[Test] Split the serving perf tests by topic into basic_perf/ and route their thresholds through a kit (#40505)

This commit is contained in:
Liangsheng Yin
2026-09-21 10:05:57 -07:00
committed by GitHub
parent 14e9c40a72
commit 800613a74b
21 changed files with 927 additions and 740 deletions
@@ -0,0 +1,60 @@
"""The only test in the tree that bounds speculative decoding LATENCY; every
other one bounds accept length. CUDA only -- AMD bounds are unmeasured.
"""
import unittest
from sglang.test.ci.ci_register import register_cuda_ci
from sglang.test.kits.perf_bench_kit import at_least, at_most, check_perf
from sglang.test.test_utils import (
DEFAULT_DRAFT_MODEL_EAGLE3,
DEFAULT_TARGET_MODEL_EAGLE3,
CustomTestCase,
run_bench_serving,
)
register_cuda_ci(est_time=145, stage="extra-a", runner_config="1-gpu-large")
class TestEagle3Latency(CustomTestCase):
def test_online_latency_eagle3(self):
res = run_bench_serving(
model=DEFAULT_TARGET_MODEL_EAGLE3,
num_prompts=300,
request_rate=8,
sharegpt_context_len=3072,
disable_ignore_eos=True,
dataset_name="sharegpt",
other_server_args=[
"--speculative-algorithm",
"EAGLE3",
"--speculative-draft-model-path",
DEFAULT_DRAFT_MODEL_EAGLE3,
"--speculative-num-steps",
"5",
"--speculative-eagle-topk",
"4",
"--speculative-num-draft-tokens",
"16",
"--mem-fraction-static",
"0.7",
# The draft checkpoint ships fp16 and the target bf16; the CUDA
# rmsnorm path rejects a weight and activation pair that disagree.
"--dtype",
"float16",
],
need_warmup=True,
seed=42,
)
check_perf(
self,
at_most(
"median_e2e_latency_ms", res["median_e2e_latency_ms"], 1150, unit="ms"
),
at_least("accept_length", res["accept_length"], 2.3),
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,61 @@
"""Latency and throughput of the /v1/embeddings endpoint."""
import unittest
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.kits.perf_bench_kit import (
at_least,
at_most,
check_batch_scaling,
check_perf,
)
from sglang.test.test_utils import (
DEFAULT_SMALL_EMBEDDING_MODEL_NAME_FOR_TEST,
CustomTestCase,
run_embeddings_benchmark,
run_embeddings_benchmark_multi,
)
register_cuda_ci(est_time=245, stage="extra-a", runner_config="1-gpu-large")
register_amd_ci(est_time=240, suite="stage-b-test-1-gpu-large-amd")
class TestEmbeddingsAPI(CustomTestCase):
def test_embeddings_api_latency_throughput(self):
res = run_embeddings_benchmark(
model=DEFAULT_SMALL_EMBEDDING_MODEL_NAME_FOR_TEST,
num_requests=1000,
batch_size=1,
input_tokens=500,
other_server_args=[],
need_warmup=True,
)
self.assertEqual(res["successful_requests"], res["total_requests"])
check_perf(
self,
at_most("avg_latency_ms", res["avg_latency_ms"], 21, amd=35, unit="ms"),
at_most("p95_latency_ms", res["p95_latency_ms"], 26, amd=40, unit="ms"),
at_least("throughput", res["throughput"], 48, amd=30, unit="req/s"),
)
def test_embeddings_api_batch_scaling(self):
check_batch_scaling(
self,
lambda batch_sizes: run_embeddings_benchmark_multi(
DEFAULT_SMALL_EMBEDDING_MODEL_NAME_FOR_TEST,
batch_sizes,
num_requests=500,
input_tokens=500,
),
# batch size, avg ms, p95 ms, then the same two relaxed for mi300x
[
(10, 43, 49, 80, 90),
(25, 70, 78, 140, 150),
(50, 122, 158, 230, 240),
],
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,134 @@
"""Latency of the LoRA serving path, with and without adapter churn."""
import asyncio
import itertools
import unittest
import requests
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.kits.perf_bench_kit import at_most, check_perf
from sglang.test.test_utils import (
DEFAULT_MODEL_NAME_FOR_TEST,
CustomTestCase,
run_bench_serving,
)
register_cuda_ci(est_time=490, stage="extra-a", runner_config="1-gpu-large")
register_amd_ci(est_time=430, suite="stage-b-test-1-gpu-large-amd")
class TestLoRALatency(CustomTestCase):
def test_online_lora_latency(self):
res = self._run_lora_latency_test(enable_background_task=False)
check_perf(
self,
at_most(
"median_e2e_latency_ms",
res["median_e2e_latency_ms"],
2270,
amd=3320,
unit="ms",
),
# mi300x is about twice as slow as mi325 on LoRA TTFT.
at_most("median_ttft_ms", res["median_ttft_ms"], 51, amd=100, unit="ms"),
)
def test_online_lora_latency_with_concurrent_adapter_updates(self):
res = self._run_lora_latency_test(enable_background_task=True)
check_perf(
self,
at_most(
"median_e2e_latency_ms",
res["median_e2e_latency_ms"],
3170,
amd=6000,
unit="ms",
),
at_most("median_ttft_ms", res["median_ttft_ms"], 55, amd=130, unit="ms"),
)
def _run_lora_latency_test(self, enable_background_task: bool):
async def lora_loader_unloader_task(
base_url: str,
start_event: asyncio.Event,
stop_event: asyncio.Event,
):
"""
A background task that repeatedly loads and unloads a LoRA adapter.
