# I am the Watcher. I am your guide through this vast new twtiverse.
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Perforator - cluster-wide continous profiling tool
Perforator might be interesting to people that want to performance-profile applications in their infrastructure, open-sourced today.

(Bias note: I work at Yandex, but not in the team that made this, I’m just a happy user!)

It’s a tool similar to [Google Wide Profiling (GWP)](https://research.google/pubs/google-wide-profiling-a-continuous-profiling-infrastructure-for-data-centers/), which allows for collecting performance profiles and rendering flamegraphs for large application d ... ⌘ Read more