Gabriel Kreiman
Showing 1–2 of 2 transcripts.
- Jane Street47 min
The Cost of Concurrency Coordination with Jon Gjengset
Jon Gjengset, John, Gabriel Kreiman
The presentation challenges the conventional view that mutexes are inherently slow, demonstrating instead that performance degradation in high-concurrency environments stems from CPU cache coherence overheads and MESI protocol costs rather than the lock mechanism itself. To address false sharing and serialization issues found in reader-writer locks, the speaker details the Left-Right data structure, a lock-free architecture that achieves linear scaling for read-heavy workloads by decoupling reader access from writer synchronization. Finally, the discussion emphasizes that optimal synchronization strategy depends on the specific read-to-write ratio and consistency requirements, urging developers to profile cache behavior and avoid blind optimization of lock primitives.
- Milken Institute1h 2m
Art 360: Passion, Wealth and the Business of Art
Michael Govan, Linda Resnick, Larry Gagosian, Maurice Marciano, Gabriel Kreiman, Linda Barron, David Rockefeller Jr.
This event detailed the robust economic growth of the Los Angeles art scene, highlighted by LACMA's recent expansion which generated $500 million in economic impact and created 700 jobs. Prominent figures including Linda Resnick, Maurice Marciano, and Larry Gagosian shared strategies on collector psychology, gallery expansion, and the necessity of balancing personal passion with investment potential. Furthermore, the discussion emphasized the critical role of museums in shaping visual culture and addressed the urgent need for improved arts education to counter declining literacy rates while navigating a rapidly globalizing market.