Struct FlameGraphNode 

pub struct FlameGraphNode {
    pub name: String,
    pub total_time: Duration,
    pub self_time: Duration,
    pub samples: u64,
    pub children: BTreeMap<String, FlameGraphNode>,
    pub depth: usize,
}

Flame graph data structure for visualizing call hierarchies

Fields

name: String

Function name

total_time: Duration

Total execution time

self_time: Duration

Self execution time (excluding children)

samples: u64

Number of samples

children: BTreeMap<String, FlameGraphNode>

Child nodes

depth: usize

Call depth

Implementations

impl FlameGraphNode

pub fn new(name: String, depth: usize) -> FlameGraphNode

Create a new flame graph node

pub fn add_sample(&mut self, duration: Duration)

Add a sample to this node

pub fn calculate_self_time(&mut self)

Calculate self time by subtracting children’s time

pub fn to_flame_graph_format(&self, prefix: &str) -> Vec<String>

Generate flame graph format output

Trait Implementations

impl Clone for FlameGraphNode

fn clone(&self) -> FlameGraphNode

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FlameGraphNode

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.