Cynthia Dunlop
@cynthiadunlop.bsky.social
ScyllaDB | P99 CONF | "Writing for Developers: Blogs That Get Read" book (https://github.com/scynthiadunlop/WritingForDevelopersBook)
Nice work, @mcy.gay and @almog.xyz 🙂
November 11, 2025 at 4:59 PM
Nice work, @mcy.gay and @almog.xyz 🙂
2x faster hashes on AWS Graviton: NEON → SVE2 // Ash Vardanian
Cuckoo hashing improves SIMD hash tables (and other hash table tradeoffs) // Reiner Pope
Cancelling async Rust // @sunshowers.io
How we scaled raw GROUP BY to 100 B+ rows in under a second // Tom Schreiber ( @clickhouse.com)
Cuckoo hashing improves SIMD hash tables (and other hash table tradeoffs) // Reiner Pope
Cancelling async Rust // @sunshowers.io
How we scaled raw GROUP BY to 100 B+ rows in under a second // Tom Schreiber ( @clickhouse.com)
November 4, 2025 at 7:49 PM
2x faster hashes on AWS Graviton: NEON → SVE2 // Ash Vardanian
Cuckoo hashing improves SIMD hash tables (and other hash table tradeoffs) // Reiner Pope
Cancelling async Rust // @sunshowers.io
How we scaled raw GROUP BY to 100 B+ rows in under a second // Tom Schreiber ( @clickhouse.com)
Cuckoo hashing improves SIMD hash tables (and other hash table tradeoffs) // Reiner Pope
Cancelling async Rust // @sunshowers.io
How we scaled raw GROUP BY to 100 B+ rows in under a second // Tom Schreiber ( @clickhouse.com)
I am sorry, but everyone is getting syntax highlighting wrong // Nikita Prokopov
How to check for overlapping intervals // Mikael Zayenz Lagerkvist
How we found a bug in Go's arm64 compiler // Thea Heinen (@cloudflare.social)
Tokenization from first principles // George Grigorev
How to check for overlapping intervals // Mikael Zayenz Lagerkvist
How we found a bug in Go's arm64 compiler // Thea Heinen (@cloudflare.social)
Tokenization from first principles // George Grigorev
November 4, 2025 at 7:49 PM
I am sorry, but everyone is getting syntax highlighting wrong // Nikita Prokopov
How to check for overlapping intervals // Mikael Zayenz Lagerkvist
How we found a bug in Go's arm64 compiler // Thea Heinen (@cloudflare.social)
Tokenization from first principles // George Grigorev
How to check for overlapping intervals // Mikael Zayenz Lagerkvist
How we found a bug in Go's arm64 compiler // Thea Heinen (@cloudflare.social)
Tokenization from first principles // George Grigorev
Looks like a great read -- congrats to the authors!
November 4, 2025 at 7:20 PM
Looks like a great read -- congrats to the authors!
Just discovered your blog on the book! I love your take on the Manning cover. (reference: ericlippert.com/2025/10/30/i...)
October 31, 2025 at 3:44 AM
Just discovered your blog on the book! I love your take on the Manning cover. (reference: ericlippert.com/2025/10/30/i...)
I'm sure @manning.com can provide more details, but here's the explanation that landed in our Manning book (which had an equally interesting cover):
October 31, 2025 at 2:18 AM
I'm sure @manning.com can provide more details, but here's the explanation that landed in our Manning book (which had an equally interesting cover):
One year, we had a live bat on the wall near our front door. It just remained in the same position for days (we poked it with a stick to make sure it was alive). Then, sadly, it took off right before Halloween.
October 31, 2025 at 1:39 AM
One year, we had a live bat on the wall near our front door. It just remained in the same position for days (we poked it with a stick to make sure it was alive). Then, sadly, it took off right before Halloween.
And here's an ever-growing collection of “Bug Hunt” blog posts, complete with @sarna.dev commentary writethat.blog?pattern=bug%...
Write that blog!
writethat.blog
October 29, 2025 at 4:23 PM
And here's an ever-growing collection of “Bug Hunt” blog posts, complete with @sarna.dev commentary writethat.blog?pattern=bug%...
The P99 CONF page is www.p99conf.io/session/xcap...
xCapture v3: Efficient, Always-On Thread Level Observability with eBPF
xCapture v3 offers deep Linux performance profiling with eBPF iterators and minimal CPU overhead.
www.p99conf.io
October 29, 2025 at 3:26 PM
The P99 CONF page is www.p99conf.io/session/xcap...
Live now! (with a 10 second delay)
October 22, 2025 at 3:26 PM
Live now! (with a 10 second delay)
Fueling our hosts' performance
October 22, 2025 at 3:08 PM
Fueling our hosts' performance