app-memory-usage-fetcher 0.3.0

Query a supported operating system to get the amount of memory used by the current Rust application.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

// SPDX-License-Identifier: Apache-2.0

use std::process::ExitCode;

fn main() -> ExitCode {
    if app_memory_usage_fetcher::get_memory_usage_bytes().is_none() {
        eprintln!("Operating system {} not supported.", std::env::consts::OS);
        ExitCode::FAILURE
    } else {
        println!(
            "Memory usage: {} bytes.",
            app_memory_usage_fetcher::get_memory_usage_bytes().unwrap()
        );
        println!(
            "Memory usage: {:.2} kilobytes.",
            app_memory_usage_fetcher::get_memory_usage_kbytes().unwrap()
        );
        println!(
            "Memory usage: {:.2} megabytes.",
            app_memory_usage_fetcher::get_memory_usage_mbytes().unwrap()
        );
        println!(
            "Memory usage: {:.2} gigabytes.",
            app_memory_usage_fetcher::get_memory_usage_gbytes().unwrap()
        );
        println!(
            "Memory usage str: {}",
            app_memory_usage_fetcher::get_memory_usage_string().unwrap()
        );
        ExitCode::SUCCESS
    }
}