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StorageDiagnostics

Struct StorageDiagnostics 

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pub struct StorageDiagnostics {
    pub generation: u64,
    pub allocations: usize,
    pub admitted_allocations: usize,
    pub live_leases: usize,
    pub extents: usize,
    pub data_pages: u64,
    pub metadata_pages: u64,
    pub directory_bytes: u64,
    pub physical_pages: u64,
    pub unassigned_pages: u64,
}
Expand description

StorageDiagnostics

Read-only totals from the validated current directory and physical backing. The protected root occupies one additional page: data, metadata, unassigned and root pages sum to physical pages. Unassigned pages are not reclaimable through this API. Diagnostics grant no allocation authority.

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§generation: u64

Committed directory generation.

§allocations: usize

Retained named allocations, including currently omitted names.

§admitted_allocations: usize

Names admitted by this runtime’s bootstrap, or zero before bootstrap.

§live_leases: usize

Currently live exclusive allocation leases.

§extents: usize

Total application data extents.

§data_pages: u64

Logical data capacity across retained allocations, in 64 KiB pages.

§metadata_pages: u64

Reserved active and inactive directory arenas, in 64 KiB pages.

§directory_bytes: u64

Encoded byte length of the active directory snapshot.

§physical_pages: u64

Actual physical backing extent, in 64 KiB pages.

§unassigned_pages: u64

Physical pages outside data, metadata arenas and the protected root.

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impl Clone for StorageDiagnostics

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fn clone(&self) -> Self

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 StorageDiagnostics

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impl Debug for StorageDiagnostics

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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 StorageDiagnostics

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impl PartialEq for StorageDiagnostics

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl Serialize for StorageDiagnostics

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

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for StorageDiagnostics

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> 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 = !

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

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.