diff --git a/.github/workflows/pr-test-xeon.yml b/.github/workflows/pr-test-xeon.yml
index 3c7ae2bf4..b2c8d0fa3 100644
--- a/.github/workflows/pr-test-xeon.yml
+++ b/.github/workflows/pr-test-xeon.yml
@@ -29,10 +29,18 @@ jobs:
     runs-on: ubuntu-latest
     outputs:
       main_package: ${{ steps.filter.outputs.main_package || steps.run-mode.outputs.run_all_tests}}
+    env:
+      PYTHONDONTWRITEBYTECODE: 1
     steps:
+      - name: clean up
+        run: |
+          sudo rm -rf ${{ github.workspace }} || true
+          sudo mkdir -p ${{ github.workspace }}
+          sudo chown -R $(id -u):$(id -g) ${{ github.workspace }}
       - name: Checkout code
         uses: actions/checkout@v4
         with:
+          clean: false
           ref: ${{ inputs.ref || github.ref }}
 
       - name: Determine run mode
@@ -72,16 +80,27 @@ jobs:
   build-test:
     needs: [check-changes, pr-gate]
     if: needs.check-changes.outputs.main_package == 'true'
-    runs-on: xeon-gnr
-    env:
-      HF_HOME: /home/sdp/.cache/huggingface
+    runs-on: ${{ matrix.runner }}
+
     strategy:
       matrix:
-        build_type: ['all']
+        include:
+          - runner: xeon-gnr
+            suite: base-b-test-cpu
+            partition_args: "--auto-partition-id 0 --auto-partition-size 2"
+          - runner: xeon-gnr
+            suite: base-b-test-cpu
+            partition_args: "--auto-partition-id 1 --auto-partition-size 2"
     steps:
+      - name: Cleanup workspace
+        run: |
+          sudo rm -rf ${{ github.workspace }} || true
+          sudo mkdir -p ${{ github.workspace }}
+          sudo chown $(id -u):$(id -g) ${{ github.workspace }}
       - name: Checkout repository
         uses: actions/checkout@v4
         with:
+          clean: false
           ref: ${{ inputs.ref || github.ref }}
 
       - name: Build and Push
@@ -100,27 +119,28 @@ jobs:
         run: |
           docker run -dt \
             -v ${{ github.workspace }}:/sglang-checkout/ --ipc=host \
-            -v ${HF_HOME}:/root/.cache/huggingface \
-            --name ci_sglang_xeon \
+            -v $HOME/.cache/huggingface:/root/.cache/huggingface \
+            -e HF_TOKEN="$(cat ~/huggingface_token.txt)" \
+            --name ci_sglang_${{ matrix.runner }} \
             sglang_xeon
 
       - name: Check AMX support
         id: check_amx
         timeout-minutes: 5
         run: |
-          docker exec -w /sglang-checkout/ ci_sglang_xeon \
+          docker exec -w /sglang-checkout/ ci_sglang_${{ matrix.runner }} \
             bash -c "source /opt/.venv/bin/activate && python3 -c 'import torch; import sgl_kernel; assert torch._C._cpu._is_amx_tile_supported(); assert hasattr(torch.ops.sgl_kernel, \"convert_weight_packed\"); '"
 
       - name: Run unit tests
         timeout-minutes: 36
         run: |
-          docker exec -w /sglang-checkout/ ci_sglang_xeon \
-            bash -c "source /opt/.venv/bin/activate && cd ./test && python3 run_suite.py --hw cpu --suite base-b-test-cpu"
+          docker exec -w /sglang-checkout/ ci_sglang_${{ matrix.runner }} \
+            bash -c "source /opt/.venv/bin/activate && cd ./test && python3 run_suite.py --hw cpu --suite ${{ matrix.suite }} ${{ matrix.partition_args }}"
 
