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[https://nvbugs/6029864][fix] Fix flaky ray test failure #12697

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Merged
brb-nv merged 1 commit into from
Apr 8, 2026
+4 −1
Merged

[https://nvbugs/6029864][fix] Fix flaky ray test failure #12697

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1 change: 0 additions & 1 deletion tests/integration/test_lists/waives.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -328,7 +328,6 @@ accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_bfloat16_4gpus_python
perf/test_perf_sanity.py::test_e2e[aggr_upload-deepseek_v32_fp4_blackwell-v32_fp4_tep8_mtp3_8k1k] SKIP (https://nvbugs/5997092)
accuracy/test_llm_api_pytorch.py::TestQwen3_5_35B_A3B::test_fp8 SKIP (https://nvbugs/6004530)
unittest/_torch/modules/moe/test_moe_module.py::test_configurable_moe_multi_gpu[parallel=DEP-comm=DEEPEP-e60_k4_h2048_i1408-seq=8-dtype=torch.bfloat16-backend=TRTLLM-quant=NVFP4-routing=Renormalize] SKIP (https://nvbugs/6007285)
disaggregated/test_disaggregated.py::test_disaggregated_gpt_oss_120b_harmony[gpt_oss/gpt-oss-120b] SKIP (https://nvbugs/6011317)
accuracy/test_llm_api_pytorch.py::TestNemotronV3Super::test_bf16_4gpu_mtp_ar SKIP (https://nvbugs/5959992)
accuracy/test_llm_api_pytorch.py::TestGPTOSS::test_eagle3_vswa_reuse_4gpus[two_model] SKIP (https://nvbugs/6013562)
accuracy/test_llm_api_pytorch.py::TestQwen3_8B::test_bf16[latency] SKIP (https://nvbugs/6012526)
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4 changes: 4 additions & 0 deletions tests/unittest/conftest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -433,6 +433,8 @@ def process_gpu_memory_info_available():

@pytest.fixture(scope="function")
def setup_ray_cluster() -> Generator[int, None, None]:
import time

runtime_env = {
"env_vars": {
"RAY_EXPERIMENTAL_NOSET_CUDA_VISIBLE_DEVICES": "1"
Expand All @@ -448,6 +450,8 @@ def setup_ray_cluster() -> Generator[int, None, None]:
ray.init(address="local", **ray_init_args)
gcs_addr = ray.get_runtime_context().gcs_address
port = int(gcs_addr.split(":")[1])
# Allow raylet to complete GCS registration before tests create actors.
time.sleep(2)
yield port
finally:
if ray.is_initialized():
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