Struct LockStatsSnapshot 

pub struct LockStatsSnapshot {
    pub n_requests: u64,
    pub n_waits: u64,
    pub n_total_locks: u64,
    pub n_read_locks: u64,
    pub n_write_locks: u64,
    pub n_owners: u64,
    pub n_waiters: u64,
    pub n_lock_tables: u64,
    pub n_lock_timeouts: u64,
}

Snapshot of lock manager statistics.

LockStatDefinition.

Fields

n_requests: u64

Total lock requests.

n_waits: u64

Number of requests that waited (blocked).

n_total_locks: u64

Number of distinct lock objects held.

n_read_locks: u64

Number of read-lock holders.

n_write_locks: u64

Number of write-lock holders.

n_owners: u64

Number of distinct lock owners.

n_waiters: u64

Number of lockers currently waiting.

n_lock_tables: u64

Number of lock tables (shards).

n_lock_timeouts: u64

Number of lock acquisitions that timed out.

Trait Implementations

impl Clone for LockStatsSnapshot

fn clone(&self) -> LockStatsSnapshot

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LockStatsSnapshot

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

Formats the value using the given formatter.

impl Default for LockStatsSnapshot

fn default() -> LockStatsSnapshot

Returns the “default value” for a type.

impl From<&LockStats> for LockStatsSnapshot

fn from(s: &LockStats) -> Self

Converts to this type from the input type.