       - name: Change permission
         timeout-minutes: 2
         run: |
-          docker exec -u root ci_sglang_xeon bash -c "
+          docker exec -u root ci_sglang_${{ matrix.runner }} bash -c "
             rm -rf /tmp/ci-home  &&
             chown -R  $(id -u):$(id -g) /sglang-checkout/ 2>/dev/null || true
           "
@@ -128,4 +148,4 @@ jobs:
       - name: Cleanup container
         if: always()
         run: |
-          docker rm -f ci_sglang_xeon || true
+          docker rm -f ci_sglang_${{ matrix.runner }} || true
diff --git a/test/registered/bench_fn/test_benchmark_datasets_api.py b/test/registered/bench_fn/test_benchmark_datasets_api.py
index 395f9d399..852a290f6 100644
--- a/test/registered/bench_fn/test_benchmark_datasets_api.py
+++ b/test/registered/bench_fn/test_benchmark_datasets_api.py
@@ -27,6 +27,7 @@ from sglang.benchmark.datasets.sharegpt import sample_sharegpt_requests
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=6, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class _DummyTokenTensor:
diff --git a/test/registered/debug_utils/comparator/aligner/entrypoint/test_executor.py b/test/registered/debug_utils/comparator/aligner/entrypoint/test_executor.py
index e6b178742..56ecb07d6 100644
--- a/test/registered/debug_utils/comparator/aligner/entrypoint/test_executor.py
+++ b/test/registered/debug_utils/comparator/aligner/entrypoint/test_executor.py
@@ -34,6 +34,7 @@ from sglang.srt.debug_utils.comparator.utils import Pair
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=15, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestExecuteSubPlans:
diff --git a/test/registered/debug_utils/comparator/aligner/entrypoint/test_planner.py b/test/registered/debug_utils/comparator/aligner/entrypoint/test_planner.py
index 5cf4917d6..5777a16e4 100644
--- a/test/registered/debug_utils/comparator/aligner/entrypoint/test_planner.py
+++ b/test/registered/debug_utils/comparator/aligner/entrypoint/test_planner.py
@@ -26,6 +26,7 @@ from sglang.srt.debug_utils.comparator.utils import Pair
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=15, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 def _make_meta(
diff --git a/test/registered/debug_utils/comparator/aligner/reorderer/test_executor.py b/test/registered/debug_utils/comparator/aligner/reorderer/test_executor.py
index 961202fc7..fa0f1ff97 100644
--- a/test/registered/debug_utils/comparator/aligner/reorderer/test_executor.py
+++ b/test/registered/debug_utils/comparator/aligner/reorderer/test_executor.py
@@ -27,6 +27,7 @@ from sglang.srt.debug_utils.comparator.dims_spec import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 def _zigzag_order(cp_size: int) -> list[int]:
diff --git a/test/registered/debug_utils/comparator/aligner/reorderer/test_planner.py b/test/registered/debug_utils/comparator/aligner/reorderer/test_planner.py
index 5337373b9..2f8a121e4 100644
--- a/test/registered/debug_utils/comparator/aligner/reorderer/test_planner.py
+++ b/test/registered/debug_utils/comparator/aligner/reorderer/test_planner.py
@@ -27,6 +27,7 @@ from sglang.srt.debug_utils.comparator.dims_spec import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestComputeReordererPlans:
diff --git a/test/registered/debug_utils/comparator/aligner/test_axis_aligner.py b/test/registered/debug_utils/comparator/aligner/test_axis_aligner.py
index 279f57dc3..9babfe87d 100644
--- a/test/registered/debug_utils/comparator/aligner/test_axis_aligner.py
+++ b/test/registered/debug_utils/comparator/aligner/test_axis_aligner.py
@@ -18,6 +18,7 @@ from sglang.srt.debug_utils.comparator.utils import Pair
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=15, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestComputeAxisAlignerPlan:
diff --git a/test/registered/debug_utils/comparator/aligner/token_aligner/test_aux_plugins.py b/test/registered/debug_utils/comparator/aligner/token_aligner/test_aux_plugins.py
index 1d5df4503..71cd53c51 100644
--- a/test/registered/debug_utils/comparator/aligner/token_aligner/test_aux_plugins.py
+++ b/test/registered/debug_utils/comparator/aligner/token_aligner/test_aux_plugins.py
@@ -17,6 +17,7 @@ from sglang.srt.debug_utils.comparator.dims_spec import TokenLayout
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=15, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 _sglang_plugin = _SGLangPlugin()
 _megatron_plugin = _MegatronPlugin()
diff --git a/test/registered/debug_utils/comparator/aligner/token_aligner/test_concat_steps.py b/test/registered/debug_utils/comparator/aligner/token_aligner/test_concat_steps.py
index 4e14738d2..ff194cb2c 100644
--- a/test/registered/debug_utils/comparator/aligner/token_aligner/test_concat_steps.py
+++ b/test/registered/debug_utils/comparator/aligner/token_aligner/test_concat_steps.py
@@ -11,6 +11,7 @@ from sglang.srt.debug_utils.comparator.utils import Pair
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=15, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestExecuteConcat:
diff --git a/test/registered/debug_utils/comparator/aligner/token_aligner/test_executor.py b/test/registered/debug_utils/comparator/aligner/token_aligner/test_executor.py
index e0a06c6f3..8dc3b083a 100644
--- a/test/registered/debug_utils/comparator/aligner/token_aligner/test_executor.py
+++ b/test/registered/debug_utils/comparator/aligner/token_aligner/test_executor.py
@@ -30,6 +30,7 @@ from sglang.srt.debug_utils.comparator.utils import Pair
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=15, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 def _named(tensor: torch.Tensor, names: list[str]) -> torch.Tensor:
diff --git a/test/registered/debug_utils/comparator/aligner/token_aligner/test_planner.py b/test/registered/debug_utils/comparator/aligner/token_aligner/test_planner.py
index 7eb13615c..eecbc9ceb 100644
--- a/test/registered/debug_utils/comparator/aligner/token_aligner/test_planner.py
+++ b/test/registered/debug_utils/comparator/aligner/token_aligner/test_planner.py
@@ -24,6 +24,7 @@ from sglang.srt.debug_utils.comparator.utils import Pair
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=30, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestBuildTokenIndexSGLangThd:
diff --git a/test/registered/debug_utils/comparator/aligner/unsharder/test_executor.py b/test/registered/debug_utils/comparator/aligner/unsharder/test_executor.py
index aea5950d0..f15fb7caa 100644
--- a/test/registered/debug_utils/comparator/aligner/unsharder/test_executor.py
+++ b/test/registered/debug_utils/comparator/aligner/unsharder/test_executor.py
@@ -31,6 +31,7 @@ from sglang.srt.debug_utils.comparator.output_types import ReplicatedCheckResult
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 def _name_tensors(
diff --git a/test/registered/debug_utils/comparator/aligner/unsharder/test_parallel_info.py b/test/registered/debug_utils/comparator/aligner/unsharder/test_parallel_info.py
index 0b359af8a..81bc6062a 100644
--- a/test/registered/debug_utils/comparator/aligner/unsharder/test_parallel_info.py
+++ b/test/registered/debug_utils/comparator/aligner/unsharder/test_parallel_info.py
@@ -10,6 +10,7 @@ from sglang.srt.debug_utils.comparator.dims_spec import ParallelAxis
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestNormalizeParallelInfo:
diff --git a/test/registered/debug_utils/comparator/aligner/unsharder/test_planner.py b/test/registered/debug_utils/comparator/aligner/unsharder/test_planner.py
index 9bd14465f..d8fbc8fd6 100644
--- a/test/registered/debug_utils/comparator/aligner/unsharder/test_planner.py
+++ b/test/registered/debug_utils/comparator/aligner/unsharder/test_planner.py
@@ -20,6 +20,7 @@ from sglang.srt.debug_utils.comparator.dims_spec import ParallelAxis, parse_dims
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestComputeUnsharderPlan:
diff --git a/test/registered/debug_utils/comparator/dims_spec/test_dim_parser.py b/test/registered/debug_utils/comparator/dims_spec/test_dim_parser.py
index caddbd698..10a24a0ea 100644
--- a/test/registered/debug_utils/comparator/dims_spec/test_dim_parser.py
+++ b/test/registered/debug_utils/comparator/dims_spec/test_dim_parser.py
@@ -13,6 +13,7 @@ from sglang.srt.debug_utils.comparator.dims_spec import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=5, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestParseDim:
diff --git a/test/registered/debug_utils/comparator/dims_spec/test_dims_parser.py b/test/registered/debug_utils/comparator/dims_spec/test_dims_parser.py
index 4aa05f99d..965b1dd1c 100644
--- a/test/registered/debug_utils/comparator/dims_spec/test_dims_parser.py
+++ b/test/registered/debug_utils/comparator/dims_spec/test_dims_parser.py
@@ -16,6 +16,7 @@ from sglang.srt.debug_utils.comparator.dims_spec import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=5, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestSingletonDimUtilFilterOut:
diff --git a/test/registered/debug_utils/comparator/dims_spec/test_tensor_naming.py b/test/registered/debug_utils/comparator/dims_spec/test_tensor_naming.py
index e5415d368..fb2f5bf5a 100644
--- a/test/registered/debug_utils/comparator/dims_spec/test_tensor_naming.py
+++ b/test/registered/debug_utils/comparator/dims_spec/test_tensor_naming.py
@@ -15,6 +15,7 @@ from sglang.srt.debug_utils.comparator.dims_spec import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=5, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestFindDimIndex:
diff --git a/test/registered/debug_utils/comparator/dims_spec/test_types.py b/test/registered/debug_utils/comparator/dims_spec/test_types.py
index 30289eed4..6752fc940 100644
--- a/test/registered/debug_utils/comparator/dims_spec/test_types.py
+++ b/test/registered/debug_utils/comparator/dims_spec/test_types.py
@@ -10,6 +10,7 @@ from sglang.srt.debug_utils.comparator.dims_spec import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=5, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestDimConstants:
diff --git a/test/registered/debug_utils/comparator/tensor_comparator/test_comparator.py b/test/registered/debug_utils/comparator/tensor_comparator/test_comparator.py
index 754f42bba..7e6c26212 100644
--- a/test/registered/debug_utils/comparator/tensor_comparator/test_comparator.py
+++ b/test/registered/debug_utils/comparator/tensor_comparator/test_comparator.py
@@ -15,6 +15,7 @@ from sglang.srt.debug_utils.comparator.tensor_comparator.types import DiffInfo
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=20, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestComputeTensorInfo:
diff --git a/test/registered/debug_utils/comparator/tensor_comparator/test_types.py b/test/registered/debug_utils/comparator/tensor_comparator/test_types.py
index a7c9df2b2..6d5b33046 100644
--- a/test/registered/debug_utils/comparator/tensor_comparator/test_types.py
+++ b/test/registered/debug_utils/comparator/tensor_comparator/test_types.py
@@ -22,6 +22,7 @@ from sglang.srt.debug_utils.comparator.tensor_comparator.types import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 def _make_stats(**overrides) -> TensorStats:
diff --git a/test/registered/debug_utils/comparator/test_log_sink.py b/test/registered/debug_utils/comparator/test_log_sink.py
index d825528f8..624f755bf 100644
--- a/test/registered/debug_utils/comparator/test_log_sink.py
+++ b/test/registered/debug_utils/comparator/test_log_sink.py
@@ -12,6 +12,7 @@ from sglang.srt.debug_utils.comparator.report_sink import report_sink
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 def _make_error_log(**overrides) -> ErrorLog:
diff --git a/test/registered/debug_utils/comparator/test_meta_overrider.py b/test/registered/debug_utils/comparator/test_meta_overrider.py
index 517f8d5ce..73e1cdf1d 100644
--- a/test/registered/debug_utils/comparator/test_meta_overrider.py
+++ b/test/registered/debug_utils/comparator/test_meta_overrider.py
@@ -17,6 +17,7 @@ from sglang.srt.debug_utils.comparator.meta_overrider import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 # ───────────────────── Unit: MetaOverrideRule ─────────────────────
diff --git a/test/registered/debug_utils/comparator/test_model_validation.py b/test/registered/debug_utils/comparator/test_model_validation.py
index cbbe9d289..e8ea309fe 100644
--- a/test/registered/debug_utils/comparator/test_model_validation.py
+++ b/test/registered/debug_utils/comparator/test_model_validation.py
@@ -45,6 +45,7 @@ from sglang.srt.debug_utils.comparator.utils import Pair, _check_equal_lengths
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestCheckEqualLengths:
diff --git a/test/registered/debug_utils/comparator/test_preset.py b/test/registered/debug_utils/comparator/test_preset.py
index b7308b840..cce2c91e4 100644
--- a/test/registered/debug_utils/comparator/test_preset.py
+++ b/test/registered/debug_utils/comparator/test_preset.py
@@ -4,6 +4,7 @@ from sglang.srt.debug_utils.comparator.preset import PRESETS, expand_preset
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=5, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestExpandPreset:
diff --git a/test/registered/debug_utils/comparator/test_utils.py b/test/registered/debug_utils/comparator/test_utils.py
index 9e43c70ae..c6710d650 100644
--- a/test/registered/debug_utils/comparator/test_utils.py
+++ b/test/registered/debug_utils/comparator/test_utils.py
@@ -18,6 +18,7 @@ from sglang.srt.debug_utils.comparator.utils import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=1, suite="base-b-test-cpu")
 