"""
await start_event.wait()
path_cycler = itertools.cycle(
[
"pbevan11/llama-3.1-8b-ocr-correction",
"faridlazuarda/valadapt-llama-3.1-8B-it-chinese",
"philschmid/code-llama-3-1-8b-text-to-sql-lora",
]
)
load_url = f"{base_url}/load_lora_adapter"
unload_url = f"{base_url}/unload_lora_adapter"
num_updates = 0
while not stop_event.is_set():
lora_path = next(path_cycler)
response = await asyncio.to_thread(
requests.post,
load_url,
json={"lora_name": lora_path, "lora_path": lora_path},
)
self.assertTrue(
response.ok, f"Failed to load LoRA adapter: {response.text}"
)
num_updates += 1
if stop_event.is_set():
break
await asyncio.sleep(1)
response = await asyncio.to_thread(
requests.post,
unload_url,
json={"lora_name": lora_path},
)
self.assertTrue(
response.ok, f"Failed to unload LoRA adapter: {response.text}"
)
num_updates += 1
await asyncio.sleep(1)
background_task = lora_loader_unloader_task if enable_background_task else None
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST,
num_prompts=400,
request_rate=8,
other_server_args=[
"--enable-lora",
"--max-loras-per-batch",
"1",
"--disable-radix-cache",
"--random-seed",
"42",
"--mem-fraction-static",
"0.8",
"--lora-paths",
"nvidia/llama-3.1-nemoguard-8b-topic-control",
"--max-lora-rank",
"256",
],
dataset_name="random",
random_input_len=256,
random_output_len=256,
lora_name=["nvidia/llama-3.1-nemoguard-8b-topic-control"],
background_task=background_task,
)
return res
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,53 @@
"""Throughput of the MoE model on two GPUs, batched and at batch size one."""
import unittest
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.kits.perf_bench_kit import at_least, check_perf
from sglang.test.test_utils import (
DEFAULT_MOE_MODEL_NAME_FOR_TEST,
CustomTestCase,
run_bench_offline_throughput,
run_bench_serving,
)
register_cuda_ci(est_time=290, stage="extra-a", runner_config="2-gpu-large")
register_amd_ci(est_time=770, suite="stage-b-test-2-gpu-large-amd")
class TestMoEThroughput(CustomTestCase):
def test_moe_offline_throughput_default(self):
res = run_bench_serving(
model=DEFAULT_MOE_MODEL_NAME_FOR_TEST,
num_prompts=300,
request_rate=float("inf"),
other_server_args=["--tp", "2"],
)
check_perf(
self,
at_least(
"output_throughput",
res["output_throughput"],
2670,
amd=2100,
unit="token/s",
),
)
def test_moe_tp2_bs1(self):
output_throughput = run_bench_offline_throughput(
DEFAULT_MOE_MODEL_NAME_FOR_TEST,
["--tp", "2", "--cuda-graph-max-bs-decode", "2"],
)
check_perf(
self,
at_least(
"output_throughput", output_throughput, 139, amd=85, unit="token/s"
),
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,70 @@
"""Throughput of pipeline parallelism on two GPUs, decode and long prefill."""
import unittest
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.kits.perf_bench_kit import at_least, check_perf
from sglang.test.test_utils import (
DEFAULT_MOE_MODEL_NAME_FOR_TEST,
CustomTestCase,
is_in_amd_ci,
run_bench_serving,
)
register_cuda_ci(est_time=490, stage="extra-a", runner_config="2-gpu-large")
register_amd_ci(est_time=1030, suite="stage-b-test-2-gpu-large-amd")
class TestPPThroughput(CustomTestCase):
def test_pp_offline_throughput_default_decode(self):
res = run_bench_serving(
model=DEFAULT_MOE_MODEL_NAME_FOR_TEST,
num_prompts=1000,
request_rate=float("inf"),
random_input_len=1,
random_output_len=1024,
other_server_args=["--pp-size", "2"],
need_warmup=True,
seed=42,
)
check_perf(
self,
at_least(
"output_throughput", res["output_throughput"], 6250, unit="token/s"
),
)
def test_pp_long_context_prefill(self):
res = run_bench_serving(
model="meta-llama/Llama-3.3-70B-Instruct",
num_prompts=4,
request_rate=float("inf"),
random_input_len=128000,
random_output_len=1,
dataset_name="random",
other_server_args=[
"--quantization",
"fp8",
"--pp-size",
"2",
]
+ (["--mem-fraction-static", "0.7"] if is_in_amd_ci() else []),
need_warmup=False,
seed=42,
)
check_perf(
self,
at_least(
"input_throughput",
res["input_throughput"],
4380,
amd=3000,
unit="token/s",
),
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,55 @@
"""Latency and throughput of the /v1/score endpoint."""
