Function ps_process_for_pid

packages/server/src/performance.rs:490–511

(pid: i32)

}

async fn ps_process_for_pid(pid: i32) -> Option<PsProcess> {
    let output = timeout(
        PROCESS_SAMPLE_TIMEOUT,
        Command::new("ps")
            .args([
                "-p",
                &pid.to_string(),
                "-o",
                "pid=,ppid=,state=,%cpu=,rss=,command=",
            ])
            .output(),
    )
    .await
    .ok()?
    .ok()?;
    if !output.status.success() {
        return None;
    }
    String::from_utf8_lossy(&output.stdout)
        .lines()
        .find_map(parse_ps_line)
}

fn parse_ps_line(line: &str) -> Option<PsProcess> {
    let trimmed = line.trim();