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chenjiahan merged 1 commit into from
Jun 13, 2025
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docs: update Rspack tracing file name #5410

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2 changes: 1 addition & 1 deletion website/docs/en/guide/debug/build-profiling.mdx
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Expand Up @@ -62,7 +62,7 @@ As Windows does not support the above usage, you can also use [cross-env](https:
}
```

When the build command is finished, or the dev server is shut down, Rsbuild will create a `.rspack-profile-${timestamp}-${pid}` folder in the current directory, containing a `trace.json` file, which is generated by Rspack based on [tracing](https://github.com/tokio-rs/tracing) and records the time spent on each phase at a granular level, and can be viewed using [ui.perfetto.dev](https://ui.perfetto.dev/).
When the build command is finished, or the dev server is shut down, Rsbuild will create a `.rspack-profile-${timestamp}-${pid}` folder in the current directory, containing a `rspack.pftrace` file (in versions before 1.4.0, it was `trace.json`), which is generated by Rspack based on [tracing](https://github.com/tokio-rs/tracing) and records the time spent on each phase at a granular level, and can be viewed using [ui.perfetto.dev](https://ui.perfetto.dev/).

:::tip

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2 changes: 1 addition & 1 deletion website/docs/zh/guide/debug/build-profiling.mdx
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Expand Up @@ -62,7 +62,7 @@ Rsbuild 支持使用 `RSPACK_PROFILE` 环境变量来对 Rspack 进行构建性
}
```

当 build 命令执行完成，或是 dev server 被关闭时，Rsbuild 会在当前目录下生成一个 `.rspack-profile-${timestamp}-${pid}` 文件夹，其中包含 `trace.json` 文件，该文件由 Rspack 基于 [tracing](https://github.com/tokio-rs/tracing) 细粒度地记录了各个阶段的耗时，可以使用 [ui.perfetto.dev](https://ui.perfetto.dev/) 进行查看。
当 build 命令执行完成，或是 dev server 被关闭时，Rsbuild 会在当前目录下生成一个 `.rspack-profile-${timestamp}-${pid}` 文件夹，其中包含 `rspack.pftrace` 文件（在 1.4.0 之前的版本中为 `trace.json`），该文件由 Rspack 基于 [tracing](https://github.com/tokio-rs/tracing) 细粒度地记录了各个阶段的耗时，可以使用 [ui.perfetto.dev](https://ui.perfetto.dev/) 进行查看。

:::tip

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