Skip to main content

TaskMemoryProfile

memscope_rs::capture::backends::task_profile

Struct TaskMemoryProfile 

Source 
pub struct TaskMemoryProfile {
Show 15 fields
    pub task_id: u64,
    pub tokio_task_id: Option<u64>,
    pub task_name: String,
    pub task_type: TaskType,
    pub created_at_ms: u64,
    pub completed_at_ms: Option<u64>,
    pub total_bytes: u64,
    pub current_memory: u64,
    pub peak_memory: u64,
    pub total_allocations: u64,
    pub total_deallocations: u64,
    pub duration_ns: u64,
    pub allocation_rate: f64,
    pub efficiency_score: f64,
    pub average_allocation_size: f64,

}
Expand description

Memory usage profile for a single task

Fields§

§task_id: u64

Unique task identifier (auto-generated, never reused)

§tokio_task_id: Option<u64>

Tokio task ID (if running in tokio context)

§task_name: String

Task name for identification

§task_type: TaskType

Task type classification

§created_at_ms: u64

Task creation timestamp (milliseconds since Unix epoch)

§completed_at_ms: Option<u64>

Task completion timestamp (milliseconds since Unix epoch, if completed)

§total_bytes: u64

Total bytes allocated by this task

§current_memory: u64

Current memory usage (allocated - deallocated)

§peak_memory: u64

Peak memory usage observed

§total_allocations: u64

Number of allocation operations

§total_deallocations: u64

Number of deallocation operations

§duration_ns: u64

Task duration in nanoseconds

§allocation_rate: f64

Memory allocation rate (bytes/second)

§efficiency_score: f64

Memory efficiency score (0.0 to 1.0)

§average_allocation_size: f64

Average allocation size

Implementations§

Source§

impl TaskMemoryProfile

Source

pub fn new(task_id: u64, task_name: String, task_type: TaskType) -> Self

Create new task profile

Source

pub fn with_tokio_id( task_id: u64, tokio_task_id: u64, task_name: String, task_type: TaskType, ) -> Self

Create new task profile with tokio task ID

Source

pub fn mark_completed(&mut self)

Mark task as completed

Source

pub fn record_allocation(&mut self, size: u64)

Record allocation event

Source

pub fn record_deallocation(&mut self, size: u64)

Record deallocation event

Source

pub fn is_completed(&self) -> bool

Check if task is completed

Source

pub fn lifetime(&self) -> Duration

Get task lifetime duration

Source

pub fn memory_efficiency(&self) -> f64

Calculate memory efficiency (deallocated / allocated)

Source

pub fn has_potential_leak(&self) -> bool

Check if task has potential memory leak

Source

pub fn summary(&self) -> String

Get memory usage summary

Trait Implementations§

Source§

impl Clone for TaskMemoryProfile

Source§

fn clone(&self) -> TaskMemoryProfile

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for TaskMemoryProfile

Source§

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

Formats the value using the given formatter. Read more
Source§

impl<'de> Deserialize<'de> for TaskMemoryProfile

Source§

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
Source§

impl Serialize for TaskMemoryProfile

Source§

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

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

impl<T> Pointable for T

Source§

const ALIGN: usize

The alignment of pointer.
Source§

type Init = T

The type for initializers.
Source§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
Source§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
Source§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
Source§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,