 
 class TestCalcRelDiff:
diff --git a/test/registered/debug_utils/source_patcher/test_code_patcher.py b/test/registered/debug_utils/source_patcher/test_code_patcher.py
index 2e33ee7fb..ef076f1d2 100644
--- a/test/registered/debug_utils/source_patcher/test_code_patcher.py
+++ b/test/registered/debug_utils/source_patcher/test_code_patcher.py
@@ -11,6 +11,7 @@ from sglang.srt.debug_utils.source_patcher.types import EditSpec, PatchSpec
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 SAMPLE_MODULE_NAME = "_source_patcher_test_fixtures.sample_module"
 
diff --git a/test/registered/debug_utils/source_patcher/test_dumper_integration.py b/test/registered/debug_utils/source_patcher/test_dumper_integration.py
index ef5872979..9197cebe6 100644
--- a/test/registered/debug_utils/source_patcher/test_dumper_integration.py
+++ b/test/registered/debug_utils/source_patcher/test_dumper_integration.py
@@ -9,6 +9,7 @@ from sglang.srt.debug_utils.dumper import DumperConfig, _Dumper
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 SAMPLE_MODULE_NAME = "_source_patcher_test_fixtures.sample_module"
 
diff --git a/test/registered/debug_utils/source_patcher/test_source_editor.py b/test/registered/debug_utils/source_patcher/test_source_editor.py
index 69d8d4951..41ba3904f 100644
--- a/test/registered/debug_utils/source_patcher/test_source_editor.py
+++ b/test/registered/debug_utils/source_patcher/test_source_editor.py
@@ -6,6 +6,7 @@ from sglang.srt.debug_utils.source_patcher.types import EditSpec, PatchApplicati
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestApplyEdits:
diff --git a/test/registered/debug_utils/test_crash_dump.py b/test/registered/debug_utils/test_crash_dump.py
index 0461a4861..1137899f6 100644
--- a/test/registered/debug_utils/test_crash_dump.py
+++ b/test/registered/debug_utils/test_crash_dump.py
@@ -9,7 +9,11 @@ import requests
 
 from sglang.srt.environ import envs
 from sglang.srt.utils import kill_process_tree
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 from sglang.test.test_utils import (
     DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
     DEFAULT_URL_FOR_TEST,
@@ -19,6 +23,7 @@ from sglang.test.test_utils import (
 
 register_cuda_ci(est_time=40, suite="nightly-1-gpu", nightly=True)
 register_amd_ci(est_time=40, suite="nightly-amd-1-gpu", nightly=True)
+register_cpu_ci(est_time=225, suite="base-b-test-cpu")
 
 
 class TestCrashDump(CustomTestCase):
diff --git a/test/registered/debug_utils/test_schedule_simulator.py b/test/registered/debug_utils/test_schedule_simulator.py
index be82ed38c..ca05cb77b 100644
--- a/test/registered/debug_utils/test_schedule_simulator.py
+++ b/test/registered/debug_utils/test_schedule_simulator.py
@@ -26,7 +26,7 @@ from sglang.test.ci.ci_register import register_cpu_ci
 from sglang.test.test_utils import CustomTestCase
 
 register_cpu_ci(est_time=120, suite="base-a-test-cpu", nightly=True)
-
+register_cpu_ci(est_time=338, suite="base-b-test-cpu")
 
