CI: Debug min build timing out

.github/workflows/datamanger.yml

@@ -45,7 +45,7 @@ jobs:
     - name: Run tests
       env:
         PANDAS_DATA_MANAGER: array
-        PATTERN: "not network and not clipboard"
+        PATTERN: "not network and not clipboard and not single_cpu"
         PYTEST_WORKERS: "auto"
         PYTEST_TARGET: pandas
       run: |

.github/workflows/posix.yml

@@ -25,15 +25,15 @@ jobs:
     strategy:
       matrix:
         settings: [
-          [actions-38-downstream_compat.yaml, "not slow and not network", "", "", "", "", ""],
-          [actions-38-minimum_versions.yaml, "", "", "", "", "", ""],
-          [actions-38.yaml, "not slow and not network", "language-pack-it", "it_IT.utf8", "it_IT.utf8", "", ""],
-          [actions-38.yaml, "not slow and not network", "language-pack-zh-hans", "zh_CN.utf8", "zh_CN.utf8", "", ""],
-          [actions-38.yaml, "", "", "", "", "", ""],
-          [actions-pypy-38.yaml, "not slow", "", "", "", "", "--max-worker-restart 0"],
-          [actions-39.yaml, "", "", "", "", "", ""],
-          [actions-310-numpydev.yaml, "not slow and not network", "", "", "", "deprecate", "-W error"],
-          [actions-310.yaml, "", "", "", "", "", ""],
+          [actions-38-downstream_compat.yaml, "not slow and not network and not single_cpu", "", "", "", "", ""],
+          [actions-38-minimum_versions.yaml, "not single_cpu", "", "", "", "", ""],
+          [actions-38.yaml, "not slow and not network and not single_cpu", "language-pack-it", "it_IT.utf8", "it_IT.utf8", "", ""],
+          [actions-38.yaml, "not slow and not network and not single_cpu", "language-pack-zh-hans", "zh_CN.utf8", "zh_CN.utf8", "", ""],
+          [actions-38.yaml, "not single_cpu", "", "", "", "", ""],
+          [actions-pypy-38.yaml, "not slow and not single_cpu", "", "", "", "", "--max-worker-restart 0"],
+          [actions-39.yaml, "not single_cpu", "", "", "", "", ""],
+          [actions-310-numpydev.yaml, "not slow and not network and not single_cpu", "", "", "", "deprecate", "-W error"],
+          [actions-310.yaml, "not single_cpu", "", "", "", "", ""],
         ]
       fail-fast: false
     env:

.github/workflows/python-dev.yml

@@ -23,7 +23,7 @@ on:
 env:
   PYTEST_WORKERS: "auto"
   PANDAS_CI: 1
-  PATTERN: "not slow and not network and not clipboard"
+  PATTERN: "not slow and not network and not clipboard and not single_cpu"
   COVERAGE: true
   PYTEST_TARGET: pandas
 

azure-pipelines.yml

@@ -18,7 +18,7 @@ pr:
 variables:
   PYTEST_WORKERS: auto
   PYTEST_TARGET:  pandas
-  PATTERN: "not slow and not high_memory and not db and not network"
+  PATTERN: "not slow and not high_memory and not db and not network and not single_cpu"
   PANDAS_CI: 1
 
 jobs:

ci/azure/posix.yml

@@ -11,32 +11,32 @@ jobs:
       py38_macos_1:
         ENV_FILE: ci/deps/azure-macos-38.yaml
         CONDA_PY: "38"
-        PATTERN: "not slow"
+        PATTERN: "not slow and not single_cpu"
         PYTEST_TARGET: "pandas/tests/[a-h]*"
       py38_macos_2:
         ENV_FILE: ci/deps/azure-macos-38.yaml
         CONDA_PY: "38"
-        PATTERN: "not slow"
+        PATTERN: "not slow and not single_cpu"
         PYTEST_TARGET: "pandas/tests/[i-z]*"
       py39_macos_1:
         ENV_FILE: ci/deps/azure-macos-39.yaml
         CONDA_PY: "39"
-        PATTERN: "not slow"
+        PATTERN: "not slow and not single_cpu"
         PYTEST_TARGET: "pandas/tests/[a-h]*"
       py39_macos_2:
         ENV_FILE: ci/deps/azure-macos-39.yaml
         CONDA_PY: "39"
-        PATTERN: "not slow"
+        PATTERN: "not slow and not single_cpu"
         PYTEST_TARGET: "pandas/tests/[i-z]*"
       py310_macos_1:
         ENV_FILE: ci/deps/azure-macos-310.yaml
         CONDA_PY: "310"
-        PATTERN: "not slow"
+        PATTERN: "not slow and not single_cpu"
         PYTEST_TARGET: "pandas/tests/[a-h]*"
       py310_macos_2:
         ENV_FILE: ci/deps/azure-macos-310.yaml
         CONDA_PY: "310"
-        PATTERN: "not slow"
+        PATTERN: "not slow and not single_cpu"
         PYTEST_TARGET: "pandas/tests/[i-z]*"
 
