Struct ResourceMonitor 

pub struct ResourceMonitor { /* private fields */ }

Resource monitor for tracking daemon resource usage.

Implementations

impl ResourceMonitor

pub fn new() -> Self

Create a new resource monitor.

pub fn memory_usage(&self) -> u64

Get current process memory usage in bytes.

Reads from /proc/self/statm on Linux. Returns 0 on error or non-Linux.

pub fn apply_nice(&self, nice_value: i32) -> bool

Apply a nice value to the current process.

Nice values range from -20 (highest priority) to 19 (lowest priority). Returns true if successful.

pub fn apply_ionice(&self, class: u32) -> bool

Apply an I/O priority class to the current process using ionice.

IO priority classes:

• 0: None (use the CFQ default)
• 1: Realtime (highest priority)
• 2: Best-effort (normal priority)
• 3: Idle (lowest priority)

Returns true if successful.

pub fn memory_usage_human(&self) -> String

Get memory usage as a human-readable string.

Trait Implementations

impl Debug for ResourceMonitor

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

Formats the value using the given formatter.

impl Default for ResourceMonitor

fn default() -> ResourceMonitor

Returns the “default value” for a type.