How Redis efficiently snapshots gigabyte...

Fundamentals of Operating Systems Course https://oscourse.winktls is brilliant.TLS encryption/decryption often happens in userland. While TCP lives in the kernel. With ktls, userland can hand the keys to the kernel and the kernel does crypto. When calling write, the kernel encryp ... Show More

If you are bored of contemporary topics of AI and need a breather, I invite you to join me to explore a mundane, fundamental and earthy topic.The CPU.A reading of my substack article https://hnasr.substack.com/p/the-beauty-of-the-cpu 

This new PostgreSQL 17 feature is game changer. They know can combine IOs when performing sequential scan. Grab my database coursehttps://courses.husseinnasser.com 

Amazon MemoryDB for Redis is the newest fully managed database service from AWS. Today, Nikki is joined by Zach Gardner, Specialist Solutions Architect at AWS, to introduce this new Redis-compatible, durable, in-memory database service. Learn why we built MemoryDB and dive into b ... Show More

Summary Building applications on top of unbounded event streams is a complex endeavor, requiring careful integration of multiple disparate systems that were engineered in isolation. The ksqlDB project was created to address this state of affairs by building a unified layer on top ... Show More

Join Scott Hanselman as he sits down with Sai Srirampur, as they explore the intricacies of Postgres Replication and how it can be turbocharged using PeerDB. In the realm of databases, Postgres Replication is like a well-choreographed dance between servers. Sai takes us behind th ... Show More

If you love taking about databases, this is the episode for you. Ahead of the launch of his new book, High Performance PostgreSQL for Rails, Andrew Atkinson joined the show with special guest co-host, Pat Bair, to talk about why he wrote a book, why he focused on PostgreSQL and h ... Show More

In this episode, we talk about how to use different memory techniques to learn coding with Kylo Robinson, full stack developer, coding coach, and creator of The Great Sync Javascript Mental Model. Kylo talks about how realizing he wasn’t understanding the fundamentals of javascri ... Show More

Summary Transactional databases used in applications are optimized for fast reads and writes with relatively simple queries on a small number of records. Data warehouses are optimized for batched writes and complex analytical queries. Between those use cases there are varying lev ... Show More

The history of computing has been a story of moving up levels of abstraction: from hard-coding algorithms and directly manipulating memory addresses with assembly languages to using more natural language constructs in high-level general purpose languages to abstracting the hardwa ... Show More

The intrepid Unplugged crew returns for an exciting Volume 14 where Andrew Miller, JD Wallace and I take on another of Pure's architectural decisions - this time we dig deep into the use of Metadata in the software stack. The extensive use of Metadata enables FlashArray to delive ... Show More