#!/bin/bash
# 看 relay-stability 的 30 次长轮询结果（目标 2）
set -u

echo "  ── 汇总文件 ──"
[ -f /root/rp_poll30_summary.txt ] && cat /root/rp_poll30_summary.txt | sed 's/^/    /'
echo
echo "  ── 明细（前 5 行看格式）──"
[ -f /root/rp_poll30.tsv ] && head -5 /root/rp_poll30.tsv | sed 's/^/    /'

echo
echo "  ── 自己再算一遍 ──"
python3 - <<'PYEOF'
from pathlib import Path

p = Path("/root/rp_poll30.tsv")
if not p.is_file():
    print("    没有文件")
    raise SystemExit(0)

rows = []
for line in p.read_text(encoding="utf-8", errors="replace").splitlines():
    line = line.strip()
    if not line:
        continue
    parts = [x.strip() for x in line.replace(",", "\t").split("\t") if x.strip()]
    if not parts:
        continue
    # 找出状态码和耗时
    code = None
    ms = None
    for x in parts:
        if x in ("200", "502", "530", "000", "401", "504"):
            code = x
        elif x.replace(".", "").isdigit() and "." not in x and len(x) >= 4:
            try:
                v = int(x)
                if 500 <= v <= 300000 and ms is None:
                    ms = v
            except ValueError:
                pass
    if code:
        rows.append((code, ms))

if not rows:
    print("    解析不出样本，原始内容：")
    print(p.read_text(encoding="utf-8", errors="replace")[:400])
    raise SystemExit(0)

total = len(rows)
ok = sum(1 for c, _m in rows if c == "200")
print("    样本 %d，成功 %d，可用率 %.1f%%" % (total, ok, ok * 100.0 / total))

good = sorted(m for c, m in rows if c == "200" and m)
if good:
    def pc(q):
        return good[min(int(len(good) * q), len(good) - 1)]
    print("    耗时: 最小 %d  中位 %d  P90 %d  P99 %d  最大 %d ms"
          % (good[0], good[len(good) // 2], pc(0.9), pc(0.99), good[-1]))
    print("    （理想值 = 60000 + 隧道开销；>90000 的算异常长尾）")
    outliers = [m for m in good if m > 90000]
    print("    异常长尾（>90 秒）: %d 次 %s" % (len(outliers), outliers))
PYEOF