Function profile_workload

rust/src/bin/function_profiler.rs:61–173

(workload: Vec<Operation>)

}

fn profile_workload(workload: Vec<Operation>) {
    let mut tree = BPlusTreeMap::new(16).unwrap();
    let mut profiles: HashMap<String, ProfileData> = HashMap::new();

    // Pre-populate tree
    for i in 0..50_000 {
        tree.insert(i, format!("value_{}", i));
    }

    println!("Executing {} operations...", workload.len());
    let total_start = Instant::now();

    for op in workload {
        match op {
            Operation::Delete(key) => {
                let start = Instant::now();
                let result = tree.remove(&key);
                let duration = start.elapsed();

                profiles
                    .entry("remove".to_string())
                    .or_insert_with(ProfileData::new)
                    .record(duration);

                // Track successful vs failed deletes
                if result.is_some() {
                    profiles
                        .entry("successful_delete".to_string())
                        .or_insert_with(ProfileData::new)
                        .record(duration);
                } else {
                    profiles
                        .entry("failed_delete".to_string())
                        .or_insert_with(ProfileData::new)
                        .record(duration);
                }
            }
            Operation::Insert(key, value) => {
                let start = Instant::now();
                tree.insert(key, value);
                let duration = start.elapsed();

                profiles
                    .entry("insert".to_string())
                    .or_insert_with(ProfileData::new)
                    .record(duration);
            }
            Operation::Lookup(key) => {
                let start = Instant::now();
                tree.get(&key);
                let duration = start.elapsed();

                profiles
                    .entry("lookup".to_string())
                    .or_insert_with(ProfileData::new)
                    .record(duration);
            }
        }