 # ==================== Non-E2E Tests ====================
 
diff --git a/test/registered/debug_utils/test_soft_watchdog.py b/test/registered/debug_utils/test_soft_watchdog.py
index c18efda19..d6020b81f 100644
--- a/test/registered/debug_utils/test_soft_watchdog.py
+++ b/test/registered/debug_utils/test_soft_watchdog.py
@@ -5,7 +5,11 @@ import requests
 
 from sglang.srt.environ import envs
 from sglang.srt.utils import kill_process_tree
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 from sglang.test.test_utils import (
     DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
     DEFAULT_URL_FOR_TEST,
@@ -15,6 +19,7 @@ from sglang.test.test_utils import (
 
 register_cuda_ci(est_time=120, suite="nightly-1-gpu", nightly=True)
 register_amd_ci(est_time=120, suite="nightly-amd-1-gpu", nightly=True)
+register_cpu_ci(est_time=622, suite="base-b-test-cpu")
 
 
 class BaseTestSoftWatchdog:
diff --git a/test/registered/function_call/test_kimik2_detector.py b/test/registered/function_call/test_kimik2_detector.py
index 7352472cb..ee1cccf16 100644
--- a/test/registered/function_call/test_kimik2_detector.py
+++ b/test/registered/function_call/test_kimik2_detector.py
@@ -12,6 +12,7 @@ from sglang.srt.parser.reasoning_parser import KimiK2Detector as KimiK2Reasoning
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(5, "base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 def _make_tool(name, parameters=None):
diff --git a/test/registered/lora/test_lora_eviction_policy.py b/test/registered/lora/test_lora_eviction_policy.py
index 4d0f5cd3e..3d70e2d45 100644
--- a/test/registered/lora/test_lora_eviction_policy.py
+++ b/test/registered/lora/test_lora_eviction_policy.py
@@ -20,10 +20,15 @@ Tests LRU and FIFO eviction behavior.
 import unittest
 
 from sglang.srt.lora.eviction_policy import get_eviction_policy
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 
 register_cuda_ci(est_time=200, suite="nightly-1-gpu", nightly=True)
 register_amd_ci(est_time=200, suite="nightly-amd-1-gpu", nightly=True)
+register_cpu_ci(est_time=6, suite="base-b-test-cpu")
 
 
 class TestLoRAEvictionPolicy(unittest.TestCase):
diff --git a/test/registered/lora/test_lora_openai_api.py b/test/registered/lora/test_lora_openai_api.py
index 69b2e6e3c..1ccf23262 100644
--- a/test/registered/lora/test_lora_openai_api.py
+++ b/test/registered/lora/test_lora_openai_api.py
@@ -10,10 +10,15 @@ from unittest.mock import MagicMock
 
 from sglang.srt.entrypoints.openai.serving_base import OpenAIServingBase
 from sglang.srt.server_args import ServerArgs
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 
 register_cuda_ci(est_time=30, suite="nightly-1-gpu", nightly=True)
 register_amd_ci(est_time=30, suite="nightly-amd-1-gpu", nightly=True)
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 class MockTokenizerManager:
diff --git a/test/registered/model_loading/test_external_models.py b/test/registered/model_loading/test_external_models.py
index 59bef0663..e6f5a7ec7 100644
--- a/test/registered/model_loading/test_external_models.py
+++ b/test/registered/model_loading/test_external_models.py
@@ -2,11 +2,16 @@ import unittest
 
 import sglang as sgl
 from sglang.srt.environ import envs
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 from sglang.test.test_utils import CustomTestCase
 
 register_cuda_ci(est_time=29, stage="base-b", runner_config="1-gpu-small")
 register_amd_ci(est_time=45, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=203, suite="base-b-test-cpu")
 
 
 class TestExternalModels(CustomTestCase):
diff --git a/test/registered/models/test_transformers_backend_eval.py b/test/registered/models/test_transformers_backend_eval.py
index 47a348848..827bb73f3 100644
--- a/test/registered/models/test_transformers_backend_eval.py
+++ b/test/registered/models/test_transformers_backend_eval.py
@@ -3,11 +3,12 @@
 import unittest
 from types import SimpleNamespace
 
-from sglang.test.ci.ci_register import register_cuda_ci
+from sglang.test.ci.ci_register import register_cpu_ci, register_cuda_ci
 from sglang.test.few_shot_gsm8k import run_eval
 from sglang.test.server_fixtures.default_fixture import DefaultServerBase
 
 register_cuda_ci(est_time=48, stage="base-b", runner_config="1-gpu-small")
+register_cpu_ci(est_time=320, suite="base-b-test-cpu")
 
 
 class TestTransformersBackendEval(DefaultServerBase):
diff --git a/test/registered/observability/test_priority_metrics.py b/test/registered/observability/test_priority_metrics.py
index 0178d3006..d6972698c 100644
--- a/test/registered/observability/test_priority_metrics.py
+++ b/test/registered/observability/test_priority_metrics.py
@@ -8,7 +8,11 @@ from prometheus_client.samples import Sample
 
 from sglang.srt.observability.metrics_collector import QueueCount
 from sglang.srt.utils import kill_process_tree
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 from sglang.test.test_utils import (
     DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
     DEFAULT_URL_FOR_TEST,
@@ -22,6 +26,7 @@ register_cuda_ci(
     runner_config="1-gpu-small",
 )
 register_amd_ci(est_time=60, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=179, suite="base-b-test-cpu")
 
 _MODEL_NAME = "Qwen/Qwen3-0.6B"
 
diff --git a/test/registered/quant/test_quant_config_parsing.py b/test/registered/quant/test_quant_config_parsing.py
index ee30eebd0..e1597b8da 100644
--- a/test/registered/quant/test_quant_config_parsing.py
+++ b/test/registered/quant/test_quant_config_parsing.py
@@ -6,6 +6,7 @@ from sglang.test.ci.ci_register import register_cpu_ci
 from sglang.test.test_utils import CustomTestCase
 
 register_cpu_ci(est_time=15, suite="base-a-test-cpu")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 class TestQuantLogString(CustomTestCase):
diff --git a/test/registered/rl/test_pause_generation_tensor_consistency.py b/test/registered/rl/test_pause_generation_tensor_consistency.py
index 5c1f54032..45d4950cd 100644
--- a/test/registered/rl/test_pause_generation_tensor_consistency.py
+++ b/test/registered/rl/test_pause_generation_tensor_consistency.py
@@ -10,6 +10,7 @@ from sglang.test.ci.ci_register import register_cpu_ci
 from sglang.test.test_utils import CustomTestCase
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 # ---------------------------------------------------------------------------
diff --git a/test/registered/scheduler/test_abort_with_metrics.py b/test/registered/scheduler/test_abort_with_metrics.py
index 17d875b4c..4ff271be0 100644
--- a/test/registered/scheduler/test_abort_with_metrics.py
+++ b/test/registered/scheduler/test_abort_with_metrics.py
@@ -19,6 +19,7 @@ from sglang.test.ci.ci_register import register_cpu_ci
 from sglang.test.test_utils import CustomTestCase
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 _HTTP_SCOPE = {
     "type": "http",
diff --git a/test/registered/scheduler/test_routing_key_scheduling.py b/test/registered/scheduler/test_routing_key_scheduling.py
index f08a56c18..2e6c487be 100644
--- a/test/registered/scheduler/test_routing_key_scheduling.py
+++ b/test/registered/scheduler/test_routing_key_scheduling.py
@@ -6,7 +6,11 @@ import unittest
 import aiohttp
 
