diff --git a/.github/workflows/nightly-test-nvidia.yml b/.github/workflows/nightly-test-nvidia.yml
index b600d7077..8190c7e1d 100644
--- a/.github/workflows/nightly-test-nvidia.yml
+++ b/.github/workflows/nightly-test-nvidia.yml
@@ -98,6 +98,10 @@ jobs:
   nightly-test-general-8-gpu-h200:
     if: github.repository == 'sgl-project/sglang' && (inputs.job_filter == '' || inputs.job_filter == 'all' || inputs.job_filter == 'nightly-test-general-8-gpu-h200')
     runs-on: 8-gpu-h200
+    strategy:
+      fail-fast: false
+      matrix:
+        partition: [0, 1, 2]
     env:
       RUNNER_LABELS: 8-gpu-h200
     steps:
@@ -120,7 +124,7 @@ jobs:
           IS_H200: "1"
         run: |
           cd test
-          python3 run_suite.py --hw cuda --suite nightly-8-gpu-common --nightly --timeout-per-file=18000 --continue-on-error
+          python3 run_suite.py --hw cuda --suite nightly-8-gpu-common --nightly --timeout-per-file=18000 --continue-on-error --auto-partition-id=${{ matrix.partition }} --auto-partition-size=3
 
       - name: Run test
         timeout-minutes: 30
@@ -156,8 +160,12 @@ jobs:
 
   # General tests - 8 GPU B200
   nightly-test-general-8-gpu-b200:
-    if: github.repository == 'sgl-project/sglang' && (inputs.job_filter == '' || inputs.job_filter == 'all' || inputs.job_filter == 'nightly-test-general-8-gpu-h20')
+    if: github.repository == 'sgl-project/sglang' && (inputs.job_filter == '' || inputs.job_filter == 'all' || inputs.job_filter == 'nightly-test-general-8-gpu-b200')
     runs-on: 8-gpu-b200
+    strategy:
+      fail-fast: false
+      matrix:
+        partition: [0, 1, 2]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -177,7 +185,7 @@ jobs:
           GPU_CONFIG: "8-gpu-b200"
         run: |
           cd test
-          IS_BLACKWELL=1 python3 run_suite.py --hw cuda --suite nightly-8-gpu-common --nightly --timeout-per-file=12000 --continue-on-error
+          IS_BLACKWELL=1 python3 run_suite.py --hw cuda --suite nightly-8-gpu-common --nightly --timeout-per-file=12000 --continue-on-error --auto-partition-id=${{ matrix.partition }} --auto-partition-size=3
 
   # Text model accuracy tests
   nightly-test-text-accuracy-2-gpu-runner:
diff --git a/test/registered/8-gpu-models/test_deepseek_v31.py b/test/registered/8-gpu-models/test_deepseek_v31.py
index 7f381a0bc..79c4a2bfb 100644
--- a/test/registered/8-gpu-models/test_deepseek_v31.py
+++ b/test/registered/8-gpu-models/test_deepseek_v31.py
@@ -7,7 +7,7 @@ from sglang.test.run_combined_tests import run_combined_tests
 from sglang.test.test_utils import ModelLaunchSettings
 
 # Runs on both H200 and B200 via nightly-8-gpu-common suite
-register_cuda_ci(est_time=12000, suite="nightly-8-gpu-common", nightly=True)
+register_cuda_ci(est_time=5400, suite="nightly-8-gpu-common", nightly=True)
 
 DEEPSEEK_V31_MODEL_PATH = "deepseek-ai/DeepSeek-V3.1"
 
diff --git a/test/registered/8-gpu-models/test_deepseek_v32.py b/test/registered/8-gpu-models/test_deepseek_v32.py
index bd46c51eb..1abf4d3fa 100644
--- a/test/registered/8-gpu-models/test_deepseek_v32.py
+++ b/test/registered/8-gpu-models/test_deepseek_v32.py
@@ -6,7 +6,7 @@ from sglang.test.performance_test_runner import PerformanceTestParams
 from sglang.test.run_combined_tests import run_combined_tests
 from sglang.test.test_utils import ModelLaunchSettings, is_blackwell_system
 
