Yomi Eluwande
yomi.bsky.social
Yomi Eluwande
@yomi.bsky.social
Senior Software Engineer @ Polar Signals
Reposted by Yomi Eluwande
Next.js 16 + turbopack took our frontend builds from 5-7m down to just over 2m. This means faster speed of iteration in development and faster CI.

Performance is UX. Performance is DX. Performance is a feature.
December 10, 2025 at 8:07 AM
Reposted by Yomi Eluwande
Are USDTs the key to unlock the future of low level tracing? Maybe! Read all about how we implemented them and how we plan on using them to breath new life into observability! www.polarsignals.com/blog/posts/2...
USDT Probes: A Deep Dive
How we added USDT Probe support to Parca Agent
www.polarsignals.com
December 10, 2025 at 2:43 PM
Reposted by Yomi Eluwande
We completed a major project to switch our storage file format from Parquet to Vortex 🌪️ resulting in 70% average query performance improvement across the board 🚀

Learn more about how rethinking interface-imposed limitations unlocked these gains in our latest blog post 👇
November 25, 2025 at 3:05 PM
Reposted by Yomi Eluwande
We recently made some performance improvements to our Flame Graph by implementing backend pre-computation and viewport culling. Read more in our latest blog post: www.polarsignals.com/blog/posts/2...
Parallel Flame Graph Rendering
How we improved our flame graph rendering by moving computation to the backend.
www.polarsignals.com
September 3, 2025 at 2:39 PM
Reposted by Yomi Eluwande
German strings 🇩🇪 have become very popular in the database world. However, they're not a silver bullet. Read more in our latest blog post:
Das Problem mit German Strings
And why I don't want my database to choose the best encoding for me (yet)
www.polarsignals.com
August 26, 2025 at 3:30 PM
Reposted by Yomi Eluwande
📔Writing our Rust database from scratch gave us a golden opportunity to implement deterministic simulation testing as a core feature. Learn about the architecture that gives us full control over DST ingredients. 🧊

www.polarsignals.com/blog/posts/2...
Deterministic Simulation Testing in Rust: A Theater Of State Machines
How we designed our database for complete control over concurrency, time, randomness, and failure injection.
www.polarsignals.com
July 8, 2025 at 2:15 PM
Reposted by Yomi Eluwande
⚡ Flamecharts/Iciclecharts are now available on all workloads, not just the Polar Signals GPU profiling experience! Check out the blog on what Flamecharts/Iciclecharts are and how to use them on Polar Signals! 🧊

www.polarsignals.com/blog/posts/2...
Flamecharts: The Time-Aware Sibling of Flame Graphs
A deep dive into the time-aware visualization that complements traditional flame graphs in performance profiling.
www.polarsignals.com
May 28, 2025 at 3:17 PM