Struct StorageMetrics 

pub struct StorageMetrics {

    pub put_count: u64,
    pub get_count: u64,
    pub has_count: u64,
    pub delete_count: u64,
    pub get_hits: u64,
    pub get_misses: u64,
    pub bytes_written: u64,
    pub bytes_read: u64,
    pub avg_put_latency_us: u64,
    pub avg_get_latency_us: u64,
    pub avg_has_latency_us: u64,
    pub peak_put_latency_us: u64,
    pub peak_get_latency_us: u64,
    pub error_count: u64,
    pub batch_op_count: u64,
    pub batch_items_count: u64,
    pub avg_batch_size: u64,
}

Storage operation metrics

Fields

put_count: u64

Total number of put operations

get_count: u64

Total number of get operations

has_count: u64

Total number of has operations

delete_count: u64

Total number of delete operations

get_hits: u64

Total number of successful gets (cache hits + disk hits)

get_misses: u64

Total number of failed gets (not found)

bytes_written: u64

Total bytes written

bytes_read: u64

Total bytes read

avg_put_latency_us: u64

Average put latency in microseconds

avg_get_latency_us: u64

Average get latency in microseconds

avg_has_latency_us: u64

Average has latency in microseconds

peak_put_latency_us: u64

Peak put latency in microseconds

peak_get_latency_us: u64

Peak get latency in microseconds

error_count: u64

Number of errors encountered

batch_op_count: u64

Total number of batch operations (put_many, get_many, etc.)

batch_items_count: u64

Total number of items in batch operations

avg_batch_size: u64

Average batch size (items per batch)

Implementations

impl StorageMetrics

pub fn cache_hit_rate(&self) -> f64

Calculate cache hit rate (0.0 to 1.0)

pub fn avg_operation_latency_us(&self) -> u64

Calculate average operation latency

pub fn ops_per_second(&self, duration: Duration) -> f64

Calculate throughput in operations per second

pub fn batch_efficiency(&self) -> f64

Calculate batch efficiency (percentage of operations that were batched)

pub fn write_throughput_bps(&self, duration: Duration) -> f64

Calculate write throughput in bytes per second

pub fn read_throughput_bps(&self, duration: Duration) -> f64

Calculate read throughput in bytes per second

Trait Implementations

impl Clone for StorageMetrics

fn clone(&self) -> StorageMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StorageMetrics

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

Formats the value using the given formatter.

impl Default for StorageMetrics

fn default() -> StorageMetrics

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for StorageMetrics

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for StorageMetrics

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

where __S: Serializer,

Serialize this value into the given Serde serializer.