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title: Hotspot v1.6.0 released | daily.dev
description: Hotspot, the GUI alternative to perf report for Linux performance analysis, has released version 1.6.0. New features include the ability to open archived perf...
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og:title: Hotspot v1.6.0 released | daily.dev
og:description: Hotspot, the GUI alternative to perf report for Linux performance analysis, has released version 1.6.0. New features include the ability to open archived perf...
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# Hotspot v1.6.0 released

**[KDAB Blog](https://daily.dev/sources/kdab)** · 2 min read · 0 upvotes · 0 comments

## Summary

Hotspot, the GUI alternative to perf report for Linux performance analysis, has released version 1.6.0. New features include the ability to open archived perf recordings like perf.data.zip directly without manual extraction, regex filtering in the flamegraph view for narrowing down large datasets and matching complex symbol patterns, and support for tracepoint-based event analysis alongside traditional sampling. The release also includes numerous smaller bug fixes and stability improvements, with the full changelog available on GitHub.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.kdab.com/hotspot-v1-6-0-released>

## Questions this post answers

### How do I open a perf.data.zip archive without extracting it first?

Hotspot version 1.6.0 added the ability to open perf recordings stored inside archives such as perf.data.zip directly, without manual extraction. This simplifies sharing profiling results, storing CI artifacts, and working with compressed recordings compared to earlier versions that required extracting the archive first.

_daily.dev surfaces profiling tool updates like this for engineers tracking Linux perf tooling._

### Does Hotspot support regex filtering in the flamegraph view?

Yes, Hotspot 1.6.0 added regular expression filtering to its Flamegraph view. This lets users match complex symbol patterns, focus on specific subsystems or namespaces, and quickly narrow down large profiling datasets, which is especially useful for navigating large C++ codebases faster than plain text search.

_Developers profiling large codebases follow tooling changes like this on daily.dev._

### Can Hotspot analyze tracepoints captured by perf, not just sampled data?

Yes, Hotspot 1.6.0 introduced support for tracepoints captured via perf, enabling analysis of event-based data in addition to traditional sampling. This gives deeper insight into system and runtime behavior beyond what sampling-only profiling could previously show.

_daily.dev keeps performance engineers current on Linux profiling tool capabilities like tracepoint support._

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---

Tags: [#c++](https://daily.dev/tags/c++)

[View this post on daily.dev](https://daily.dev/posts/hotspot-v1-6-0-released-kk8dpzcwj)

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