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Software

Struct Software 

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#[repr(transparent)]
pub struct Software(pub u64);
Expand description

Software counters, implemented by the kernel.

Each variant of this enum corresponds to a particular PERF_COUNT_SW_… value supported by the perf_event_open system call.

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§0: u64

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impl Software

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pub const CPU_CLOCK: Self

High-resolution per-CPU timer.

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pub const TASK_CLOCK: Self

Per-task clock count.

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pub const PAGE_FAULTS: Self

Page faults.

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pub const CONTEXT_SWITCHES: Self

Context switches.

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pub const CPU_MIGRATIONS: Self

Process migration to another CPU.

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pub const PAGE_FAULTS_MIN: Self

Minor page faults: resolved without needing I/O.

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pub const PAGE_FAULTS_MAJ: Self

Major page faults: I/O was required to resolve these.

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pub const ALIGNMENT_FAULTS: Self

Alignment faults that required kernel intervention.

This is only generated on some CPUs, and never on x86_64 or ARM.

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pub const EMULATION_FAULTS: Self

Instruction emulation faults.

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pub const DUMMY: Self

Placeholder, for collecting informational sample records.

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pub const BPF_OUTPUT: Self

Special event type for streaming data from a eBPF program.

See the documentation of the bpf_perf_event_output method in the bpf-helpers(7) manpage for details on how to use this event type.

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pub const CGROUP_SWITCHES: Self

Context switches to a task in a different cgroup.

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impl Clone for Software

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fn clone(&self) -> Software

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for Software

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impl Debug for Software
where u64: Debug + PartialEq,

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

Formats the value using the given formatter. Read more
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impl Eq for Software

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impl Event for Software

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fn update_attrs(self, attr: &mut perf_event_attr)

Update the perf_event_attr struct so that it will record the requested event. Read more
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fn update_attrs_with_data( self, attr: &mut perf_event_attr, ) -> Option<Arc<dyn EventData>>

Update the perf_event_attr struct so that it will record the requested event. Read more
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impl From<Software> for u64

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fn from(value: Software) -> Self

Converts to this type from the input type.
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impl From<u64> for Software

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fn from(value: u64) -> Self

Converts to this type from the input type.
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impl Hash for Software

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for Software

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fn eq(&self, other: &Software) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for Software

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> EventData for T
where T: Send + Sync,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.