RUsage

Struct RUsage

pub struct RUsage {Show 16 fields
    pub utime: Duration,
    pub stime: Duration,
    pub maxrss: usize,
    pub ixrss: usize,
    pub idrss: usize,
    pub isrss: usize,
    pub minflt: usize,
    pub majflt: usize,
    pub nswap: usize,
    pub inblock: usize,
    pub oublock: usize,
    pub msgsnd: usize,
    pub msgrcv: usize,
    pub nsignals: usize,
    pub nvcsw: usize,
    pub nivcsw: usize,
}

Expand description

Resource usage statistics for a process.

Fields§

§utime: Duration

User CPU time used.

§stime: Duration

System CPU time used.

§maxrss: usize

Maximum resident set size.

§ixrss: usize

Integral shared memory size.

§idrss: usize

Integral unshared data size.

§isrss: usize

Integral unshared stack size.

§minflt: usize

Page reclaims (soft page faults).

§majflt: usize

Page faults (hard page faults).

§nswap: usize

Swaps.

§inblock: usize

Block input operations.

§oublock: usize

Block output operations.

§msgsnd: usize

IPC messages sent.

§msgrcv: usize

IPC messages received.

§nsignals: usize

Signals received.

§nvcsw: usize

Voluntary context switches.

§nivcsw: usize

Involuntary context switches.

Trait Implementations§

impl Clone for RUsage

fn clone(&self) -> RUsage

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

impl Debug for RUsage

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for RUsage

impl RefUnwindSafe for RUsage

impl Send for RUsage

impl Sync for RUsage

impl Unpin for RUsage

impl UnwindSafe for RUsage

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.