return an empty vector for empty or fully empty nested lists.
Rust Playground
A browser interface to the Rust compiler to experiment with the language
play.rust-lang.org
November 7, 2025 at 10:58 AM
This project was featured in our weekly newsletter. You can subscribe to receive latest Rust news in your inbox 📥

open.substack.com/pub/weeklyru...
🦀 Another Vulnerability Hits Rust’s Ecosystem
Today’s issue: Cloudflare’s 90M RPS With Pingora, Findings on Futurelock, and Recent Rust Changes
open.substack.com
November 6, 2025 at 6:06 AM
If tuning JVM flags and burning cash on idle executors is not your thing, then you should check out Sail.
github.com/lakehq/sail
github.com
November 6, 2025 at 6:06 AM
- Ridiculously Fast - Up to 8× faster than Spark, with benchmarks to show for it.

- Cloud-Friendly - 94% cheaper infrastructure costs thanks to stateless workers and zero shuffle spills.
November 6, 2025 at 6:06 AM
Sail fixes that by being 100% Rust-native, meaning no JVM, no lag, no nonsense.

Here’s why Sail’s kind of a big deal:
- Spark-Compatible - Your PySpark code just works. No rewrites. Connect via Spark Connect and go.
November 6, 2025 at 6:06 AM
If you’ve ever worked with Spark, you’ve noticed the sluggish startups, JVM tantrums, or surprise cloud bills.

The issue is Spark was groundbreaking... 15 years ago. But modern workloads don’t vibe with garbage collection pauses,memory leaks,or Python-JVM serialization overheads
November 6, 2025 at 6:06 AM
Subscribe to our weekly newsletter to receive the latest Rust news in your inbox 📥
open.substack.com/pub/weeklyru...
🦀 Another Vulnerability Hits Rust’s Ecosystem
Today’s issue: Cloudflare’s 90M RPS With Pingora, Findings on Futurelock, and Recent Rust Changes
open.substack.com
November 5, 2025 at 11:44 AM
10. Preston Thorpe, a developer at Turso coding from prison, shared his incredible journey on The Database School Podcast- from a cell to rewriting SQLite in Rust.[video]
www.youtube.com/watch?v=AEPf...
Rewriting SQLite from prison with Preston Thorpe
In this episode of Database School, Aaron talks with Preston Thorpe, a senior engineer at Turso who is currently incarcerated, about his incredible journey from prison to rewriting SQLite in Rust.…
www.youtube.com
November 5, 2025 at 11:44 AM
9. “When O3 is 2x slower than O2”article explores why Rust code compiled with -O3 can sometimes run slower than with -O2, discussing compiler optimizations, assembly, and CPU behavior to uncover a bizarre performance regression.
cat-solstice.github.io/test-pqueue/
cat-solstice.github.io
November 5, 2025 at 11:44 AM
8. Edward Wang and Kevin Guthrie from Cloudflare gave a talk on how they handle 90 million requests per second with Pingora, because apparently “scale” means making the internet their personal stress test. [video]
www.youtube.com/watch?v=k93v...
609 - Futurelock / RFD / Oxide
This RFD describes futurelock: a type of deadlock where a resource owned by Future A is required for another Future B to proceed, while the Task responsible for both Futures is no longer polling A. …
www.youtube.com
November 5, 2025 at 11:44 AM