Enum rocksdb::perf::PerfMetric

source · [−]

#[non_exhaustive]
#[repr(i32)]
pub enum PerfMetric {
Show 69 variants    UserKeyComparisonCount,
    BlockCacheHitCount,
    BlockReadCount,
    BlockReadByte,
    BlockReadTime,
    BlockChecksumTime,
    BlockDecompressTime,
    GetReadBytes,
    MultigetReadBytes,
    IterReadBytes,
    InternalKeySkippedCount,
    InternalDeleteSkippedCount,
    InternalRecentSkippedCount,
    InternalMergeCount,
    GetSnapshotTime,
    GetFromMemtableTime,
    GetFromMemtableCount,
    GetPostProcessTime,
    GetFromOutputFilesTime,
    SeekOnMemtableTime,
    SeekOnMemtableCount,
    NextOnMemtableCount,
    PrevOnMemtableCount,
    SeekChildSeekTime,
    SeekChildSeekCount,
    SeekMinHeapTime,
    SeekMaxHeapTime,
    SeekInternalSeekTime,
    FindNextUserEntryTime,
    WriteWalTime,
    WriteMemtableTime,
    WriteDelayTime,
    WritePreAndPostProcessTime,
    DbMutexLockNanos,
    DbConditionWaitNanos,
    MergeOperatorTimeNanos,
    ReadIndexBlockNanos,
    ReadFilterBlockNanos,
    NewTableBlockIterNanos,
    NewTableIteratorNanos,
    BlockSeekNanos,
    FindTableNanos,
    BloomMemtableHitCount,
    BloomMemtableMissCount,
    BloomSstHitCount,
    BloomSstMissCount,
    KeyLockWaitTime,
    KeyLockWaitCount,
    EnvNewSequentialFileNanos,
    EnvNewRandomAccessFileNanos,
    EnvNewWritableFileNanos,
    EnvReuseWritableFileNanos,
    EnvNewRandomRwFileNanos,
    EnvNewDirectoryNanos,
    EnvFileExistsNanos,
    EnvGetChildrenNanos,
    EnvGetChildrenFileAttributesNanos,
    EnvDeleteFileNanos,
    EnvCreateDirNanos,
    EnvCreateDirIfMissingNanos,
    EnvDeleteDirNanos,
    EnvGetFileSizeNanos,
    EnvGetFileModificationTimeNanos,
    EnvRenameFileNanos,
    EnvLinkFileNanos,
    EnvLockFileNanos,
    EnvUnlockFileNanos,
    EnvNewLoggerNanos,
    TotalMetricCount,
}

Variants (Non-exhaustive)

This enum is marked as non-exhaustive

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

`UserKeyComparisonCount`

`BlockCacheHitCount`

`BlockReadCount`

`BlockReadByte`

`BlockReadTime`

`BlockChecksumTime`

`BlockDecompressTime`

`GetReadBytes`

`MultigetReadBytes`

`IterReadBytes`

`InternalKeySkippedCount`

`InternalDeleteSkippedCount`

`InternalRecentSkippedCount`

`InternalMergeCount`

`GetSnapshotTime`

`GetFromMemtableTime`

`GetFromMemtableCount`

`GetPostProcessTime`

`GetFromOutputFilesTime`

`SeekOnMemtableTime`

`SeekOnMemtableCount`

`NextOnMemtableCount`

`PrevOnMemtableCount`

`SeekChildSeekTime`

`SeekChildSeekCount`

`SeekMinHeapTime`

`SeekMaxHeapTime`

`SeekInternalSeekTime`

`FindNextUserEntryTime`

`WriteWalTime`

`WriteMemtableTime`

`WriteDelayTime`

`WritePreAndPostProcessTime`

`DbMutexLockNanos`

`DbConditionWaitNanos`

`MergeOperatorTimeNanos`

`ReadIndexBlockNanos`

`ReadFilterBlockNanos`

`NewTableBlockIterNanos`

`NewTableIteratorNanos`

`BlockSeekNanos`

`FindTableNanos`

`BloomMemtableHitCount`

`BloomMemtableMissCount`

`BloomSstHitCount`

`BloomSstMissCount`

`KeyLockWaitTime`

`KeyLockWaitCount`

`EnvNewSequentialFileNanos`

`EnvNewRandomAccessFileNanos`

`EnvNewWritableFileNanos`

`EnvReuseWritableFileNanos`

`EnvNewRandomRwFileNanos`

`EnvNewDirectoryNanos`

`EnvFileExistsNanos`

`EnvGetChildrenNanos`

`EnvGetChildrenFileAttributesNanos`

`EnvDeleteFileNanos`

`EnvCreateDirNanos`

`EnvCreateDirIfMissingNanos`

`EnvDeleteDirNanos`

`EnvGetFileSizeNanos`

`EnvGetFileModificationTimeNanos`

`EnvRenameFileNanos`

`EnvLinkFileNanos`

`EnvLockFileNanos`

`EnvUnlockFileNanos`

`EnvNewLoggerNanos`

`TotalMetricCount`

Trait Implementations

impl Clone for PerfMetric

fn clone(&self) -> PerfMetric

Returns a copy 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 PerfMetric

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

Formats the value using the given formatter. Read more

impl PartialEq<PerfMetric> for PerfMetric

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

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

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

This method tests for !=.

impl Copy for PerfMetric

impl StructuralPartialEq for PerfMetric

Auto Trait Implementations

impl RefUnwindSafe for PerfMetric

impl Send for PerfMetric

impl Sync for PerfMetric

impl Unpin for PerfMetric

impl UnwindSafe for PerfMetric

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub 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.

pub fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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.

const: unstable · source

pub 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.

const: unstable · source

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

Performs the conversion.