Struct SystemProfile 

pub struct SystemProfile {
    pub cpu_count: usize,
    pub physical_cpu_count: usize,
    pub total_memory: u64,
    pub available_memory: u64,
    pub os_name: String,
    pub os_version: String,
    pub hostname: String,
    pub is_macos: bool,
    pub is_windows: bool,
    pub is_linux: bool,
    pub recommended_io_workers: usize,
    pub recommended_cpu_workers: usize,
}

System profile containing hardware and resource information

Fields

cpu_count: usize

Total CPU cores (including hyperthreading)

physical_cpu_count: usize

Physical CPU cores (excluding hyperthreading)

total_memory: u64

Total system memory in bytes

available_memory: u64

Available system memory in bytes at startup

os_name: String

Operating system name

os_version: String

Operating system version

hostname: String

System hostname

is_macos: bool

Is this a Mac?

is_windows: bool

Is this Windows?

is_linux: bool

Is this Linux?

recommended_io_workers: usize

Recommended worker count for I/O-bound tasks

recommended_cpu_workers: usize

Recommended worker count for CPU-bound tasks

Implementations

impl SystemProfile

pub fn get() -> Arc<SystemProfile>

Get the global system profile instance

pub fn calculate_workers(&self, percentage: usize) -> usize

Get optimal worker count based on percentage of available CPUs

pub fn calculate_workers_with_limit( &self, percentage: usize, max_threads: usize, ) -> usize

Get worker count with a maximum limit

pub fn adapt_workers_for_workload( &self, item_count: usize, max_workers: usize, ) -> usize

Adapt worker count based on workload size (for file processing tasks)

pub fn should_use_parallel(&self, min_memory_mb: u64) -> bool

Check if system has sufficient resources for parallel processing

pub fn summary(&self) -> String

Get a human-readable summary of system resources

pub fn total_memory_gb(&self) -> f64

Get memory in GB

pub fn available_memory_gb(&self) -> f64

Get available memory in GB

impl SystemProfile

Quick access functions

pub fn cpu_count() -> usize

Get CPU count directly

pub fn physical_cpu_count() -> usize

Get physical CPU count directly

pub fn is_multicore() -> bool

Check if running on a multi-core system

pub fn is_macos() -> bool

Check OS type quickly

pub fn is_windows() -> bool

pub fn is_linux() -> bool

Trait Implementations

impl Clone for SystemProfile

fn clone(&self) -> SystemProfile

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SystemProfile

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

Formats the value using the given formatter.