Crate hotpath_meta 

hotpath-rs is a simple async Rust profiler. It instruments functions, channels, futures, and streams to quickly find bottlenecks and focus optimizations where they matter most. It can provide actionable insights into time, memory, and data flow with minimal setup.

Setup & Usage

For a complete setup guide, examples, and advanced configuration, visit hotpath.rs.

Re-exports

pub use crate::Format;

pub use crate::Section;

Modules

channels

futures

streams

threads

Macros

channel

dbg

future

gauge

measure_block

stream

tokio_runtime

val

Structs

GaugeHandle

HotpathGuard

HotpathGuardBuilder

MeasurementGuard

ValHandle

Enums

Format

Output format for profiling reports.

Section

Traits

IntoF64

Functions

measure_async

measure_async_future

measure_async_future_log

measure_async_log

measure_sync

measure_sync_log

Attribute Macros

future_fn

Instruments an async function to track its lifecycle as a Future.

main

Initializes the hotpath profiling system and generates a performance report on program exit.

measure

Instruments a function to measure execution time or memory allocations.

measure_all

Instruments all functions in a module or impl block with the measure profiling macro.

skip

Marks a function to be excluded from profiling when used with measure_all.