 from sglang.srt.utils import kill_process_tree
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 from sglang.test.test_utils import (
     DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
     DEFAULT_URL_FOR_TEST,
@@ -18,6 +22,7 @@ from sglang.test.test_utils import (
 
 register_cuda_ci(est_time=120, suite="nightly-1-gpu", nightly=True)
 register_amd_ci(est_time=120, suite="nightly-amd-1-gpu", nightly=True)
+register_cpu_ci(est_time=184, suite="base-b-test-cpu")
 
 
 class TestRoutingKeyScheduling(CustomTestCase):
diff --git a/test/registered/unit/constrained/test_grammar_manager.py b/test/registered/unit/constrained/test_grammar_manager.py
index e7605ee44..1358dfd5d 100644
--- a/test/registered/unit/constrained/test_grammar_manager.py
+++ b/test/registered/unit/constrained/test_grammar_manager.py
@@ -28,6 +28,7 @@ from sglang.srt.constrained.reasoner_grammar_backend import ReasonerGrammarObjec
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(2.0, "base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 def _make_scheduler(grammar_backend_name="none", skip_tokenizer=False):
diff --git a/test/registered/unit/constrained/test_reasoner_grammar_backend.py b/test/registered/unit/constrained/test_reasoner_grammar_backend.py
index 48b8a79f8..13d122dee 100644
--- a/test/registered/unit/constrained/test_reasoner_grammar_backend.py
+++ b/test/registered/unit/constrained/test_reasoner_grammar_backend.py
@@ -16,6 +16,7 @@ from sglang.srt.constrained.torch_ops.token_filter_torch_ops import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(2.0, "base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class _DummyTokenizer:
diff --git a/test/registered/unit/constrained/test_utils.py b/test/registered/unit/constrained/test_utils.py
index 51ca4470f..eba586fdd 100644
--- a/test/registered/unit/constrained/test_utils.py
+++ b/test/registered/unit/constrained/test_utils.py
@@ -15,6 +15,7 @@ from sglang.srt.constrained.utils import is_legacy_structural_tag
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(1.0, "base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestIsLegacyStructuralTag(unittest.TestCase):
diff --git a/test/registered/unit/entrypoints/openai/test_serving_embedding.py b/test/registered/unit/entrypoints/openai/test_serving_embedding.py
index 02c4cbe17..ec939f82b 100644
--- a/test/registered/unit/entrypoints/openai/test_serving_embedding.py
+++ b/test/registered/unit/entrypoints/openai/test_serving_embedding.py
@@ -57,6 +57,7 @@ from sglang.srt.managers.io_struct import EmbeddingReqInput
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 # Mock TokenizerManager for embedding tests
diff --git a/test/registered/unit/function_call/test_function_call_parser.py b/test/registered/unit/function_call/test_function_call_parser.py
index 9390ca4a8..188b928e9 100644
--- a/test/registered/unit/function_call/test_function_call_parser.py
+++ b/test/registered/unit/function_call/test_function_call_parser.py
@@ -32,6 +32,7 @@ from sglang.srt.function_call.qwen3_coder_detector import Qwen3CoderDetector
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=15, suite="base-a-test-cpu")
+register_cpu_ci(est_time=61, suite="base-b-test-cpu")
 
 
 class TestPythonicDetector(unittest.TestCase):
diff --git a/test/registered/unit/function_call/test_json_schema_constraint.py b/test/registered/unit/function_call/test_json_schema_constraint.py
index 91867709c..0ae82feb2 100644
--- a/test/registered/unit/function_call/test_json_schema_constraint.py
+++ b/test/registered/unit/function_call/test_json_schema_constraint.py
@@ -19,6 +19,7 @@ from sglang.srt.function_call.utils import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(5, "base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestJsonSchemaConstraint(unittest.TestCase):
diff --git a/test/registered/unit/function_call/test_parallel_tool_calls.py b/test/registered/unit/function_call/test_parallel_tool_calls.py
index f090d1336..53e8b200f 100644
--- a/test/registered/unit/function_call/test_parallel_tool_calls.py
+++ b/test/registered/unit/function_call/test_parallel_tool_calls.py
@@ -24,6 +24,7 @@ from sglang.srt.function_call.json_array_parser import JsonArrayParser
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(5, "base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestParallelToolCalls(unittest.TestCase):
diff --git a/test/registered/unit/function_call/test_unknown_tool_name.py b/test/registered/unit/function_call/test_unknown_tool_name.py
index 4790c8bca..05c603581 100644
--- a/test/registered/unit/function_call/test_unknown_tool_name.py
+++ b/test/registered/unit/function_call/test_unknown_tool_name.py
@@ -10,6 +10,7 @@ from sglang.srt.function_call.core_types import StreamingParseResult
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(5, "base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class DummyDetector(BaseFormatDetector):
diff --git a/test/registered/unit/managers/test_io_struct.py b/test/registered/unit/managers/test_io_struct.py
index d9a3b86cd..83e76e4eb 100644
--- a/test/registered/unit/managers/test_io_struct.py
+++ b/test/registered/unit/managers/test_io_struct.py
@@ -2,7 +2,11 @@ import copy
 import unittest
 
 from sglang.srt.managers.io_struct import GenerateReqInput
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 from sglang.test.test_utils import (
     DEFAULT_SMALL_MODEL_NAME_FOR_TEST,
     DEFAULT_URL_FOR_TEST,
@@ -11,6 +15,7 @@ from sglang.test.test_utils import (
 
 register_cuda_ci(est_time=8, stage="base-b", runner_config="1-gpu-large")
 register_amd_ci(est_time=8, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 class TestGenerateReqInputNormalization(CustomTestCase):
diff --git a/test/registered/unit/managers/test_prefill_adder.py b/test/registered/unit/managers/test_prefill_adder.py
index c5c51ee06..050f96f78 100644
--- a/test/registered/unit/managers/test_prefill_adder.py
+++ b/test/registered/unit/managers/test_prefill_adder.py
@@ -9,11 +9,16 @@ from sglang.srt.mem_cache.base_prefix_cache import (
     IncLockRefResult,
 )
 from sglang.srt.server_args import ServerArgs, set_global_server_args_for_scheduler
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 from sglang.test.test_utils import CustomTestCase
 
