test(ldd): конкурентность, нагрузка и release gate

scripts/ldd-runtime.sh

@@ -78,8 +78,11 @@ mkdir -p "$(dirname "$EVIDENCE")"
 
 log "Проверяю HTTP-сценарии..."
 python3 - "$EVIDENCE" <<'PY'
+import concurrent.futures
 import json
+import statistics
 import sys
+import time
 import urllib.error
 import urllib.request
 import uuid
@@ -216,6 +219,22 @@ try:
         token=admin_token,
         detail="create lab",
     )
+    student = expect(
+        "runtime.course_flow",
+        "POST",
+        gateway + "/api/v1/groups/" + group["id"] + "/students",
+        200,
+        data={
+            "studentNo": "ldd-student-" + suffix,
+            "lastName": "Тестов",
+            "firstName": "Студент",
+            "middleName": "",
+            "basis": "бюджет",
+            "note": "",
+        },
+        token=admin_token,
+        detail="create student",
+    )
     teacher_token = expect(
         "runtime.course_flow",
         "POST",
@@ -283,6 +302,44 @@ try:
         raise AssertionError("audit actions")
     record("runtime.audit_visible", "passed", f"аудит содержит {sorted(required)}")
 
+    # 5b. Нагрузочный smoke чтения: курс, лабы, профиль и аудит.
+    load_paths = [
+        (gateway + "/api/v1/courses/" + course["id"], teacher_token),
+        (gateway + "/api/v1/labs?courseId=" + course["id"], teacher_token),
+        (gateway + "/api/v1/courses/" + course["id"] + "/students/" + student["id"] + "/profile", teacher_token),
+        (gateway + "/api/v1/audit?limit=100", admin_token),
+    ]
+
+    def timed_get(path, token):
+        started = time.perf_counter()
+        status, _ = req("GET", path, token=token)
+        return status, time.perf_counter() - started
+
+    latencies = []
+    errors = 0
+    with concurrent.futures.ThreadPoolExecutor(max_workers=10) as pool:
+        futures = [
+            pool.submit(timed_get, path, token)
+            for _ in range(25)
+            for path, token in load_paths
+        ]
+        for future in concurrent.futures.as_completed(futures):
+            status, latency = future.result()
+            latencies.append(latency)
+            if status != 200:
+                errors += 1
+    latencies.sort()
+    p95 = latencies[min(len(latencies) - 1, int(len(latencies) * 0.95))]
+    average = statistics.mean(latencies)
+    load_ok = errors == 0 and p95 < 2.0
+    record(
+        "runtime.load_gradebook_profile",
+        "passed" if load_ok else "failed",
+        f"requests={len(latencies)}, errors={errors}, avg={average:.3f}s, p95={p95:.3f}s",
+    )
+    if not load_ok:
+        raise AssertionError("load smoke")
+
     # 6. Web-страница входа и публичное дерево.
     status, _ = req("GET", web + "/login")
     if status != 200: