Struct SnapshotDiff 

pub struct SnapshotDiff {
    pub time_delta: Duration,
    pub allocations_delta: i64,
    pub deallocations_delta: i64,
    pub bytes_delta: i64,
    pub peak_delta: i64,
    pub string_pool_delta: i64,
    pub buffer_pool_delta: i64,
    pub from_label: String,
    pub to_label: String,
}

Difference between two memory snapshots.

Fields

time_delta: Duration

Time between snapshots.

allocations_delta: i64

Change in allocation count.

deallocations_delta: i64

Change in deallocation count.

bytes_delta: i64

Change in current bytes.

peak_delta: i64

Change in peak bytes.

string_pool_delta: i64

Change in string pool size.

buffer_pool_delta: i64

Change in buffer pool available.

from_label: String

Label of “from” snapshot.

to_label: String

Label of “to” snapshot.

Implementations

impl SnapshotDiff

pub fn has_leaks(&self) -> bool

Check if there are potential leaks (positive byte delta).

pub fn significant_growth(&self, from_bytes: usize) -> bool

Check if memory grew significantly (>10%).

pub fn net_allocations(&self) -> i64

Get net allocation change.

pub fn report(&self) -> String

Generate a report string.

Trait Implementations

impl Clone for SnapshotDiff

fn clone(&self) -> SnapshotDiff

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SnapshotDiff

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

Formats the value using the given formatter.

impl Display for SnapshotDiff

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

Formats the value using the given formatter.