40 lines
1.2 KiB
Rust
40 lines
1.2 KiB
Rust
use nix::unistd::gettid;
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use std::thread;
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use rtkit_client_rs::{set_current_thread_nice_level, set_current_thread_priority};
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fn main() {
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println!("Main tid: {}", gettid());
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thread::spawn(important_thread).join().unwrap();
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}
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fn important_thread() {
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println!("Important thread tid: {}", gettid());
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let requested_priority = 40;
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let actual_priority = set_current_thread_priority(Some(requested_priority.try_into().unwrap()));
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match actual_priority {
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Ok(actual_priority) => println!(
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"Requested priority: {requested_priority}, Actual priority: {}",
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actual_priority.value(),
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),
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Err(err) => {
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eprintln!("Failed to set priority: {}", err);
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}
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}
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let requested_nice_level = -10;
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let actual_nice_level = set_current_thread_nice_level(Some(
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requested_nice_level.try_into().unwrap(),
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));
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match actual_nice_level {
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Ok(actual_nice_level) => println!(
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"Requested nice level: {requested_nice_level}, Actual nice level: {}",
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actual_nice_level.value(),
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),
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Err(err) => {
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eprintln!("Failed to set nice level: {}", err);
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}
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}
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}
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