Struct ProcessInfo 

pub struct ProcessInfo {
    pub pid: i32,
    pub ppid: i32,
    pub curr_proc: ProcessTask,
    pub curr_io: Option<Io>,
    pub prev_io: Option<Io>,
    pub curr_stat: Option<Stat>,
    pub prev_stat: Option<Stat>,
    pub curr_status: Option<Status>,
    pub interval: Duration,
    pub cwd: PathBuf,
}

Fields

pid: i32

ppid: i32

curr_proc: ProcessTask

curr_io: Option<Io>

prev_io: Option<Io>

curr_stat: Option<Stat>

prev_stat: Option<Stat>

curr_status: Option<Status>

interval: Duration

cwd: PathBuf

Implementations

impl ProcessInfo

pub fn pid(&self) -> i32

PID of process

Examples found in repository

examples/sys_demo.rs (line 18)

fn main() {
    #[cfg(any(
        target_os = "android",
        target_os = "linux",
        target_os = "macos",
        target_os = "windows"
    ))]
    {
        let cores = std::thread::available_parallelism()
            .map(|p| p.get())
            .unwrap_or(1);
        for run in 1..=10 {
            for proc in nu_system::collect_proc(std::time::Duration::from_millis(100), false) {
                if proc.cpu_usage() > 0.00001 {
                    println!(
                        "{} - {} - {} - {} - {:.2}% - {}M - {}M - {} procs",
                        run,
                        proc.pid(),
                        proc.name(),
                        proc.status(),
                        proc.cpu_usage() / cores as f64,
                        proc.mem_size() / (1024 * 1024),
                        proc.virtual_size() / (1024 * 1024),
                        cores,
                    )
                }
            }
            std::thread::sleep(std::time::Duration::from_millis(1000));
        }
    }
}

pub fn ppid(&self) -> i32

PPID of process

pub fn name(&self) -> String

Name of command

Examples found in repository

examples/sys_demo.rs (line 19)

fn main() {
    #[cfg(any(
        target_os = "android",
        target_os = "linux",
        target_os = "macos",
        target_os = "windows"
    ))]
    {
        let cores = std::thread::available_parallelism()
            .map(|p| p.get())
            .unwrap_or(1);
        for run in 1..=10 {
            for proc in nu_system::collect_proc(std::time::Duration::from_millis(100), false) {
                if proc.cpu_usage() > 0.00001 {
                    println!(
                        "{} - {} - {} - {} - {:.2}% - {}M - {}M - {} procs",
                        run,
                        proc.pid(),
                        proc.name(),
                        proc.status(),
                        proc.cpu_usage() / cores as f64,
                        proc.mem_size() / (1024 * 1024),
                        proc.virtual_size() / (1024 * 1024),
                        cores,
                    )
                }
            }
            std::thread::sleep(std::time::Duration::from_millis(1000));
        }
    }
}

pub fn command(&self) -> String

Full name of command, with arguments

WARNING: As this does no escaping, this function is lossy. It’s OK-ish for display purposes but nothing else.

pub fn cwd(&self) -> String

pub fn status(&self) -> String

Get the status of the process

Examples found in repository

examples/sys_demo.rs (line 20)

fn main() {
    #[cfg(any(
        target_os = "android",
        target_os = "linux",
        target_os = "macos",
        target_os = "windows"
    ))]
    {
        let cores = std::thread::available_parallelism()
            .map(|p| p.get())
            .unwrap_or(1);
        for run in 1..=10 {
            for proc in nu_system::collect_proc(std::time::Duration::from_millis(100), false) {
                if proc.cpu_usage() > 0.00001 {
                    println!(
                        "{} - {} - {} - {} - {:.2}% - {}M - {}M - {} procs",
                        run,
                        proc.pid(),
                        proc.name(),
                        proc.status(),
                        proc.cpu_usage() / cores as f64,
                        proc.mem_size() / (1024 * 1024),
                        proc.virtual_size() / (1024 * 1024),
                        cores,
                    )
                }
            }
            std::thread::sleep(std::time::Duration::from_millis(1000));
        }
    }
}

pub fn cpu_usage(&self) -> f64

CPU usage as a percent of total

Examples found in repository

examples/sys_demo.rs (line 14)

fn main() {
    #[cfg(any(
        target_os = "android",
        target_os = "linux",
        target_os = "macos",
        target_os = "windows"
    ))]
    {
        let cores = std::thread::available_parallelism()
            .map(|p| p.get())
            .unwrap_or(1);
        for run in 1..=10 {
            for proc in nu_system::collect_proc(std::time::Duration::from_millis(100), false) {
                if proc.cpu_usage() > 0.00001 {
                    println!(
                        "{} - {} - {} - {} - {:.2}% - {}M - {}M - {} procs",
                        run,
                        proc.pid(),
                        proc.name(),
                        proc.status(),
                        proc.cpu_usage() / cores as f64,
                        proc.mem_size() / (1024 * 1024),
                        proc.virtual_size() / (1024 * 1024),
                        cores,
                    )
                }
            }
            std::thread::sleep(std::time::Duration::from_millis(1000));
        }
    }
}

pub fn mem_size(&self) -> u64

Memory size in number of bytes

Examples found in repository

examples/sys_demo.rs (line 22)

fn main() {
    #[cfg(any(
        target_os = "android",
        target_os = "linux",
        target_os = "macos",
        target_os = "windows"
    ))]
    {
        let cores = std::thread::available_parallelism()
            .map(|p| p.get())
            .unwrap_or(1);
        for run in 1..=10 {
            for proc in nu_system::collect_proc(std::time::Duration::from_millis(100), false) {
                if proc.cpu_usage() > 0.00001 {
                    println!(
                        "{} - {} - {} - {} - {:.2}% - {}M - {}M - {} procs",
                        run,
                        proc.pid(),
                        proc.name(),
                        proc.status(),
                        proc.cpu_usage() / cores as f64,
                        proc.mem_size() / (1024 * 1024),
                        proc.virtual_size() / (1024 * 1024),
                        cores,
                    )
                }
            }
            std::thread::sleep(std::time::Duration::from_millis(1000));
        }
    }
}

pub fn virtual_size(&self) -> u64

Virtual memory size in bytes

Examples found in repository

examples/sys_demo.rs (line 23)

fn main() {
    #[cfg(any(
        target_os = "android",
        target_os = "linux",
        target_os = "macos",
        target_os = "windows"
    ))]
    {
        let cores = std::thread::available_parallelism()
            .map(|p| p.get())
            .unwrap_or(1);
        for run in 1..=10 {
            for proc in nu_system::collect_proc(std::time::Duration::from_millis(100), false) {
                if proc.cpu_usage() > 0.00001 {
                    println!(
                        "{} - {} - {} - {} - {:.2}% - {}M - {}M - {} procs",
                        run,
                        proc.pid(),
                        proc.name(),
                        proc.status(),
                        proc.cpu_usage() / cores as f64,
                        proc.mem_size() / (1024 * 1024),
                        proc.virtual_size() / (1024 * 1024),
                        cores,
                    )
                }
            }
            std::thread::sleep(std::time::Duration::from_millis(1000));
        }
    }
}