import unittest
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.kits.perf_bench_kit import (
at_least,
at_most,
check_batch_scaling,
check_perf,
)
from sglang.test.test_utils import (
DEFAULT_SMALL_MODEL_NAME_FOR_TEST_SCORE,
CustomTestCase,
run_score_benchmark,
run_score_benchmark_multi,
)
register_cuda_ci(est_time=215, stage="extra-a", runner_config="1-gpu-large")
register_amd_ci(est_time=210, suite="stage-b-test-1-gpu-large-amd")
class TestScoreAPI(CustomTestCase):
def test_score_api_latency_throughput(self):
res = run_score_benchmark(
model=DEFAULT_SMALL_MODEL_NAME_FOR_TEST_SCORE,
num_requests=1000,
batch_size=10,
other_server_args=[],
need_warmup=True,
)
self.assertEqual(res["successful_requests"], res["total_requests"])
check_perf(
self,
at_most("avg_latency_ms", res["avg_latency_ms"], 30, amd=60, unit="ms"),
at_most("p95_latency_ms", res["p95_latency_ms"], 32, amd=65, unit="ms"),
at_least("throughput", res["throughput"], 34, amd=16, unit="req/s"),
)
def test_score_api_batch_scaling(self):
check_batch_scaling(
self,
lambda batch_sizes: run_score_benchmark_multi(
DEFAULT_SMALL_MODEL_NAME_FOR_TEST_SCORE,
batch_sizes,
num_requests=500,
),
# batch size, avg ms, p95 ms, then the same two relaxed for mi300x
[(10, 30, 34, 60, 65), (25, 35, 39, 70, 80), (50, 51, 59, 80, 90)],
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,40 @@
"""Latency of the default serving path on one large GPU."""
import unittest
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.kits.perf_bench_kit import at_most, check_perf
from sglang.test.test_utils import (
DEFAULT_MODEL_NAME_FOR_TEST,
CustomTestCase,
run_bench_serving,
)
register_cuda_ci(est_time=190, stage="extra-a", runner_config="1-gpu-large")
register_amd_ci(est_time=165, suite="stage-b-test-1-gpu-large-amd")
class TestServingLatency(CustomTestCase):
def test_online_latency_default(self):
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST,
num_prompts=100,
request_rate=1,
other_server_args=[],
)
check_perf(
self,
at_most(
"median_e2e_latency_ms",
res["median_e2e_latency_ms"],
9100,
unit="ms",
),
at_most("median_ttft_ms", res["median_ttft_ms"], 80, amd=115, unit="ms"),
at_most("median_itl_ms", res["median_itl_ms"], 9, unit="ms"),
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,107 @@
"""Offline throughput of the default serving path on one large GPU."""
import unittest
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.kits.perf_bench_kit import at_least, check_perf
from sglang.test.test_utils import (
DEFAULT_MODEL_NAME_FOR_TEST,
DEFAULT_MODEL_NAME_FOR_TEST_FP8,
CustomTestCase,
run_bench_serving,
)
register_cuda_ci(est_time=710, stage="extra-a", runner_config="1-gpu-large")
register_amd_ci(est_time=810, suite="stage-b-test-1-gpu-large-amd")
class TestServingThroughput(CustomTestCase):
def test_offline_throughput_default(self):
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST,
num_prompts=500,
request_rate=float("inf"),
other_server_args=[],
)
check_perf(
self,
at_least(
"output_throughput",
res["output_throughput"],
4000,
amd=3050,
unit="token/s",
),
)
def test_offline_throughput_non_stream_small_batch_size(self):
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST,
num_prompts=200,
request_rate=float("inf"),
other_server_args=["--max-running-requests", "10"],
dataset_name="sharegpt",
random_input_len=None,
random_output_len=None,
disable_stream=True,
need_warmup=True,
)
check_perf(
self,
at_least(
"output_throughput",
res["output_throughput"],
1110,
amd=1000,
unit="token/s",
),
)
def test_offline_throughput_with_triton_attention_backend(self):
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST,
num_prompts=500,
request_rate=float("inf"),
other_server_args=[
"--attention-backend",
"triton",
"--context-length",
"8192",
],
)
check_perf(
self,
at_least(
"output_throughput",
res["output_throughput"],
3730,
amd=2700,
unit="token/s",
),
)
def test_offline_throughput_default_fp8(self):
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST_FP8,
num_prompts=500,
request_rate=float("inf"),
other_server_args=[],
)
check_perf(
self,
at_least(
"output_throughput",
res["output_throughput"],
4870,
amd=3500,
unit="token/s",
),
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,33 @@
"""Throughput of torch.compile at batch size one across two GPUs."""