   steps:

pandas/tests/base/test_unique.py

@@ -104,7 +104,7 @@ def test_nunique_null(null_obj, index_or_series_obj):
         assert obj.nunique(dropna=False) == max(0, num_unique_values)
 
 
-@pytest.mark.single
+@pytest.mark.single_cpu
 @pytest.mark.xfail(
     reason="Flaky in the CI. Remove once CI has a single build: GH 44584", strict=False
 )

pandas/tests/frame/methods/test_rank.py

@@ -327,7 +327,7 @@ def test_rank_pct_true(self, method, exp):
         expected = DataFrame(exp)
         tm.assert_frame_equal(result, expected)
 
-    @pytest.mark.single
+    @pytest.mark.single_cpu
     @pytest.mark.high_memory
     def test_pct_max_many_rows(self):
         # GH 18271

pandas/tests/io/excel/test_readers.py

@@ -775,6 +775,7 @@ def test_read_from_http_url(self, read_ext):
         tm.assert_frame_equal(url_table, local_table)
 
     @td.skip_if_not_us_locale
+    @pytest.mark.single_cpu
     def test_read_from_s3_url(self, read_ext, s3_resource, s3so):
         # Bucket "pandas-test" created in tests/io/conftest.py
         with open("test1" + read_ext, "rb") as f:
@@ -786,6 +787,7 @@ def test_read_from_s3_url(self, read_ext, s3_resource, s3so):
         local_table = pd.read_excel("test1" + read_ext)
         tm.assert_frame_equal(url_table, local_table)
 
+    @pytest.mark.single_cpu
     def test_read_from_s3_object(self, read_ext, s3_resource, s3so):
         # GH 38788
         # Bucket "pandas-test" created in tests/io/conftest.py

pandas/tests/io/json/test_compression.py

@@ -38,6 +38,7 @@ def test_read_zipped_json(datapath):
 
 
 @td.skip_if_not_us_locale
+@pytest.mark.single_cpu
 @pytest.mark.xfail(
     reason="CI race condition GH 45433, GH 44584",
     raises=FileNotFoundError,

pandas/tests/io/json/test_pandas.py

@@ -1220,6 +1220,7 @@ def test_read_inline_jsonl(self):
         expected = DataFrame([[1, 2], [1, 2]], columns=["a", "b"])
         tm.assert_frame_equal(result, expected)
 
+    @pytest.mark.single_cpu
     @td.skip_if_not_us_locale
     def test_read_s3_jsonl(self, s3_resource, s3so):
         # GH17200
@@ -1758,6 +1759,7 @@ def test_json_multiindex(self, dataframe, expected):
         result = series.to_json(orient="index")
         assert result == expected
 
+    @pytest.mark.single_cpu
     def test_to_s3(self, s3_resource, s3so):
         import time
 

pandas/tests/io/parser/conftest.py

@@ -110,7 +110,7 @@ def all_parsers(request):
         pytest.importorskip("pyarrow", VERSIONS["pyarrow"])
         # Try setting num cpus to 1 to avoid hangs on Azure MacOS/Windows builds
         # or better yet find a way to disable threads
-        # TODO(GH#44584) pytest.mark.single these tests
+        # TODO(GH#44584) pytest.mark.single_cpu these tests
         import pyarrow
 
         pyarrow.set_cpu_count(1)

pandas/tests/io/parser/test_network.py

@@ -66,6 +66,7 @@ def tips_df(datapath):
     return read_csv(datapath("io", "data", "csv", "tips.csv"))
 
