Lalit Maganti on Mythryl: “The trace merging feature in Perfetto v58 has a lot of cool…”

The trace merging feature in Perfetto v58 has a lot of cool applications: view independent traces from different VMs/devices, client-server interactions, and most topically, multi-rank and multi-machine PyTorch profiles. Cooking up a blog post about all of this, coming soon.

Lalit Maganti@lalitm.com

Perfetto v58 is out! We shipped a bunch of things: persistent CLI analysis sessions for agents, zstd compression, better memory tools and more. Biggest feature though is trace merging: multiple traces on one timeline, including across VMs and devices. github.com/google/perfe...

github.comRelease Perfetto v58.2 · google/perfettoWe’re excited to share Perfetto v58.2! This release makes it possible to merge traces from different machines onto one timeline, introduces Memscope and Memory Overview for end-to-end memory invest...

25/8/26, 12:30 am0 reposts1 like

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