import unittest
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.kits.perf_bench_kit import at_least, check_perf
from sglang.test.test_utils import (
DEFAULT_MODEL_NAME_FOR_TEST,
CustomTestCase,
run_bench_offline_throughput,
)
register_cuda_ci(est_time=75, stage="extra-a", runner_config="2-gpu-large")
register_amd_ci(est_time=280, suite="stage-b-test-2-gpu-large-amd")
class TestTorchCompileThroughput(CustomTestCase):
def test_torch_compile_tp2_bs1(self):
output_throughput = run_bench_offline_throughput(
DEFAULT_MODEL_NAME_FOR_TEST,
["--tp", "2", "--enable-torch-compile", "--cuda-graph-max-bs-decode", "2"],
)
check_perf(
self,
at_least(
"output_throughput", output_throughput, 255, amd=200, unit="token/s"
),
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,25 @@
"""VLM serving perf on the aiter attention backend."""
import unittest
from sglang.test.ci.ci_register import register_amd_ci
from sglang.test.kits.vlm_perf_kit import check_vlm_serving_perf
from sglang.test.test_utils import CustomTestCase
register_amd_ci(est_time=300, suite="stage-b-test-1-gpu-small-amd")
class TestVLMServingAiter(CustomTestCase):
def test_vlm_serving_aiter(self):
check_vlm_serving_perf(
self,
"aiter",
output_throughput=2000,
e2e_ms=16500,
ttft_ms=150,
itl_ms=8,
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,26 @@
"""VLM serving perf on the fa3 attention backend."""
import unittest
from sglang.test.ci.ci_register import register_cuda_ci
from sglang.test.kits.vlm_perf_kit import check_vlm_serving_perf
from sglang.test.test_utils import CustomTestCase
register_cuda_ci(est_time=150, stage="extra-a", runner_config="1-gpu-large")
class TestVLMServingFa3(CustomTestCase):
def test_vlm_serving_fa3(self):
check_vlm_serving_perf(
self,
"fa3",
# No offline bound: never measured on this lane.
output_throughput=16700,
e2e_ms=11000,
ttft_ms=84,
itl_ms=5.2,
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,25 @@
"""VLM serving perf on the flashinfer attention backend."""
import unittest
from sglang.test.ci.ci_register import register_cuda_ci
from sglang.test.kits.vlm_perf_kit import check_vlm_serving_perf
from sglang.test.test_utils import CustomTestCase
register_cuda_ci(est_time=195, stage="extra-a", runner_config="1-gpu-small")
class TestVLMServingFlashinfer(CustomTestCase):
def test_vlm_serving_flashinfer(self):
check_vlm_serving_perf(
self,
"flashinfer",
output_throughput=6900,
e2e_ms=17300,
ttft_ms=76,
itl_ms=8.3,
)
if __name__ == "__main__":
unittest.main()
@@ -1,53 +0,0 @@
import unittest
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.test_utils import (
DEFAULT_MODEL_NAME_FOR_TEST,
DEFAULT_MOE_MODEL_NAME_FOR_TEST,
CustomTestCase,
is_in_amd_ci,
is_in_ci,
run_bench_offline_throughput,
write_github_step_summary,
)
register_cuda_ci(est_time=162, stage="extra-a", runner_config="2-gpu-large")
register_amd_ci(est_time=630, suite="stage-b-test-2-gpu-large-amd")
class TestBenchOneBatch2GPU(CustomTestCase):
def test_moe_tp2_bs1(self):
output_throughput = run_bench_offline_throughput(
DEFAULT_MOE_MODEL_NAME_FOR_TEST,
["--tp", "2", "--cuda-graph-max-bs-decode", "2"],
)
if is_in_ci():
write_github_step_summary(
f"### test_moe_tp2_bs1 (Mixtral-8x7B)\n"
f"output_throughput: {output_throughput:.2f} token/s\n"
)
if is_in_amd_ci():
self.assertGreater(output_throughput, 85)
else:
self.assertGreater(output_throughput, 125)
def test_torch_compile_tp2_bs1(self):
output_throughput = run_bench_offline_throughput(
DEFAULT_MODEL_NAME_FOR_TEST,
["--tp", "2", "--enable-torch-compile", "--cuda-graph-max-bs-decode", "2"],
)
if is_in_ci():
write_github_step_summary(
f"### test_torch_compile_tp2_bs1 (Mixtral-8x7B)\n"
f"output_throughput: {output_throughput:.2f} token/s\n"
)
if is_in_amd_ci():
self.assertGreater(output_throughput, 200)
else:
self.assertGreater(output_throughput, 220)
if __name__ == "__main__":
unittest.main()
@@ -1,84 +0,0 @@
"""
Performance tests for single GPU that need H200 (80GB) - FP8 and EAGLE tests.