-register_cuda_ci(est_time=18000, suite="nightly-8-gpu-common", nightly=True)
+register_cuda_ci(est_time=5400, suite="nightly-8-gpu-common", nightly=True)
 
 DEEPSEEK_V32_MODEL_PATH = "deepseek-ai/DeepSeek-V3.2"
 
diff --git a/test/registered/8-gpu-models/test_deepseek_v32_cp_single_node.py b/test/registered/8-gpu-models/test_deepseek_v32_cp_single_node.py
index b704e7618..d4f00a42e 100644
--- a/test/registered/8-gpu-models/test_deepseek_v32_cp_single_node.py
+++ b/test/registered/8-gpu-models/test_deepseek_v32_cp_single_node.py
@@ -5,7 +5,7 @@ from sglang.test.ci.ci_register import register_cuda_ci
 from sglang.test.run_combined_tests import run_combined_tests
 from sglang.test.test_utils import ModelLaunchSettings, is_blackwell_system
 
-register_cuda_ci(est_time=18000, suite="nightly-8-gpu-common", nightly=True)
+register_cuda_ci(est_time=5400, suite="nightly-8-gpu-common", nightly=True)
 
 DEEPSEEK_V32_EXP_MODEL_PATH = "deepseek-ai/DeepSeek-V3.2-Exp"
 
diff --git a/test/registered/8-gpu-models/test_glm_46.py b/test/registered/8-gpu-models/test_glm_46.py
index 1a9e17a11..d6e4a7bd8 100644
--- a/test/registered/8-gpu-models/test_glm_46.py
+++ b/test/registered/8-gpu-models/test_glm_46.py
@@ -7,7 +7,7 @@ from sglang.test.run_combined_tests import run_combined_tests
 from sglang.test.test_utils import ModelLaunchSettings
 
 # Runs on both H200 and B200 via nightly-8-gpu-common suite
-register_cuda_ci(est_time=12000, suite="nightly-8-gpu-common", nightly=True)
+register_cuda_ci(est_time=1800, suite="nightly-8-gpu-common", nightly=True)
 
 GLM_4_6_MODEL_PATH = "zai-org/GLM-4.6"
 
diff --git a/test/registered/8-gpu-models/test_glm_46_fp8.py b/test/registered/8-gpu-models/test_glm_46_fp8.py
index 6c422c31c..9539a7521 100644
--- a/test/registered/8-gpu-models/test_glm_46_fp8.py
+++ b/test/registered/8-gpu-models/test_glm_46_fp8.py
@@ -7,7 +7,7 @@ from sglang.test.run_combined_tests import run_combined_tests
 from sglang.test.test_utils import ModelLaunchSettings
 
 # Runs on both H200 and B200 via nightly-8-gpu-common suite
-register_cuda_ci(est_time=12000, suite="nightly-8-gpu-common", nightly=True)
+register_cuda_ci(est_time=1800, suite="nightly-8-gpu-common", nightly=True)
 
 GLM_4_6_FP8_MODEL_PATH = "zai-org/GLM-4.6-FP8"
 
diff --git a/test/registered/8-gpu-models/test_kimi_k2.py b/test/registered/8-gpu-models/test_kimi_k2.py
index c55ac896a..e8ec07f8c 100644
--- a/test/registered/8-gpu-models/test_kimi_k2.py
+++ b/test/registered/8-gpu-models/test_kimi_k2.py
@@ -7,7 +7,7 @@ from sglang.test.run_combined_tests import run_combined_tests
 from sglang.test.test_utils import ModelLaunchSettings
 
 # Runs on both H200 and B200 via nightly-8-gpu-common suite
-register_cuda_ci(est_time=12000, suite="nightly-8-gpu-common", nightly=True)
+register_cuda_ci(est_time=1800, suite="nightly-8-gpu-common", nightly=True)
 
