add list of duration

Author: Shourya742

src/bootstrap/src/utils/exec.rs

@@ -76,7 +76,7 @@ pub struct CommandCacheKey {
 #[derive(Default, Clone)]
 pub struct CommandProfile {
     pub count: usize,
-    pub max_duration: Duration,
+    pub durations: Vec<Duration>,
 }
 
 #[derive(Default)]
@@ -89,42 +89,7 @@ impl CommandProfiler {
         let mut stats = self.stats.lock().unwrap();
         let entry = stats.entry(key).or_default();
         entry.count += 1;
-        entry.max_duration = std::cmp::max(entry.max_duration, duration);
-    }
-
-    pub fn report_slowest(&self, top_n: usize) {
-        let stats = self.stats.lock().unwrap();
-        let mut entries: Vec<_> = stats.iter().collect();
-        entries.sort_by_key(|(_, stat)| std::cmp::Reverse(stat.max_duration));
-
-        println!("\nTop {top_n} slowest commands:");
-        for (key, profile) in entries.into_iter().take(top_n) {
-            println!(
-                "- {:?} (count: {}, max_duration: {:.2?})",
-                key.program, profile.count, profile.max_duration,
-            );
-        }
-    }
-
-    pub fn to_json(&self) -> serde_json::Value {
-        use serde_json::json;
-
-        let stats = self.stats.lock().unwrap();
-        let entries: Vec<_> = stats
-            .iter()
-            .map(|(key, profile)| {
-                json!({
-                    "program": key.program,
-                    "args": key.args,
-                    "envs": key.envs,
-                    "cwd": key.cwd,
-                    "count": profile.count,
-                    "max_duration_ms": profile.max_duration.as_millis(),
-                })
-            })
-            .collect();
-
-        json!({ "commands": entries })
+        entry.durations.push(duration);
     }
 }