 register_cuda_ci(est_time=9, stage="base-b", runner_config="1-gpu-small")
 register_amd_ci(est_time=2, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 class TestPrefillAdder(CustomTestCase):
diff --git a/test/registered/unit/managers/test_profile_merger_http_api.py b/test/registered/unit/managers/test_profile_merger_http_api.py
index e06fb7a79..92aebef3e 100644
--- a/test/registered/unit/managers/test_profile_merger_http_api.py
+++ b/test/registered/unit/managers/test_profile_merger_http_api.py
@@ -2,10 +2,15 @@ import json
 import unittest
 
 from sglang.srt.managers.io_struct import ProfileReqInput
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 
 register_cuda_ci(est_time=8, stage="base-b", runner_config="1-gpu-small")
 register_amd_ci(est_time=9, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 class TestProfileMergerHTTPAPI(unittest.TestCase):
diff --git a/test/registered/unit/managers/test_scheduler_flush_cache.py b/test/registered/unit/managers/test_scheduler_flush_cache.py
index 9a99cb309..2e11f89c0 100644
--- a/test/registered/unit/managers/test_scheduler_flush_cache.py
+++ b/test/registered/unit/managers/test_scheduler_flush_cache.py
@@ -13,6 +13,7 @@ from sglang.srt.managers.scheduler_components.flush_wrapper import (
 )
 
 register_cpu_ci(est_time=14, suite="base-a-test-cpu")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 class TestSchedulerFlushCache(unittest.TestCase):
diff --git a/test/registered/unit/managers/test_scheduler_pause_generation.py b/test/registered/unit/managers/test_scheduler_pause_generation.py
index 2769f8a7a..170e8bac0 100644
--- a/test/registered/unit/managers/test_scheduler_pause_generation.py
+++ b/test/registered/unit/managers/test_scheduler_pause_generation.py
@@ -12,6 +12,7 @@ from sglang.srt.managers.scheduler import Scheduler
 from sglang.srt.managers.scheduler_components.pool_stats_observer import PoolStats
 
 register_cpu_ci(est_time=15, suite="base-a-test-cpu")
+register_cpu_ci(est_time=9, suite="base-b-test-cpu")
 
 
 class TestSchedulerPauseGeneration(unittest.TestCase):
diff --git a/test/registered/unit/mem_cache/test_evict_policy.py b/test/registered/unit/mem_cache/test_evict_policy.py
index 643dc0bd7..ddcb6b5e4 100644
--- a/test/registered/unit/mem_cache/test_evict_policy.py
+++ b/test/registered/unit/mem_cache/test_evict_policy.py
@@ -3,6 +3,7 @@
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=6, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 import unittest
 from unittest.mock import MagicMock
diff --git a/test/registered/unit/mem_cache/test_radix_cache_slru_accuracy.py b/test/registered/unit/mem_cache/test_radix_cache_slru_accuracy.py
index c6f2c7676..141360006 100644
--- a/test/registered/unit/mem_cache/test_radix_cache_slru_accuracy.py
+++ b/test/registered/unit/mem_cache/test_radix_cache_slru_accuracy.py
@@ -12,10 +12,15 @@ from sglang.srt.mem_cache.base_prefix_cache import (
 from sglang.srt.mem_cache.cache_init_params import CacheInitParams
 from sglang.srt.mem_cache.memory_pool import MHATokenToKVPool, ReqToTokenPool
 from sglang.srt.mem_cache.radix_cache import RadixCache, RadixKey
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 
 register_cuda_ci(est_time=8, stage="base-b", runner_config="1-gpu-small")
 register_amd_ci(est_time=8, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 class TestSLRUAccuracy(unittest.TestCase):
diff --git a/test/registered/unit/models/test_llava.py b/test/registered/unit/models/test_llava.py
index 58f4a5c59..22582f945 100644
--- a/test/registered/unit/models/test_llava.py
+++ b/test/registered/unit/models/test_llava.py
@@ -2,11 +2,16 @@ import unittest
 from unittest.mock import patch
 
 from sglang.srt.models.llava import AutoModel, LlavaForConditionalGeneration
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 from sglang.test.test_utils import CustomTestCase
 
 register_cuda_ci(est_time=9, stage="base-b", runner_config="1-gpu-small")
 register_amd_ci(est_time=9, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 class PixtralVisionConfig:
diff --git a/test/registered/unit/observability/test_cpu_monitor.py b/test/registered/unit/observability/test_cpu_monitor.py
index 35eb29771..3c37109ba 100644
--- a/test/registered/unit/observability/test_cpu_monitor.py
+++ b/test/registered/unit/observability/test_cpu_monitor.py
@@ -7,6 +7,7 @@ from unittest.mock import MagicMock, patch
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=60, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestCpuMonitor(unittest.TestCase):
diff --git a/test/registered/unit/observability/test_func_timer.py b/test/registered/unit/observability/test_func_timer.py
index 8efd5a773..e87024954 100644
--- a/test/registered/unit/observability/test_func_timer.py
+++ b/test/registered/unit/observability/test_func_timer.py
@@ -3,6 +3,7 @@
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=6, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 import asyncio
 import unittest
diff --git a/test/registered/unit/observability/test_label_transform.py b/test/registered/unit/observability/test_label_transform.py
index 321ed6455..94def2381 100644
--- a/test/registered/unit/observability/test_label_transform.py
+++ b/test/registered/unit/observability/test_label_transform.py
@@ -3,6 +3,7 @@
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=6, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 import unittest
 
