How AWS protects customers from DDoS events | AWS Security Blog
At Amazon Web Services (AWS), security is our top priority. Security is deeply embedded into our culture, processes, and systems; it permeates everything we do. What does this mean for you? We believe customers can benefit from learning more about what AWS is doing to prevent and mitigate customer-impacting security events. Since late August 2023, […]
HTTP/2 Zero-Day Vulnerability Results in Record-Breaking DDoS Attacks
The “HTTP/2 Rapid Reset” attack exploits a weakness in the HTTP/2 protocol to generate enormous, hyper-volumetric DDoS attacks. Cloudflare has mitigated a barrage of these attacks in recent months, including an attack three times larger than any previous attack we’ve observed
Pipes are ubiquitous in Unix --- but how fast can they go on Linux? In this post we'll iteratively improve a simple pipe-writing benchmark from 3.5GiB/s to 65GiB/s, guided by Linux `perf`.
時系列順になるんか
Exploring the tradeoffs of different database indexes; from sequential integers, randomly generated UUIDs, to time-based identifiers and the latest & greatest UUIDv7
Preferred Networks(PFN)は、130億パラメータの事前学習済み大規模言語モデル「PLaMo-13B(Preferred Language Model、プラモ)」を、研究・商用で利用可能なオープンソースソフトウェア(OSS)ライセンスで公開した。現在公開されている同規模のパラメータ数の事前学習済み言語モデルと比べ、大規模言語モデルのベンチマーク評価において、日英2言語をあわせた能力で世界トップレベルの性能を示しているという。