Struct DoubleBufferStats 

pub struct DoubleBufferStats {
    pub total_frames: u64,
    pub completed_frames: u64,
    pub failed_frames: u64,
    pub total_encode_time: Duration,
    pub total_gpu_time: Duration,
    pub cpu_stalls: u64,
    /* private fields */
}

Performance statistics for the double-buffer submitter.

Fields

total_frames: u64

Total frames submitted.

completed_frames: u64

Total frames completed.

failed_frames: u64

Total frames that failed during GPU execution.

total_encode_time: Duration

Total CPU encoding time across all frames.

total_gpu_time: Duration

Total GPU execution time across all frames.

cpu_stalls: u64

Number of times the CPU had to stall waiting for a free slot.

Implementations

impl DoubleBufferStats

pub fn avg_latency(&self) -> Duration

Average frame latency over the recent window.

pub fn max_latency(&self) -> Duration

Maximum frame latency in the recent window.

pub fn min_latency(&self) -> Duration

Minimum frame latency in the recent window.

pub fn cpu_utilisation(&self) -> f64

Estimated CPU utilisation (encoding time / total time).

pub fn gpu_utilisation(&self) -> f64

Estimated GPU utilisation (GPU time / total time).

pub fn estimated_fps(&self) -> f64

Estimated throughput in frames per second (based on recent window).

Trait Implementations

impl Clone for DoubleBufferStats

fn clone(&self) -> DoubleBufferStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DoubleBufferStats

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

Formats the value using the given formatter.

impl Default for DoubleBufferStats

fn default() -> DoubleBufferStats

Returns the “default value” for a type.