 
+@pytest.mark.single_cpu
 @pytest.mark.usefixtures("s3_resource")
 @pytest.mark.xfail(
     reason="CI race condition GH 45433, GH 44584",
@@ -247,6 +248,7 @@ def test_write_s3_parquet_fails(self, tips_df, s3so):
                 storage_options=s3so,
             )
 
+    @pytest.mark.single_cpu
     def test_read_csv_handles_boto_s3_object(self, s3_resource, tips_file):
         # see gh-16135
 
@@ -262,6 +264,7 @@ def test_read_csv_handles_boto_s3_object(self, s3_resource, tips_file):
         expected = read_csv(tips_file)
         tm.assert_frame_equal(result, expected)
 
+    @pytest.mark.single_cpu
     @pytest.mark.skipif(
         is_ci_environment(),
         reason="This test can hang in our CI min_versions build "

pandas/tests/io/parser/test_parse_dates.py

@@ -948,7 +948,10 @@ def test_parse_dates_custom_euro_format(all_parsers, kwargs):
             )
 
 
-@xfail_pyarrow
+# TODO: Depending on what tests are selected (i.e. pytest marks are selected)
+#  this test can xpass (2020-02-12: Azure MacOS 3.10 & GHA Linux Datamanager 3.8 xpass)
+#  so change from xfail -> skip
+@skip_pyarrow
 def test_parse_tz_aware(all_parsers):
     # See gh-1693
     parser = all_parsers

pandas/tests/io/pytables/test_append.py

@@ -24,7 +24,7 @@
     ensure_clean_store,
 )
 
-pytestmark = pytest.mark.single
+pytestmark = pytest.mark.single_cpu
 
 
 @pytest.mark.filterwarnings("ignore:object name:tables.exceptions.NaturalNameWarning")

pandas/tests/io/pytables/test_categorical.py

@@ -16,7 +16,7 @@
 )
 
 pytestmark = [
-    pytest.mark.single,
+    pytest.mark.single_cpu,
     # pytables https://github.com/PyTables/PyTables/issues/822
     pytest.mark.filterwarnings(
         "ignore:a closed node found in the registry:UserWarning"

pandas/tests/io/pytables/test_errors.py

@@ -25,7 +25,7 @@
     _maybe_adjust_name,
 )
 
-pytestmark = pytest.mark.single
+pytestmark = pytest.mark.single_cpu
 
 
 def test_pass_spec_to_storer(setup_path):

pandas/tests/io/pytables/test_file_handling.py

@@ -26,7 +26,7 @@
     Term,
 )
 
-pytestmark = pytest.mark.single
+pytestmark = pytest.mark.single_cpu
 
 
 @pytest.mark.parametrize("mode", ["r", "r+", "a", "w"])

pandas/tests/io/pytables/test_keys.py

@@ -11,7 +11,7 @@
     tables,
 )
 
-pytestmark = pytest.mark.single
+pytestmark = pytest.mark.single_cpu
 
 
 def test_keys(setup_path):

pandas/tests/io/pytables/test_put.py

@@ -29,7 +29,7 @@
 )
 from pandas.util import _test_decorators as td
 
-pytestmark = pytest.mark.single
+pytestmark = pytest.mark.single_cpu
 
 
 def test_format_type(setup_path):

pandas/tests/io/pytables/test_read.py

@@ -25,7 +25,7 @@
 
 from pandas.io.pytables import TableIterator
 
-pytestmark = pytest.mark.single
+pytestmark = pytest.mark.single_cpu
 
 
 def test_read_missing_key_close_store(setup_path):

pandas/tests/io/pytables/test_retain_attributes.py

@@ -17,7 +17,7 @@
     ensure_clean_store,
 )
 
-pytestmark = pytest.mark.single
+pytestmark = pytest.mark.single_cpu
 
 
 def test_retain_index_attributes(setup_path):

pandas/tests/io/pytables/test_round_trip.py

@@ -30,7 +30,7 @@
 _default_compressor = "blosc"
 
