Cargo Samply

一个简单的集成二进制文件，用于自动化运行 cargo build 并在之后运行 samply。如果不可用，它会使用 cargo install 安装 samply。

安装

目前您可以从 crates.io 或直接从 github.com 安装它

# crates.io
cargo install cargo-samply
# or from git
cargo install --git https://github.com/PhilippPolterauer/cargo-samply.git

用法

$ cargo samply --help
A cargo subcommand to automate the process of running samply for project binaries

Usage: cargo-samply [OPTIONS] [TRAILING_ARGUMENTS]...

Arguments:
  [TRAILING_ARGUMENTS]...  Trailing arguments passed to the binary being profiled

Options:
  -p, --profile <PROFILE>    Build with the specified profile [default: samply]
  -b, --bin <BIN>            Binary to run
  -e, --example <EXAMPLE>    Example to run
  -f, --features <FEATURES>  Build features to enable
      --no-default-features  Disable default features
  -v, --verbose              Print extra output to help debug problems
  -h, --help                 Print help
  -V, --version              Print version

示例用法

用法非常简单

$ cargo install cargo-samply
$ cargo new mybinary
     Created binary (application) `mybinary` package
$ cd mybinary
$ cargo samply

当打开服务器地址（127.0.0.1:3001）时，输出应该如下所示。