diff --git a/test/registered/unit/observability/test_metrics_utils.py b/test/registered/unit/observability/test_metrics_utils.py
index 0789b120e..5015ded9e 100644
--- a/test/registered/unit/observability/test_metrics_utils.py
+++ b/test/registered/unit/observability/test_metrics_utils.py
@@ -7,6 +7,7 @@ from sglang.srt.observability.utils import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=6, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestMetricsUtils(unittest.TestCase):
diff --git a/test/registered/unit/observability/test_request_metrics_exporter.py b/test/registered/unit/observability/test_request_metrics_exporter.py
index d481032ae..3794d4670 100644
--- a/test/registered/unit/observability/test_request_metrics_exporter.py
+++ b/test/registered/unit/observability/test_request_metrics_exporter.py
@@ -6,6 +6,7 @@ from typing import Any, Dict, List, Optional
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=6, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 import asyncio
 import json
diff --git a/test/registered/unit/observability/test_startup_func_log_and_timer.py b/test/registered/unit/observability/test_startup_func_log_and_timer.py
index 2eae0172b..e01cca1c3 100644
--- a/test/registered/unit/observability/test_startup_func_log_and_timer.py
+++ b/test/registered/unit/observability/test_startup_func_log_and_timer.py
@@ -3,6 +3,7 @@
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=6, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 import unittest
 from unittest.mock import MagicMock, patch
diff --git a/test/registered/unit/parser/test_code_completion_parser.py b/test/registered/unit/parser/test_code_completion_parser.py
index 334e89476..46fedcebc 100644
--- a/test/registered/unit/parser/test_code_completion_parser.py
+++ b/test/registered/unit/parser/test_code_completion_parser.py
@@ -19,6 +19,7 @@ from sglang.test.ci.ci_register import register_cpu_ci
 from sglang.test.test_utils import CustomTestCase
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestFimPosition(CustomTestCase):
diff --git a/test/registered/unit/parser/test_conversation.py b/test/registered/unit/parser/test_conversation.py
index 3cb8a65d0..98c3a8bc5 100644
--- a/test/registered/unit/parser/test_conversation.py
+++ b/test/registered/unit/parser/test_conversation.py
@@ -33,6 +33,7 @@ from sglang.test.ci.ci_register import register_cpu_ci
 from sglang.test.test_utils import CustomTestCase
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestConversationGetPrompt(CustomTestCase):
diff --git a/test/registered/unit/parser/test_harmony_parser.py b/test/registered/unit/parser/test_harmony_parser.py
index da22fa4bb..d466ed1c5 100644
--- a/test/registered/unit/parser/test_harmony_parser.py
+++ b/test/registered/unit/parser/test_harmony_parser.py
@@ -15,6 +15,7 @@ from sglang.test.ci.ci_register import register_cpu_ci
 from sglang.test.test_utils import CustomTestCase
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestEvent(CustomTestCase):
diff --git a/test/registered/unit/parser/test_jinja_template_utils.py b/test/registered/unit/parser/test_jinja_template_utils.py
index 791c53446..34b2dfacc 100644
--- a/test/registered/unit/parser/test_jinja_template_utils.py
+++ b/test/registered/unit/parser/test_jinja_template_utils.py
@@ -10,6 +10,7 @@ from sglang.test.ci.ci_register import register_cpu_ci
 from sglang.test.test_utils import CustomTestCase
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestTemplateContentFormatDetection(CustomTestCase):
diff --git a/test/registered/unit/parser/test_reasoning_content_without_parser.py b/test/registered/unit/parser/test_reasoning_content_without_parser.py
index 20bb9c221..071d28ce7 100644
--- a/test/registered/unit/parser/test_reasoning_content_without_parser.py
+++ b/test/registered/unit/parser/test_reasoning_content_without_parser.py
@@ -5,6 +5,7 @@ from sglang.test.ci.ci_register import register_cpu_ci
 from sglang.test.test_utils import CustomTestCase
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 # Simulated model output that contains think tags (e.g. from DeepSeek-R1)
 THINK_OUTPUT = (
diff --git a/test/registered/unit/sampling/test_custom_logit_processor.py b/test/registered/unit/sampling/test_custom_logit_processor.py
index d02e50f40..b6b44a825 100644
--- a/test/registered/unit/sampling/test_custom_logit_processor.py
+++ b/test/registered/unit/sampling/test_custom_logit_processor.py
@@ -3,6 +3,7 @@
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 import json
 import unittest
diff --git a/test/registered/unit/sampling/test_penaltylib.py b/test/registered/unit/sampling/test_penaltylib.py
index 77130044e..9a5c4d6a1 100644
--- a/test/registered/unit/sampling/test_penaltylib.py
+++ b/test/registered/unit/sampling/test_penaltylib.py
@@ -3,6 +3,7 @@
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=9, suite="base-a-test-cpu")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 import unittest
 from unittest.mock import MagicMock
diff --git a/test/registered/unit/sampling/test_sampling_batch_info.py b/test/registered/unit/sampling/test_sampling_batch_info.py
index 7bbdfa8a9..adc3bf40f 100644
--- a/test/registered/unit/sampling/test_sampling_batch_info.py
+++ b/test/registered/unit/sampling/test_sampling_batch_info.py
@@ -3,6 +3,7 @@
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=9, suite="base-a-test-cpu")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 import unittest
 from unittest.mock import MagicMock, patch
diff --git a/test/registered/unit/sampling/test_sampling_params.py b/test/registered/unit/sampling/test_sampling_params.py
index c245c8c72..8d9641894 100644
--- a/test/registered/unit/sampling/test_sampling_params.py
+++ b/test/registered/unit/sampling/test_sampling_params.py
@@ -3,6 +3,7 @@
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 import unittest
 from unittest.mock import MagicMock
diff --git a/test/registered/unit/server_args/test_server_args.py b/test/registered/unit/server_args/test_server_args.py
index fdcea5039..3ec7956ae 100644
--- a/test/registered/unit/server_args/test_server_args.py
+++ b/test/registered/unit/server_args/test_server_args.py
@@ -12,6 +12,7 @@ from sglang.test.test_utils import (
 )
 
 register_cpu_ci(est_time=10, suite="base-a-test-cpu")
+register_cpu_ci(est_time=12, suite="base-b-test-cpu")
 
 # Mock get_device() so all tests run on CPU-only CI runners
 _mock_device = patch("sglang.srt.server_args.get_device", return_value="cuda")
diff --git a/test/registered/unit/test_runai_utils.py b/test/registered/unit/test_runai_utils.py
index 910559f5e..184d5922e 100644
--- a/test/registered/unit/test_runai_utils.py
+++ b/test/registered/unit/test_runai_utils.py
@@ -7,6 +7,7 @@ from sglang.test.ci.ci_register import register_cpu_ci
 from sglang.test.test_utils import CustomTestCase
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestRunaiUtils(CustomTestCase):
diff --git a/test/registered/unit/utils/test_gauge_histogram.py b/test/registered/unit/utils/test_gauge_histogram.py
index d4a355716..a59e3863a 100644
--- a/test/registered/unit/utils/test_gauge_histogram.py
+++ b/test/registered/unit/utils/test_gauge_histogram.py
@@ -1,6 +1,7 @@
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=6, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 import unittest
 
diff --git a/test/registered/unit/utils/test_http_server_auth.py b/test/registered/unit/utils/test_http_server_auth.py
index f2a42101e..f561704bf 100644
--- a/test/registered/unit/utils/test_http_server_auth.py
+++ b/test/registered/unit/utils/test_http_server_auth.py
@@ -11,6 +11,7 @@ from sglang.srt.utils.auth import AuthLevel, decide_request_auth
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=6, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestHttpServerAdminAuth(unittest.TestCase):
diff --git a/test/registered/unit/utils/test_json_response.py b/test/registered/unit/utils/test_json_response.py
index 6f83290d0..285c9860b 100644
--- a/test/registered/unit/utils/test_json_response.py
+++ b/test/registered/unit/utils/test_json_response.py
@@ -11,6 +11,7 @@ from sglang.srt.utils.json_response import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=6, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestJSONResponseUtils(unittest.TestCase):
diff --git a/test/registered/unit/utils/test_patch_tokenizer.py b/test/registered/unit/utils/test_patch_tokenizer.py
index 7c11ed8e9..31b9548e6 100644
--- a/test/registered/unit/utils/test_patch_tokenizer.py
+++ b/test/registered/unit/utils/test_patch_tokenizer.py
@@ -12,6 +12,7 @@ from sglang.srt.utils.patch_tokenizer import (
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=30, suite="base-a-test-cpu", nightly=True)
+register_cpu_ci(est_time=53, suite="base-b-test-cpu")
 
