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Cargo.toml

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+[package]
+name = "mem_checker"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

src/main.rs

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+use std::process::{Command, Stdio};
+use std::fs::OpenOptions;
+use std::io::Write;
+use std::thread;
+use std::time::Duration;
+use std::path::Path;
+
+
+fn main() {
+    loop {
+        let output = Command::new("ps")
+            .args(["aux"])
+            .stdout(Stdio::piped())
+            .output()
+            .expect("Failed to execute command");
+
+        let output_str = String::from_utf8_lossy(&output.stdout);
+
+        for line in output_str.lines().skip(1) {
+            let columns: Vec<&str> = line.split_whitespace().collect();
+            let user = columns.get(0).unwrap_or(&"");
+            let pid = columns.get(1).unwrap_or(&"");
+
+            if *user == "taiga" {
+                let rss_str = columns.get(5).unwrap_or(&"0");
+                let rss_value: i32 = rss_str.parse().unwrap_or(0);
+                let cpu = columns.get(2).unwrap_or(&"");
+
+                let file_name = format!("./data/{}.csv",pid);
+                let path = Path::new(&file_name);
+                let mut file = OpenOptions::new()
+                    .write(true)
+                    .append(true)
+                    .create(true)
+                    .open(path)
+                    .expect("Failed to open file");
+
+                writeln!(file, "{},{}", cpu, rss_value)
+                    .expect("Failed to write to file");
+            }
+        }
+
+        thread::sleep(Duration::from_secs(1));
+    }
+}