Web Reference: This makes SDB a truly always-online stack profiler. In this talk, I will explain how to implement a stack profiler without relying on the GVL, along with its benefits and challenges. May 27, 2025 · In this presentation at RubyKaigi 2025, Mike Yang discusses SDB, a new stack profiler designed for Ruby that operates without the Global VM Lock (GVL). The GVL restricts concurrent execution in Ruby, extremely hindering profiling capabilities and overall application performance. Jan 15, 2025 · This article introduces how SDB scans the Ruby stack without relying on the GVL. By not blocking the application, it enables faster stack scanning and more accurate latency measurements, making a true always-on stack profiler possible.
YouTube Excerpt: Oh hello hello hello everyone good afternoon yeah uh my today topic is
Information Profile Overview
En Sdb Efficient Ruby Stack - Latest Information & Updates 2026 Information & Biography
![[EN] SDB: Efficient Ruby Stack Scanning Without the GVL / Mike Yang @yfractal Details](https://i.ytimg.com/vi/vJHqrRQoJsU/mqdefault.jpg)
Details: $3M - $20M
Salary & Income Sources

Career Highlights & Achievements

Assets, Properties & Investments
This section covers known assets, real estate holdings, luxury vehicles, and investment portfolios. Data is compiled from public records, financial disclosures, and verified media reports.
Last Updated: April 5, 2026
Information Outlook & Future Earnings

Disclaimer: Disclaimer: Information provided here is based on publicly available data, media reports, and online sources. Actual details may vary.