"""
import unittest
from sglang.srt.utils import is_hip
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.test_utils import (
DEFAULT_DRAFT_MODEL_EAGLE,
DEFAULT_MODEL_NAME_FOR_TEST_FP8,
DEFAULT_TARGET_MODEL_EAGLE,
CustomTestCase,
is_in_amd_ci,
is_in_ci,
run_bench_serving,
write_github_step_summary,
)
register_cuda_ci(est_time=275, stage="extra-a", runner_config="1-gpu-large")
register_amd_ci(est_time=300, suite="stage-b-test-1-gpu-large-amd")
class TestBenchServing1GPULarge(CustomTestCase):
def test_offline_throughput_default_fp8(self):
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST_FP8,
num_prompts=500,
request_rate=float("inf"),
other_server_args=[],
)
if is_in_ci():
write_github_step_summary(
f"### test_offline_throughput_default_fp8\n"
f"Output throughput: {res['output_throughput']:.2f} token/s\n"
)
if is_in_amd_ci():
self.assertGreater(res["output_throughput"], 3500)
else:
self.assertGreater(res["output_throughput"], 4300)
@unittest.skipIf(is_hip(), "Skip Eagle test for ROCm")
def test_online_latency_eagle(self):
res = run_bench_serving(
model=DEFAULT_TARGET_MODEL_EAGLE,
num_prompts=300,
request_rate=8,
sharegpt_context_len=3072,
disable_ignore_eos=True,
dataset_name="sharegpt",
other_server_args=[
"--speculative-algorithm",
"EAGLE",
"--speculative-draft-model-path",
DEFAULT_DRAFT_MODEL_EAGLE,
"--speculative-num-steps",
"5",
"--speculative-eagle-topk",
"4",
"--speculative-num-draft-tokens",
"16",
"--mem-fraction-static",
"0.7",
],
need_warmup=True,
seed=42,
)
if is_in_ci():
write_github_step_summary(
f"### test_online_latency_eagle\n"
f"median_e2e_latency_ms: {res['median_e2e_latency_ms']:.2f} ms\n"
f"accept_length: {res['accept_length']:.2f} \n"
)
if is_in_amd_ci():
self.assertLess(res["median_e2e_latency_ms"], 1800)
else:
self.assertLess(res["median_e2e_latency_ms"], 900)
self.assertGreater(res["accept_length"], 3.0)
if __name__ == "__main__":
unittest.main()
@@ -1,234 +0,0 @@
"""
Performance tests for single GPU - LLM throughput/latency and LoRA tests.
Works on 5090 (32GB).
"""
import asyncio
import itertools
import unittest
import requests
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.test_utils import (
DEFAULT_MODEL_NAME_FOR_TEST,
CustomTestCase,
is_in_amd_ci,
is_in_ci,
run_bench_serving,
write_github_step_summary,
)
register_cuda_ci(est_time=1264, stage="extra-a", runner_config="1-gpu-large")
register_amd_ci(est_time=1100, suite="stage-b-test-1-gpu-large-amd")
class TestBenchServing1GPUPart1(CustomTestCase):
def test_offline_throughput_default(self):
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST,
num_prompts=500,
request_rate=float("inf"),
other_server_args=[],
)
if is_in_ci():
write_github_step_summary(
f"### test_offline_throughput_default\n"
f"Output throughput: {res['output_throughput']:.2f} token/s\n"
)
if is_in_amd_ci():
self.assertGreater(res["output_throughput"], 3050)
else:
self.assertGreater(res["output_throughput"], 3800)
def test_offline_throughput_non_stream_small_batch_size(self):
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST,
num_prompts=200,
request_rate=float("inf"),
other_server_args=["--max-running-requests", "10"],
dataset_name="sharegpt",
random_input_len=None,
random_output_len=None,
disable_stream=True,
need_warmup=True,
)
if is_in_ci():
write_github_step_summary(
f"### test_offline_throughput_non_stream_small_batch_size\n"
f"Output throughput: {res['output_throughput']:.2f} token/s\n"
)
if is_in_amd_ci():
self.assertGreater(res["output_throughput"], 1000)
else:
self.assertGreater(res["output_throughput"], 1050)
def test_offline_throughput_with_triton_attention_backend(self):
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST,
num_prompts=500,
request_rate=float("inf"),
other_server_args=[
"--attention-backend",
"triton",
"--context-length",
"8192",
],
)
if is_in_ci():
write_github_step_summary(
f"### test_offline_throughput_with_triton_attention_backend\n"
f"Output throughput: {res['output_throughput']:.2f} token/s\n"
)
if is_in_amd_ci():
self.assertGreater(res["output_throughput"], 2700)
else:
self.assertGreater(res["output_throughput"], 3700)
def test_online_latency_default(self):
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST,
num_prompts=100,
request_rate=1,
other_server_args=[],
)
if is_in_ci():
write_github_step_summary(
f"### test_online_latency_default\n"
f"median_e2e_latency_ms: {res['median_e2e_latency_ms']:.2f} ms\n"
)
self.assertLess(res["median_e2e_latency_ms"], 11000)
if is_in_amd_ci():
self.assertLess(res["median_ttft_ms"], 115)
else:
self.assertLess(res["median_ttft_ms"], 86)
self.assertLess(res["median_itl_ms"], 10)
def test_online_lora_latency(self):
res = self._run_lora_latency_test(enable_background_task=False)
if is_in_ci():
write_github_step_summary(
f"### test_online_lora_latency\n"
f"median_e2e_latency_ms: {res['median_e2e_latency_ms']:.2f} ms\n"
f"median_ttft_ms: {res['median_ttft_ms']:.2f} ms\n"
)
if is_in_amd_ci():
self.assertLess(res["median_e2e_latency_ms"], 3320)
else:
self.assertLess(res["median_e2e_latency_ms"], 2400)
# relax for mi300x (LoRA TTFT ~2x slower than mi325)
if is_in_amd_ci():
self.assertLess(res["median_ttft_ms"], 100)
else:
self.assertLess(res["median_ttft_ms"], 58)
def test_online_lora_latency_with_concurrent_adapter_updates(self):
res = self._run_lora_latency_test(enable_background_task=True)
if is_in_ci():
write_github_step_summary(
f"### test_online_lora_latency_with_concurrent_adapter_updates\n"
f"median_e2e_latency_ms: {res['median_e2e_latency_ms']:.2f} ms\n"
f"median_ttft_ms: {res['median_ttft_ms']:.2f} ms\n"
)
if is_in_amd_ci():
self.assertLess(res["median_e2e_latency_ms"], 6000)
else:
self.assertLess(res["median_e2e_latency_ms"], 4000)
# relax for mi300x (LoRA TTFT ~2x slower than mi325)
if is_in_amd_ci():
self.assertLess(res["median_ttft_ms"], 130)
else:
self.assertLess(res["median_ttft_ms"], 80)
def _run_lora_latency_test(self, enable_background_task: bool):
"""
Run a latency test for LoRA with the specified background task setting.
