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https://github.com/mrhooray/torch

Generate CPU FlameGraphs based on DWARF Debug Info
https://github.com/mrhooray/torch

cpu dwarf flamegraph perf rust

Last synced: about 2 months ago
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Generate CPU FlameGraphs based on DWARF Debug Info

Host: GitHub
URL: https://github.com/mrhooray/torch
Owner: mrhooray
Created: 2015-08-25T01:24:35.000Z (over 9 years ago)
Default Branch: master
Last Pushed: 2017-11-20T03:14:38.000Z (about 7 years ago)
Last Synced: 2024-04-22T13:31:37.151Z (9 months ago)
Topics: cpu, dwarf, flamegraph, perf, rust
Language: Perl
Homepage:
Size: 147 KB
Stars: 131
Watchers: 4
Forks: 10
Open Issues: 0
Metadata Files:
- Readme: README.md

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awesome-rust-cn - mrhooray/torch
awesome-rust - mrhooray/torch
awesome-rust - mrhooray/torch
awesome-rust-cn - mrhooray/torch
awesome-rust-zh - mrhooray/torch - 基于 DWARF 调试信息，生成 FlameGraphs (开发工具 / 剖析)
awesome-rust - mrhooray/torch - generates FlameGraphs based on DWARF Debug Info (Development tools / Profiling)
awesome-rust - mrhooray/torch
fucking-awesome-rust - mrhooray/torch - generates FlameGraphs based on DWARF Debug Info (Development tools / Profiling)
fucking-awesome-rust - mrhooray/torch - generates FlameGraphs based on DWARF Debug Info (Development tools / Profiling)

README

        # torch

> A script that glues perf CPU sampling and [Brendan Gregg's visualizer](https://github.com/brendangregg/FlameGraph) to generate FlameGraphs.

* [Requirements](#requirements)

* [Usage](#usage)

* [Examples](#examples)

* [License](#license)

## Requirements

Linux 3.7 and above

## Usage

```

#./torch.sh -h

Usage: ./torch.sh [options] pid

Options:

-d, --duration   duration of sampling in seconds [default: 10]

-o, --output    file to save flamegraph to [default: ./flamegraph.svg]

-h, --help            this message

```

## Examples

### Click graph to zoom

A loop printing stuff ([source](https://github.com/mrhooray/torch/blob/master/examples/loop.rs))

[![loop](https://cdn.rawgit.com/mrhooray/torch/master/examples/loop.svg)](https://cdn.rawgit.com/mrhooray/torch/master/examples/loop.svg)

Tcp Echo Server ([source](https://github.com/mrhooray/torch/blob/master/examples/tcp-echo-server.rs)) with [coio-rs](https://github.com/zonyitoo/coio-rs)

[![tcp-echo-server](https://cdn.rawgit.com/mrhooray/torch/master/examples/tcp-echo-server.svg)](https://cdn.rawgit.com/mrhooray/torch/master/examples/tcp-echo-server.svg)

HTTP Hello World ([source](https://github.com/mrhooray/torch/blob/master/examples/http-hello-world.rs)) with [hyper](https://github.com/hyperium/hyper)

[![http-hello-world](https://cdn.rawgit.com/mrhooray/torch/master/examples/http-hello-world.svg)](https://cdn.rawgit.com/mrhooray/torch/master/examples/http-hello-world.svg)

## License

MIT

CDDL