Struct PerfFrame 

pub struct PerfFrame {

    pub index: u64,
    pub total_us: u64,
    pub rebuild_us: u64,
    pub build_content_us: u64,
    pub scene_dispatch_us: u64,
    pub scene_finish_us: u64,
    pub render_us: u64,
    pub acquire_us: u64,
    pub present_us: u64,
    pub animation_us: u64,
    pub input_us: u64,
    pub executor_before_us: u64,
    pub executor_after_us: u64,
    pub rebuilt: bool,
    pub rendered: bool,
    pub captured_snapshot: bool,
    pub cpu_percent: f64,
    pub memory_bytes: u64,
    pub gpu_frame_us: u64,
    pub measurement_cache_hits: u64,
    pub measurement_cache_misses: u64,
    pub scene_layers: u64,
    pub vello_scene_layers: u64,
    pub gpu_surface_layers: u64,
    pub clip_layers: u64,
    pub max_clip_depth: u64,
    pub applied_filter_count: u64,
    pub applied_filter_capture_us: u64,
    pub applied_filter_effect_us: u64,
}

One recorded perf frame.

Fields

index: u64

Frame index within the measurement.

total_us: u64

Total frame time in microseconds.

rebuild_us: u64

Rebuild phase time in microseconds.

build_content_us: u64

Content-build phase time in microseconds.

scene_dispatch_us: u64

Scene-dispatch phase time in microseconds.

scene_finish_us: u64

Scene-finish phase time in microseconds.

render_us: u64

Render phase time in microseconds.

acquire_us: u64

Surface acquire time in microseconds.

present_us: u64

Present time in microseconds.

animation_us: u64

Animation phase time in microseconds.

input_us: u64

Input phase time in microseconds.

executor_before_us: u64

Executor drain time before the frame in microseconds.

executor_after_us: u64

Executor drain time after the frame in microseconds.

rebuilt: bool

Whether the frame performed a structural rebuild.

rendered: bool

Whether the frame rendered.

captured_snapshot: bool

Whether the frame captured a snapshot.

cpu_percent: f64

Process CPU usage in percent.

memory_bytes: u64

Process memory footprint in bytes.

gpu_frame_us: u64

GPU frame time (acquire + render + present) in microseconds.

measurement_cache_hits: u64

Measurement-cache hits this frame.

measurement_cache_misses: u64

Measurement-cache misses this frame.

scene_layers: u64

Compositor scene layers this frame.

vello_scene_layers: u64

Vello scene layers this frame.

gpu_surface_layers: u64

GPU surface layers this frame.

clip_layers: u64

Clip layers pushed this frame.

max_clip_depth: u64

Maximum clip depth this frame.

applied_filter_count: u64

Applied filter count this frame.

applied_filter_capture_us: u64

Applied filter capture time this frame in microseconds.

applied_filter_effect_us: u64

Applied filter effect time this frame in microseconds.

Trait Implementations

impl Clone for PerfFrame

fn clone(&self) -> PerfFrame

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PerfFrame

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for PerfFrame

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PerfFrame

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.