"""
async def lora_loader_unloader_task(
base_url: str,
start_event: asyncio.Event,
stop_event: asyncio.Event,
):
"""
A background task that repeatedly loads and unloads a LoRA adapter.
"""
await start_event.wait()
path_cycler = itertools.cycle(
[
"pbevan11/llama-3.1-8b-ocr-correction",
"faridlazuarda/valadapt-llama-3.1-8B-it-chinese",
"philschmid/code-llama-3-1-8b-text-to-sql-lora",
]
)
load_url = f"{base_url}/load_lora_adapter"
unload_url = f"{base_url}/unload_lora_adapter"
num_updates = 0
while not stop_event.is_set():
lora_path = next(path_cycler)
response = await asyncio.to_thread(
requests.post,
load_url,
json={"lora_name": lora_path, "lora_path": lora_path},
)
self.assertTrue(
response.ok, f"Failed to load LoRA adapter: {response.text}"
)
num_updates += 1
if stop_event.is_set():
break
await asyncio.sleep(1)
response = await asyncio.to_thread(
requests.post,
unload_url,
json={"lora_name": lora_path},
)
self.assertTrue(
response.ok, f"Failed to unload LoRA adapter: {response.text}"
)
num_updates += 1
await asyncio.sleep(1)
background_task = lora_loader_unloader_task if enable_background_task else None
res = run_bench_serving(
model=DEFAULT_MODEL_NAME_FOR_TEST,
num_prompts=400,
request_rate=8,
other_server_args=[
"--enable-lora",
"--max-loras-per-batch",
"1",
"--disable-radix-cache",
"--random-seed",
"42",
"--mem-fraction-static",
"0.8",
"--lora-paths",
"nvidia/llama-3.1-nemoguard-8b-topic-control",
"--max-lora-rank",
"256",
],
dataset_name="random",
random_input_len=256,
random_output_len=256,
lora_name=["nvidia/llama-3.1-nemoguard-8b-topic-control"],
background_task=background_task,
)
return res
if __name__ == "__main__":
unittest.main()
@@ -1,185 +0,0 @@
"""
Performance tests for single GPU - VLM, Score API, and Embeddings API tests.
Works on 5090 (32GB).
"""
import unittest
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.test_utils import (
DEFAULT_SMALL_EMBEDDING_MODEL_NAME_FOR_TEST,
DEFAULT_SMALL_MODEL_NAME_FOR_TEST_SCORE,
DEFAULT_SMALL_VLM_MODEL_NAME_FOR_TEST,
CustomTestCase,
is_in_amd_ci,
is_in_ci,
run_bench_serving,
run_embeddings_benchmark,
run_score_benchmark,
write_github_step_summary,
)
register_cuda_ci(est_time=909, stage="extra-a", runner_config="1-gpu-large")
register_amd_ci(est_time=900, suite="stage-b-test-1-gpu-large-amd")
class TestBenchServing1GPUPart2(CustomTestCase):
def test_vlm_online_latency(self):
res = run_bench_serving(
model=DEFAULT_SMALL_VLM_MODEL_NAME_FOR_TEST,
num_prompts=250,
request_rate=1,
other_server_args=[
"--mem-fraction-static",
"0.7",
],
dataset_name="mmmu",
)
if is_in_ci():
write_github_step_summary(
f"### test_vlm_online_latency\n"
f"median_e2e_latency_ms: {res['median_e2e_latency_ms']:.2f} ms\n"
)
self.assertLess(res["median_e2e_latency_ms"], 16500)
if is_in_amd_ci():
self.assertLess(res["median_ttft_ms"], 150)
else:
self.assertLess(res["median_ttft_ms"], 100)
self.assertLess(res["median_itl_ms"], 8)
def test_score_api_latency_throughput(self):
"""Test score API latency and throughput performance"""
res = run_score_benchmark(
model=DEFAULT_SMALL_MODEL_NAME_FOR_TEST_SCORE,
num_requests=1000,
batch_size=10,
other_server_args=[],
need_warmup=True,
)
if is_in_ci():
write_github_step_summary(
f"### test_score_api_throughput\n"
f"Average latency: {res['avg_latency_ms']:.2f} ms\n"
f"P95 latency: {res['p95_latency_ms']:.2f} ms\n"
f"Score API throughput: {res['throughput']:.2f} req/s\n"
f"Successful requests: {res['successful_requests']}/{res['total_requests']}\n"
)
self.assertEqual(res["successful_requests"], res["total_requests"])
# relax for mi300x
if is_in_amd_ci():
self.assertLess(res["avg_latency_ms"], 60)