 KIMI_K2_THINKING_MODEL_PATH = "moonshotai/Kimi-K2-Thinking"
 
diff --git a/test/registered/8-gpu-models/test_llama4.py b/test/registered/8-gpu-models/test_llama4.py
index 12b3414ab..c4d362184 100644
--- a/test/registered/8-gpu-models/test_llama4.py
+++ b/test/registered/8-gpu-models/test_llama4.py
@@ -7,7 +7,7 @@ from sglang.test.run_combined_tests import run_combined_tests
 from sglang.test.test_utils import ModelLaunchSettings
 
 # Runs on both H200 and B200 via nightly-8-gpu-common suite
-register_cuda_ci(est_time=12000, suite="nightly-8-gpu-common", nightly=True)
+register_cuda_ci(est_time=1800, suite="nightly-8-gpu-common", nightly=True)
 
 LLAMA4_MODEL_PATH = "meta-llama/Llama-4-Scout-17B-16E-Instruct"
 
diff --git a/test/registered/8-gpu-models/test_minimax_m2.py b/test/registered/8-gpu-models/test_minimax_m2.py
index cf6f7ffea..d1801b253 100644
--- a/test/registered/8-gpu-models/test_minimax_m2.py
+++ b/test/registered/8-gpu-models/test_minimax_m2.py
@@ -7,7 +7,7 @@ from sglang.test.run_combined_tests import run_combined_tests
 from sglang.test.test_utils import ModelLaunchSettings
 
 # Runs on both H200 and B200 via nightly-8-gpu-common suite
-register_cuda_ci(est_time=12000, suite="nightly-8-gpu-common", nightly=True)
+register_cuda_ci(est_time=1800, suite="nightly-8-gpu-common", nightly=True)
 
 MINIMAX_M2_MODEL_PATH = "MiniMaxAI/MiniMax-M2"
 
diff --git a/test/registered/8-gpu-models/test_mistral_large3.py b/test/registered/8-gpu-models/test_mistral_large3.py
index 7903a915e..b795022b8 100644
--- a/test/registered/8-gpu-models/test_mistral_large3.py
+++ b/test/registered/8-gpu-models/test_mistral_large3.py
@@ -9,7 +9,7 @@ from sglang.test.test_utils import ModelLaunchSettings, is_blackwell_system
 
 # Runs on both H200 and B200 via nightly-8-gpu-common suite
 # Note: trtllm_mla backend may have hardware-specific behavior
-register_cuda_ci(est_time=12000, suite="nightly-8-gpu-common", nightly=True)
+register_cuda_ci(est_time=1800, suite="nightly-8-gpu-common", nightly=True)
 
 MISTRAL_LARGE3_MODEL_PATH = "mistralai/Mistral-Large-3-675B-Instruct-2512"
 MISTRAL_LARGE3_EAGLE_MODEL_PATH = "mistralai/Mistral-Large-3-675B-Instruct-2512-Eagle"
diff --git a/test/registered/8-gpu-models/test_qwen3_235b.py b/test/registered/8-gpu-models/test_qwen3_235b.py
index 3b7a32ba4..63281cd37 100644
--- a/test/registered/8-gpu-models/test_qwen3_235b.py
+++ b/test/registered/8-gpu-models/test_qwen3_235b.py
@@ -7,7 +7,7 @@ from sglang.test.run_combined_tests import run_combined_tests
 from sglang.test.test_utils import ModelLaunchSettings, is_blackwell_system
 
 # Runs on both H200 and B200 via nightly-8-gpu-common suite
-register_cuda_ci(est_time=12000, suite="nightly-8-gpu-common", nightly=True)
+register_cuda_ci(est_time=1800, suite="nightly-8-gpu-common", nightly=True)
 
 QWEN3_235B_MODEL_PATH = "Qwen/Qwen3-235B-A22B-Instruct-2507"