non vibe coded test_load

This commit is contained in:
Colter Downing
2025-10-24 19:08:36 -07:00
parent e251afda2b
commit 8cb98c84f9
+79 -43
View File
@@ -42,6 +42,7 @@ class ReqResult:
total_ms: float
ok: bool
error: str = ""
status_code: int = 0
t_start: float = 0.0
t_end: float = 0.0
workload: float = 0.0
@@ -58,31 +59,72 @@ def do_one(endpoint_name: str,
route_session,
worker_session):
try:
u = payload.count_workload()
route_payload = {"endpoint": endpoint_name, "api_key": endpoint_api_key, "cost": u}
workload = payload.count_workload()
route_payload = {"endpoint": endpoint_name, "api_key": endpoint_api_key, "cost": workload}
headers = {"Authorization": f"Bearer {endpoint_api_key}"}
start = time.time()
r0 = route_session.post(urljoin(server_url, "/route/"), json=route_payload, headers=headers, timeout=4)
t_after_route = time.time()
if r0.status_code != 200:
results_list.append(ReqResult("", (t_after_route - start) * 1000.0, 0.0, (t_after_route - start) * 1000.0, False,
f"route {r0.status_code} {r0.text}"))
results_list.append(ReqResult(worker_url="",
route_ms=(t_after_route - start) * 1000.0,
worker_ms=0.0,
total_ms=(t_after_route - start) * 1000.0,
ok=False,
error=f"route error {r0.reason} {r0.text}",
status_code=r0.status_code,
t_start=start - t0,
t_end=t_after_route - t0,
workload=workload))
return
msg = r0.json()
# 1) "Status" is in the response when no worker is ready
worker_sampled = True
status = msg.get("status", "")
if status:
# 1) Check if we got a worker back from route
worker_url = msg.get("url", "")
if not worker_url:
m = re.search(r"total workers:\s*(\d+).*loading workers:\s*(\d+).*standby workers:\s*(\d+).*error workers:\s*(\d+)", status, re.I | re.S)
if m:
tot, loading, standby, err = map(int, m.groups())
idle = max(tot - loading - standby - err, 0)
status_samples.append((time.time() - t0, idle))
worker_sampled = False
# 2) Otherwise (successful request), sample via /get_endpoint_workers/ for eligible (idle) worker tracking
if worker_sampled:
# 2) If we got a worker, send the request
if worker_url:
req = dict(payload=payload.__dict__, auth_data=AuthData.from_json_msg(msg).__dict__)
t_before_worker = time.time()
r1 = worker_session.post(
urljoin(worker_url, worker_endpoint),
json=req,
verify=get_cert_file_path(),
timeout=(4, 120),
)
t_after_worker = time.time()
if r1.status_code != 200:
results_list.append(ReqResult(worker_url=worker_url,
route_ms=(t_after_route - start) * 1000.0,
worker_ms=(t_after_worker - t_before_worker) * 1000.0,
total_ms=(t_after_worker - start) * 1000.0,
ok=False,
error=f"worker inference error {r1.reason} {r1.text}",
status_code=r1.status_code,
t_start=start - t0,
t_end=t_after_worker - t0,
workload=workload))
return
# Success case
results_list.append(ReqResult(worker_url=worker_url,
route_ms=(t_after_route - start) * 1000.0,
worker_ms=(t_after_worker - t_before_worker) * 1000.0,
total_ms=(t_after_worker - start) * 1000.0,
ok=True,
error="",
status_code=200,
t_start=start - t0,
t_end=t_after_worker - t0,
workload=workload))
# 3) If so, sample via /get_endpoint_workers/ for eligible (idle) worker tracking
if worker_url:
try:
r_status = route_session.post(
urljoin(server_url, "/get_endpoint_workers/"),
@@ -100,29 +142,18 @@ def do_one(endpoint_name: str,
status_samples.append((time.time() - t0, idle))
except Exception:
pass
# 3) Send the request
worker_address = msg["url"]
req = dict(payload=payload.__dict__, auth_data=AuthData.from_json_msg(msg).__dict__)
t1 = time.time()
# Use explicit connect/read timeouts to avoid long hangs
r1 = worker_session.post(
urljoin(worker_address, worker_endpoint),
json=req,
verify=get_cert_file_path(),
timeout=(4, 120),
)
t2 = time.time()
if r1.status_code != 200:
results_list.append(ReqResult(worker_address, (t_after_route - start) * 1000.0, (t2 - t1) * 1000.0,
(t2 - start) * 1000.0, False,
f"infer {r1.status_code} {r1.text}"))
return
results_list.append(ReqResult(worker_address, (t_after_route - start) * 1000.0, (t2 - t1) * 1000.0, (t2 - start) * 1000.0,
