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The Linux perf GUI for performance analysis.

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#### **Describe the bug** The welcome message and brand text renders over content when the "Loading Results..." window is 1/8 of total display resolution (at 100% scale). #### **To Reproduce**...

bug
help wanted
needs_info

**Is your feature request related to a problem? Please describe.** Linux kernel processes softirq inside system calls but hotspot does not show them. I have a single-threaded network service that...

enhancement
needs_info

#### **Is your feature request related to a problem? Please describe.** > When `perf` isn't in `$PATH`, the "Start Recording" button in "File" > "Record Data" is disabled. However, the...

enhancement

Disassembler view is very hard to use: 1. source view on the left only shows top level function, and all inlined functions are not shown (e.g from another source file)...

enhancement

as the title says, the user should be allowed to change the width of columns in the disassembly view

enhancement

Configuring visible cost columns (and eventually their width) as well as the splitter positions should be remembered in the disassembly view, such that one doesn't have to repeat this configuration...

enhancement

This PR expands the tracepoint PR to show additional information when hovering over a tracepoint. This requires the [perfparser PR](https://github.com/KDAB/perfparser/pull/36) to be merged. ![image](https://github.com/user-attachments/assets/68c2ef19-9e93-4964-8bb0-720d1fa717db) This is still wip. The following...

**Describe the bug** A perf record of a bunch of processes cannot be exported (directly from the command line to not open anything unnecessary). As non-root hotspot seems to hang...

bug

**Is your feature request related to a problem? Please describe.** Hotspot was my first introduction to using `perf`. It took a me an (embarrassingly) long time to figure out there's...

enhancement