self.assertLess(res["p95_latency_ms"], 65)
self.assertGreater(res["throughput"], 16)
else:
self.assertLess(res["avg_latency_ms"], 48)
self.assertLess(res["p95_latency_ms"], 50)
self.assertGreater(res["throughput"], 20)
def test_score_api_batch_scaling(self):
"""Test score API performance with different batch sizes"""
batch_sizes = [10, 25, 50]
for batch_size in batch_sizes:
res = run_score_benchmark(
model=DEFAULT_SMALL_MODEL_NAME_FOR_TEST_SCORE,
num_requests=500,
batch_size=batch_size,
)
if is_in_ci():
write_github_step_summary(
f"### test_score_api_batch_scaling_size_{batch_size}\n"
f"Batch size: {batch_size}\n"
f"Average latency: {res['avg_latency_ms']:.2f} ms\n"
f"P95 latency: {res['p95_latency_ms']:.2f} ms\n"
f"Throughput: {res['throughput']:.2f} req/s\n"
f"Successful requests: {res['successful_requests']}/{res['total_requests']}\n"
)
self.assertEqual(res["successful_requests"], res["total_requests"])
# relax for mi300x
if is_in_amd_ci():
bounds = {10: (60, 65), 25: (70, 80), 50: (80, 90)}
default_bounds = (90, 90)
else:
bounds = {10: (45, 50), 25: (50, 60), 50: (60, 65)}
default_bounds = (60, 65)
avg_latency_bound, p95_latency_bound = bounds.get(
batch_size, default_bounds
)
self.assertLess(res["avg_latency_ms"], avg_latency_bound)
self.assertLess(res["p95_latency_ms"], p95_latency_bound)
def test_embeddings_api_latency_throughput(self):
"""Test embeddings API latency and throughput performance"""
res = run_embeddings_benchmark(
model=DEFAULT_SMALL_EMBEDDING_MODEL_NAME_FOR_TEST,
num_requests=1000,
batch_size=1,
input_tokens=500,
other_server_args=[],
need_warmup=True,
)
if is_in_ci():
write_github_step_summary(
f"### test_embeddings_api_throughput\n"
f"Average latency: {res['avg_latency_ms']:.2f} ms\n"
f"P95 latency: {res['p95_latency_ms']:.2f} ms\n"
f"Embeddings API throughput: {res['throughput']:.2f} req/s\n"
f"Successful requests: {res['successful_requests']}/{res['total_requests']}\n"
)
self.assertEqual(res["successful_requests"], res["total_requests"])
# relax for mi300x
if is_in_amd_ci():
self.assertLess(res["avg_latency_ms"], 35)
self.assertLess(res["p95_latency_ms"], 40)
self.assertGreater(res["throughput"], 30)
else:
self.assertLess(res["avg_latency_ms"], 20)
self.assertLess(res["p95_latency_ms"], 25)
self.assertGreater(res["throughput"], 60)
def test_embeddings_api_batch_scaling(self):
"""Test embeddings API performance with different batch sizes"""
batch_sizes = [10, 25, 50]
for batch_size in batch_sizes:
res = run_embeddings_benchmark(
model=DEFAULT_SMALL_EMBEDDING_MODEL_NAME_FOR_TEST,
num_requests=500,
batch_size=batch_size,
input_tokens=500,
)
if is_in_ci():
write_github_step_summary(
f"### test_embeddings_api_batch_scaling_size_{batch_size}\n"
f"Batch size: {batch_size}\n"
f"Average latency: {res['avg_latency_ms']:.2f} ms\n"
f"P95 latency: {res['p95_latency_ms']:.2f} ms\n"
f"Throughput: {res['throughput']:.2f} req/s\n"
f"Successful requests: {res['successful_requests']}/{res['total_requests']}\n"
)
self.assertEqual(res["successful_requests"], res["total_requests"])
# relax for mi300x
if is_in_amd_ci():
bounds = {10: (80, 90), 25: (140, 150), 50: (230, 240)}
default_bounds = (300, 300)
else:
bounds = {10: (60, 65), 25: (115, 120), 50: (190, 195)}
default_bounds = (250, 250)
avg_latency_bound, p95_latency_bound = bounds.get(
batch_size, default_bounds
)
self.assertLess(res["avg_latency_ms"], avg_latency_bound)
self.assertLess(res["p95_latency_ms"], p95_latency_bound)
if __name__ == "__main__":
unittest.main()
@@ -1,90 +0,0 @@
"""
Performance tests for 2-GPU that need large GPUs (H200 80GB) - MoE and Pipeline Parallel tests.
