How we designed our database for complete control over concurrency, time, randomness, and failure injection.
Exploring how well the various forms of PGO work
Correlate profiles with arbitrary application-specific metadata in async Rust applications
Case Study: How turbopuffer leverages Polar Signals for Continuous Profiling
"High tail latency for one of our customers, was diagnosed immediately by seeing a large On-CPU time span"
“68.37% of CPU [...] with a one-line code change [...] went down to 31.82%”
Filter and aggregate profiles by whatever dimensions make sense for your application
Debugging memory leaks and usage systematically in Rust
Optimize your infrastructure autonomously every day with Claude Code and Polar Signals
How to use it with Polar Signals & Parca
Low-Overhead Profiling of GPUs with USDT Probes and eBPF
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