Leif Walsh
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| title | conference | date |
|---|---|---|
| Unit Testing Data with Marbles | PyData NYC 2018 | 2018-10-11 |
Argues that data needs executable assumptions and shows Two Sigma’s open‑source Marbles extending Python unit tests to capture local variables, add semantic… | ||
| The New MongoDB Sharding Architecture | HighLoad++ 2014 | 2014-10-31 |
Explains MongoDB sharding vs replication: replication increases reliability and read scaling by copying data across more machines, while sharding splits data… | ||
| On-Disk Data Structures: B-Trees, LSM-Trees and Fractal Trees | HighLoad++ 2014 | 2014-10-31 |
The talk explains disk-based data structures used in databases and file systems, contrasting traditional B-trees with write-optimized structures like LSM-trees… | ||
| Deep Dive into On-Disk Data Structures | HighLoad++ 2014 | 2014-10-31 |
The talk explains why traditional on-disk B-tree structures (used in DBMSs and file systems) are being replaced by write-optimized on-disk structures such as… | ||
| A New Sharding Architecture for MongoDB | HighLoad++ 2014 | 2014-10-31 |
An overview of MongoDB sharding and replication trade-offs: how replication improves read scalability and reliability by copying data, while sharding improves… | ||
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