 
-pytestmark = pytest.mark.single
+pytestmark = pytest.mark.single_cpu
 
 
 def test_conv_read_write():

pandas/tests/io/pytables/test_select.py

@@ -27,7 +27,7 @@
 
 from pandas.io.pytables import Term
 
-pytestmark = pytest.mark.single
+pytestmark = pytest.mark.single_cpu
 
 
 def test_select_columns_in_where(setup_path):

pandas/tests/io/pytables/test_store.py

@@ -40,7 +40,7 @@
     read_hdf,
 )
 
-pytestmark = pytest.mark.single
+pytestmark = pytest.mark.single_cpu
 
 
 def test_context(setup_path):

pandas/tests/io/pytables/test_time_series.py

@@ -10,7 +10,7 @@
 )
 from pandas.tests.io.pytables.common import ensure_clean_store
 
-pytestmark = pytest.mark.single
+pytestmark = pytest.mark.single_cpu
 
 
 def test_store_datetime_fractional_secs(setup_path):

pandas/tests/io/test_clipboard.py

@@ -148,7 +148,7 @@ def test_mock_clipboard(mock_clipboard):
     assert result == "abc"
 
 
-@pytest.mark.single
+@pytest.mark.single_cpu
 @pytest.mark.clipboard
 @pytest.mark.usefixtures("mock_clipboard")
 class TestClipboard:

pandas/tests/io/test_feather.py

@@ -14,7 +14,7 @@
 
 
 @filter_sparse
-@pytest.mark.single
+@pytest.mark.single_cpu
 @pytest.mark.filterwarnings("ignore:CategoricalBlock is deprecated:DeprecationWarning")
 class TestFeather:
     def check_error_on_write(self, df, exc, err_msg):

pandas/tests/io/test_fsspec.py

@@ -199,6 +199,7 @@ def test_fastparquet_options(fsspectest):
     assert fsspectest.test[0] == "parquet_read"
 
 
+@pytest.mark.single_cpu
 @td.skip_if_no("s3fs")
 def test_from_s3_csv(s3_resource, tips_file, s3so):
     tm.assert_equal(
@@ -215,6 +216,7 @@ def test_from_s3_csv(s3_resource, tips_file, s3so):
     )
 
 
+@pytest.mark.single_cpu
 @pytest.mark.parametrize("protocol", ["s3", "s3a", "s3n"])
 @td.skip_if_no("s3fs")
 def test_s3_protocols(s3_resource, tips_file, protocol, s3so):
@@ -224,6 +226,7 @@ def test_s3_protocols(s3_resource, tips_file, protocol, s3so):
     )
 
 
+@pytest.mark.single_cpu
 @td.skip_array_manager_not_yet_implemented  # TODO(ArrayManager) fastparquet
 @td.skip_if_no("s3fs")
 @td.skip_if_no("fastparquet")

pandas/tests/io/test_parquet.py

@@ -770,6 +770,7 @@ def test_categorical(self, pa):
 
         check_round_trip(df, pa)
 
+    @pytest.mark.single_cpu
     def test_s3_roundtrip_explicit_fs(self, df_compat, s3_resource, pa, s3so):
         s3fs = pytest.importorskip("s3fs")
         s3 = s3fs.S3FileSystem(**s3so)
@@ -782,6 +783,7 @@ def test_s3_roundtrip_explicit_fs(self, df_compat, s3_resource, pa, s3so):
             write_kwargs=kw,
         )
 
+    @pytest.mark.single_cpu
     def test_s3_roundtrip(self, df_compat, s3_resource, pa, s3so):
         # GH #19134
         s3so = {"storage_options": s3so}
@@ -793,6 +795,7 @@ def test_s3_roundtrip(self, df_compat, s3_resource, pa, s3so):
             write_kwargs=s3so,
         )
 
+    @pytest.mark.single_cpu
     @td.skip_if_no("s3fs")  # also requires flask
     @pytest.mark.parametrize(
         "partition_col",
@@ -1040,6 +1043,7 @@ def test_filter_row_groups(self, fp):
             result = read_parquet(path, fp, filters=[("a", "==", 0)])
         assert len(result) == 1
 
+    @pytest.mark.single_cpu
     def test_s3_roundtrip(self, df_compat, s3_resource, fp, s3so):
         # GH #19134
         check_round_trip(