import csv
import sys

def analyze(filename):
    durations = []
    failed = 0
    total = 0
    stutters = 0
    try:
        with open(filename, 'r') as f:
            reader = csv.reader(f)
            next(reader) # skip header
            for row in reader:
                if not row or row[0].startswith('#'): continue
                total += 1
                try:
                    d = int(row[1])
                    durations.append(d)
                    if d > 1000: stutters += 1
                    if row[4] == 'false': failed += 1
                except:
                    pass
        
        durations.sort()
        if not durations: return
        p50 = durations[len(durations)//2]
        p90 = durations[int(len(durations)*0.90)]
        p99 = durations[int(len(durations)*0.99)]
        max_d = durations[-1]
        print(f"[{filename}]")
        print(f"P50={p50} P90={p90} P99={p99} Max={max_d} Stutters={stutters} Failed={failed}/{total}")
    except Exception as e:
        print(f"Error reading {filename}: {e}")

analyze("/home/popertots/bench/pathfinding_benchmark_baseline_release.csv")
analyze("pathfinding_benchmark_current.csv")