True, "", t_start=start - t0, t_end=t2 - t0, workload=u))
except Exception as e:
t = time.time()
results_list.append(ReqResult("", (t - start) * 1000.0, 0.0, (t - start) * 1000.0, False, str(e)))
results_list.append(ReqResult(worker_url="",
route_ms=0.0,
worker_ms=0.0,
total_ms=0.0,
ok=False,
error=f"unknown error {e}",
status_code=0,
t_start=t - t0,
t_end=t - t0,
workload=0.0))
def run_load_with_metrics(num_requests: int,
requests_per_second: float,
@@ -132,7 +163,7 @@ def run_load_with_metrics(num_requests: int,
worker_endpoint: str,
instance: str,
out_path: str):
# Resolve endpoint id + endpoint-scoped API key
ep_info = Endpoint.get_endpoint_info(endpoint_name=endpoint_group_name,
account_api_key=account_api_key,
instance=instance)
@@ -145,8 +176,7 @@ def run_load_with_metrics(num_requests: int,
t0 = time.time()
results = []
status_samples = []
# Concurrency control
max_concurrency = int(os.environ.get("MAX_CONCURRENCY", "1024"))
max_concurrency = int(os.environ.get("MAX_CONCURRENCY", "8192"))
submit_queue_factor = 2 # cap queued tasks to reduce memory
# Shared HTTP sessions with connection pooling (persistent connections)
@@ -158,9 +188,9 @@ def run_load_with_metrics(num_requests: int,
return sess
# Router: mostly single host, small connection pool is sufficient
route_session = make_session(pool_connections=8, pool_maxsize=max_concurrency)
route_session = make_session(pool_connections=1, pool_maxsize=max_concurrency)
# Workers: many hosts; allow many pools and per-host concurrency up to max_concurrency
worker_session = make_session(pool_connections=max(256, max_concurrency), pool_maxsize=max_concurrency)
worker_session = make_session(pool_connections=64, pool_maxsize=max_concurrency // 8)
# Fire requests using a thread pool, scheduling at requested RPS
inflight = set()
@@ -209,11 +239,12 @@ def run_load_with_metrics(num_requests: int,
total_ms = np.array([r.total_ms for r in oks]) if succ else np.array([])
worker_ms = np.array([r.worker_ms for r in oks]) if succ else np.array([])
#route_ms = np.array([r.route_ms for r in oks]) if succ else np.array([])
route_ms = np.array([r.route_ms for r in oks]) if succ else np.array([])
avg_total = float(np.mean(total_ms)) if succ else 0.0
avg_worker = float(np.mean(worker_ms)) if succ else 0.0
avg_route = float(np.mean(route_ms)) if succ else 0.0
p50_total, p95_total = (float(np.percentile(total_ms, 50)), float(np.percentile(total_ms, 95))) if succ else (0.0, 0.0)
total_compute_time_ms = float(np.sum(worker_ms)) if succ else 0.0
# Distribution over workers (by host:port)
hosts = [urlparse(r.worker_url).netloc for r in oks if r.worker_url]
@@ -240,11 +271,11 @@ def run_load_with_metrics(num_requests: int,
print(f"\nResults: total={total_reqs} success={succ} errors={len(errs)}")
print(f"Avg latency (ms): {avg_total:.1f} p50: {p50_total:.1f} p95: {p95_total:.1f}")
print(f"Total compute time (sum worker latency, s): {total_compute_time_ms/1000.0:.2f}")
print(f"Avg route latency (ms): {avg_route:.1f} Avg worker latency (ms): {avg_worker:.1f}")
if errs:
print("Sample errors:")
for e in errs[:5]:
print(f" {e.error}")
print(f" {e.status_code} {e.error}")
# Plot: 2x3 grid
fig, axes = plt.subplots(2, 3, figsize=(15, 8))
@@ -298,9 +329,14 @@ def run_load_with_metrics(num_requests: int,
text = (
f"Total requests: {total_reqs}\n"
f"Success: {succ} Errors: {len(errs)}\n"
f"Avg latency: {avg_total:.1f} ms\n"
f"Avg total latency: {avg_total:.1f} ms\n"
f"p50: {p50_total:.1f} ms p95: {p95_total:.1f} ms\n"
f"Total compute time: {total_compute_time_ms/1000.0:.2f} s"
f"Avg route latency: {avg_route:.1f} ms\n"
f"Avg worker latency: {avg_worker:.1f} ms\n"
f"300 errors: {len([r for r in errs if r.status_code >= 300 and r.status_code < 400])}\n"
f"429 errors: {len([r for r in errs if r.status_code == 429])}\n"
f"500 errors: {len([r for r in errs if r.status_code >= 500])}\n"
f"Other errors: {len([r for r in errs if r.status_code not in [300, 429, 500]])}\n"
)
ax3.set_title("Summary")
ax3.text(0.02, 0.98, text, va="top", ha="left", fontsize=11, transform=ax3.transAxes)