"""
import unittest
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.test_utils import (
DEFAULT_MOE_MODEL_NAME_FOR_TEST,
CustomTestCase,
is_in_amd_ci,
is_in_ci,
run_bench_serving,
write_github_step_summary,
)
register_cuda_ci(est_time=687, stage="extra-a", runner_config="2-gpu-large")
register_amd_ci(est_time=1450, suite="stage-b-test-2-gpu-large-amd")
class TestBenchServing2GPU(CustomTestCase):
def test_moe_offline_throughput_default(self):
res = run_bench_serving(
model=DEFAULT_MOE_MODEL_NAME_FOR_TEST,
num_prompts=300,
request_rate=float("inf"),
other_server_args=["--tp", "2"],
)
if is_in_ci():
write_github_step_summary(
f"### test_moe_offline_throughput_default\n"
f"Output throughput: {res['output_throughput']:.2f} token/s\n"
)
if is_in_amd_ci():
self.assertGreater(res["output_throughput"], 2100)
else:
self.assertGreater(res["output_throughput"], 2200)
def test_pp_offline_throughput_default_decode(self):
res = run_bench_serving(
model=DEFAULT_MOE_MODEL_NAME_FOR_TEST,
num_prompts=1000,
request_rate=float("inf"),
random_input_len=1,
random_output_len=1024,
other_server_args=["--pp-size", "2"],
need_warmup=True,
seed=42,
)
if is_in_ci():
write_github_step_summary(
f"### test_pp_offline_throughput_default_decode\n"
f"Output throughput: {res['output_throughput']:.2f} token/s\n"
)
self.assertGreater(res["output_throughput"], 6700)
def test_pp_long_context_prefill(self):
res = run_bench_serving(
model="meta-llama/Llama-3.3-70B-Instruct",
num_prompts=4,
request_rate=float("inf"),
random_input_len=128000,
random_output_len=1,
dataset_name="random",
other_server_args=[
"--quantization",
"fp8",
"--pp-size",
"2",
]
+ (["--mem-fraction-static", "0.7"] if is_in_amd_ci() else []),
need_warmup=False,
seed=42,
)
if is_in_ci():
write_github_step_summary(
f"### test_pp_long_context_latency_prefill\n"
f"input_throughput: {res['input_throughput']:.2f} ms\n"
)
if is_in_amd_ci():
self.assertGreater(res["input_throughput"], 3000)
else:
self.assertGreater(res["input_throughput"], 4000)
if __name__ == "__main__":
unittest.main()
@@ -1,83 +0,0 @@
"""
VLM Performance tests that work on 5090 (32GB) - VLM offline throughput and online latency tests.
"""
import os
import unittest
from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
from sglang.test.test_utils import (
DEFAULT_SMALL_VLM_MODEL_NAME_FOR_TEST,
DEFAULT_URL_FOR_TEST,
CustomTestCase,
auto_config_device,
get_benchmark_args,
is_in_ci,
run_bench_serving_multi,
write_github_step_summary,
)
register_cuda_ci(est_time=200, stage="extra-a", runner_config="1-gpu-small")
register_amd_ci(est_time=300, suite="stage-b-test-1-gpu-small-amd")
def _local_tokenizer_path():
# Prefer the local snapshot so the benchmark client's AutoTokenizer does
# not call the HF Hub API, which can stall for minutes in CI.
try:
from sglang.srt.utils import find_local_repo_dir
local_dir = find_local_repo_dir(
DEFAULT_SMALL_VLM_MODEL_NAME_FOR_TEST, revision=None
)
if local_dir and os.path.isdir(local_dir):
return local_dir
except Exception:
pass
return None
class TestVLMPerf5090(CustomTestCase):
def test_vlm_perf(self):
common = dict(
base_url=DEFAULT_URL_FOR_TEST,
dataset_name="mmmu",
dataset_path="",
tokenizer=_local_tokenizer_path(),
random_input_len=4096,
random_output_len=2048,
sharegpt_context_len=None,
disable_stream=False,
disable_ignore_eos=False,
seed=0,
device=auto_config_device(),
lora_name=None,
)
offline = get_benchmark_args(
num_prompts=200, request_rate=float("inf"), **common
)
# 50 prompts at 1 req/s keeps the online phase ~1 min; medians are
# stable at this sample size and the thresholds are loose ceilings.
online = get_benchmark_args(num_prompts=50, request_rate=1, **common)
(_, res_offline), (_, res_online) = run_bench_serving_multi(
DEFAULT_SMALL_VLM_MODEL_NAME_FOR_TEST,
DEFAULT_URL_FOR_TEST,
other_server_args=["--mem-fraction-static", "0.7"],
benchmark_args=[offline, online],
)
if is_in_ci():
write_github_step_summary(
f"### test_vlm_perf (5090)\n"
f"Output throughput: {res_offline['output_throughput']:.2f} token/s\n"
f"median_e2e_latency_ms: {res_online['median_e2e_latency_ms']:.2f} ms\n"
)
self.assertGreater(res_offline["output_throughput"], 2000)
self.assertLess(res_online["median_e2e_latency_ms"], 16500)
self.assertLess(res_online["median_ttft_ms"], 150)
self.assertLess(res_online["median_itl_ms"], 8)
if __name__ == "__main__":
unittest.main()