 
 class TestPatchTokenizerEndToEndTest(unittest.TestCase):
diff --git a/test/registered/unit/utils/test_profile_merger.py b/test/registered/unit/utils/test_profile_merger.py
index 709a34114..eb4cb9bcb 100644
--- a/test/registered/unit/utils/test_profile_merger.py
+++ b/test/registered/unit/utils/test_profile_merger.py
@@ -15,10 +15,15 @@ import unittest
 
 from sglang.srt.managers.io_struct import ProfileReq, ProfileReqInput, ProfileReqType
 from sglang.srt.utils.profile_merger import ProfileMerger
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 
 register_cuda_ci(est_time=9, stage="base-b", runner_config="1-gpu-small")
 register_amd_ci(est_time=8, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 class TestProfileMerger(unittest.TestCase):
diff --git a/test/registered/unit/utils/test_subprocess_watchdog.py b/test/registered/unit/utils/test_subprocess_watchdog.py
index eb3df663f..1a0e394d1 100644
--- a/test/registered/unit/utils/test_subprocess_watchdog.py
+++ b/test/registered/unit/utils/test_subprocess_watchdog.py
@@ -25,6 +25,7 @@ from sglang.test.ci.ci_register import register_cpu_ci
 from sglang.test.test_utils import CustomTestCase
 
 register_cpu_ci(est_time=9, suite="base-a-test-cpu")
+register_cpu_ci(est_time=9, suite="base-b-test-cpu")
 
 
 def healthy_worker():
diff --git a/test/registered/utils/test_log_utils.py b/test/registered/utils/test_log_utils.py
index 9ea137e3e..c2af41436 100644
--- a/test/registered/utils/test_log_utils.py
+++ b/test/registered/utils/test_log_utils.py
@@ -11,6 +11,7 @@ from sglang.srt.utils.log_utils import create_log_targets, log_json
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=6, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 _LOG_PREFIX_RE = re.compile(r"^\[\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\] ")
 
diff --git a/test/registered/utils/test_model_file_verifier.py b/test/registered/utils/test_model_file_verifier.py
index 11455ba4e..5217612c0 100644
--- a/test/registered/utils/test_model_file_verifier.py
+++ b/test/registered/utils/test_model_file_verifier.py
@@ -20,7 +20,7 @@ from sglang.srt.utils.model_file_verifier import (
     generate_checksums,
     verify,
 )
-from sglang.test.ci.ci_register import register_cuda_ci
+from sglang.test.ci.ci_register import register_cpu_ci, register_cuda_ci
 from sglang.test.test_utils import (
     DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
     DEFAULT_URL_FOR_TEST,
@@ -29,6 +29,7 @@ from sglang.test.test_utils import (
 
 # Note: AMD registration removed - test_model_file_verifier fails on AMD
 register_cuda_ci(est_time=120, suite="nightly-1-gpu", nightly=True)
+register_cpu_ci(est_time=540, suite="base-b-test-cpu")
 
 MODEL_NAME = "Qwen/Qwen3-0.6B"
 
diff --git a/test/registered/utils/test_network_address.py b/test/registered/utils/test_network_address.py
index 2ef628433..6e961ab9f 100644
--- a/test/registered/utils/test_network_address.py
+++ b/test/registered/utils/test_network_address.py
@@ -7,6 +7,7 @@ from sglang.srt.utils.network import NetworkAddress
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 # Mock get_device() so ServerArgs tests run on CPU-only CI runners
 _mock_device = patch("sglang.srt.server_args.get_device", return_value="cuda")
diff --git a/test/registered/utils/test_socket_utils.py b/test/registered/utils/test_socket_utils.py
index 6e1d4b95c..56a4a557f 100644
--- a/test/registered/utils/test_socket_utils.py
+++ b/test/registered/utils/test_socket_utils.py
@@ -16,6 +16,7 @@ from sglang.test.test_utils import CustomTestCase
 from sglang.utils import normalize_base_url, release_port, reserve_port
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class TestTryBindSocket(CustomTestCase):
diff --git a/test/registered/utils/test_type_based_dispatcher.py b/test/registered/utils/test_type_based_dispatcher.py
index 9763f5188..d79e0c8f9 100644
--- a/test/registered/utils/test_type_based_dispatcher.py
+++ b/test/registered/utils/test_type_based_dispatcher.py
@@ -8,10 +8,11 @@ import timeit
 import unittest
 
 from sglang.srt.managers.io_struct import SamplingParams
-from sglang.test.ci.ci_register import register_amd_ci
+from sglang.test.ci.ci_register import register_amd_ci, register_cpu_ci
 from sglang.utils import TypeBasedDispatcher
 
 register_amd_ci(est_time=10, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 class TestTypeBasedDispatcher(unittest.TestCase):
diff --git a/test/registered/vlm/test_evs.py b/test/registered/vlm/test_evs.py
index e2ee1c9e5..f3f21d0b6 100644
--- a/test/registered/vlm/test_evs.py
+++ b/test/registered/vlm/test_evs.py
@@ -3,11 +3,16 @@ from types import SimpleNamespace
 
 import pytest
 
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 from sglang.test.test_utils import run_doctests
 
 register_cuda_ci(est_time=11, stage="base-b", runner_config="1-gpu-small")
 register_amd_ci(est_time=20, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=8, suite="base-b-test-cpu")
 
 
 def test_resolve_evs_config():
diff --git a/test/registered/vlm/test_video_utils.py b/test/registered/vlm/test_video_utils.py
index 287845135..33584e59b 100644
--- a/test/registered/vlm/test_video_utils.py
+++ b/test/registered/vlm/test_video_utils.py
@@ -6,6 +6,7 @@ from sglang.srt.utils import sample_video_frames
 from sglang.test.ci.ci_register import register_cpu_ci
 
 register_cpu_ci(est_time=7, suite="base-a-test-cpu")
+register_cpu_ci(est_time=7, suite="base-b-test-cpu")
 
 
 class DummyVideo:
diff --git a/test/srt/cpu/test_cpu_graph.py b/test/srt/cpu/test_cpu_graph.py
index 7e47c8663..890a83e5e 100644
--- a/test/srt/cpu/test_cpu_graph.py
+++ b/test/srt/cpu/test_cpu_graph.py
@@ -28,7 +28,7 @@ class TestCPUGraph(CustomTestCase):
             "--batch-size",
             "1",
             "--mem-fraction-static",
-            "0.05",
+            "0.5",
             "--enable-torch-compile",
             "--torch-compile-max-bs",
             "2",
@@ -55,7 +55,7 @@ class TestCPUGraph(CustomTestCase):
                 "--attention-backend",
                 "intel_amx",
                 "--mem-fraction-static",
-                "0.05",
+                "0.5",
                 "--disable-radix",
                 "--trust-remote-code",
                 "--disable-overlap-schedule",