Don't store cluster dumps anymore

.github/workflows/ab_tests.yml

@@ -104,7 +104,6 @@ jobs:
           SNOWFLAKE_ROLE: ${{ secrets.SNOWFLAKE_ROLE }}
           AB_VERSION: ${{ matrix.runtime-version }}
           DB_NAME: ${{ matrix.runtime-version }}-${{ matrix.repeat }}.db
-          CLUSTER_DUMP: always
           CLUSTER_KWARGS: AB_environments/${{ matrix.runtime-version }}.cluster.yaml
           H2O_DATASETS: ${{ matrix.h2o_datasets }}
         run: pytest --benchmark ${{ matrix.pytest_args }}

.github/workflows/tests.yml

@@ -140,7 +140,6 @@ jobs:
           SNOWFLAKE_ROLE: ${{ secrets.SNOWFLAKE_ROLE }}
           COILED_RUNTIME_VERSION: ${{ matrix.runtime-version }}
           DB_NAME: ${{ matrix.name_prefix }}-${{ matrix.os }}-py${{ matrix.python_version }}.db
-          CLUSTER_DUMP: always
           DASK_DATAFRAME__QUERY_PLANNING: True
         run: |
           pytest --benchmark -n 4 --dist loadscope ${{ env.PYTEST_MARKERS }} ${{ matrix.pytest_args }}

.github/workflows/tpch.yml

@@ -100,7 +100,6 @@ jobs:
         AWS_SECRET_ACCESS_KEY: ${{ secrets.RUNTIME_CI_BOT_AWS_SECRET_ACCESS_KEY }}
         COILED_RUNTIME_VERSION: ${{ matrix.runtime-version }}
         DB_NAME: tpch_${{ inputs.scale }}.db
-        CLUSTER_DUMP: always
         DASK_DATAFRAME__QUERY_PLANNING: True
       run: |
         pytest --benchmark \

tests/benchmarks/test_parquet.py

@@ -40,13 +40,13 @@ def parquet_cluster(dask_env_variables, cluster_kwargs, github_cluster_tags):
 
 
 @pytest.fixture
-def parquet_client(parquet_cluster, cluster_kwargs, upload_cluster_dump, benchmark_all):
+def parquet_client(parquet_cluster, cluster_kwargs, benchmark_all):
     n_workers = cluster_kwargs["parquet_cluster"]["n_workers"]
     with distributed.Client(parquet_cluster) as client:
         parquet_cluster.scale(n_workers)
         client.wait_for_workers(n_workers, timeout=600)
         client.restart()
-        with upload_cluster_dump(client), benchmark_all(client):
+        with benchmark_all(client):
             yield client
 
 

tests/benchmarks/test_spill.py

@@ -35,13 +35,13 @@ def spill_cluster(dask_env_variables, cluster_kwargs, github_cluster_tags):
 
 
 @pytest.fixture
-def spill_client(spill_cluster, cluster_kwargs, upload_cluster_dump, benchmark_all):
+def spill_client(spill_cluster, cluster_kwargs, benchmark_all):
     n_workers = cluster_kwargs["spill_cluster"]["n_workers"]
     with Client(spill_cluster) as client:
         spill_cluster.scale(n_workers)
         client.wait_for_workers(n_workers, timeout=600)
         client.restart()
-        with upload_cluster_dump(client), benchmark_all(client):
+        with benchmark_all(client):
             yield client
 
 

tests/benchmarks/test_work_stealing.py

@@ -28,7 +28,6 @@ def test_trivial_workload_should_not_cause_work_stealing(small_client):
 )
 def test_work_stealing_on_scaling_up(
     test_name_uuid,
-    upload_cluster_dump,
     benchmark_all,
     cluster_kwargs,
     dask_env_variables,
@@ -43,7 +42,7 @@ def test_work_stealing_on_scaling_up(
         with Client(cluster) as client:
             # FIXME https://github.com/coiled/platform/issues/103
             client.wait_for_workers(1, timeout=300)
-            with upload_cluster_dump(client), benchmark_all(client):
+            with benchmark_all(client):
                 # Slow task.
                 def func1(chunk):
                     if sum(chunk.shape) != 0:  # Make initialization fast
@@ -89,7 +88,6 @@ def clog(n):
 @run_up_to_nthreads("small_cluster", 100, reason="fixed dataset")
 def test_work_stealing_on_straggling_worker(
     test_name_uuid,
-    upload_cluster_dump,
     benchmark_all,
     cluster_kwargs,
     dask_env_variables,
@@ -105,7 +103,7 @@ def test_work_stealing_on_straggling_worker(
         with Client(cluster) as client:
             # FIXME https://github.com/coiled/platform/issues/103
             client.wait_for_workers(kwargs["n_workers"], timeout=600)
-            with upload_cluster_dump(client), benchmark_all(client):
+            with benchmark_all(client):
 
                 def clog():
                     time.sleep(1)

tests/benchmarks/test_xarray.py

@@ -36,15 +36,13 @@ def group_reduction_cluster(dask_env_variables, cluster_kwargs, github_cluster_t
 
 
 @pytest.fixture
-def group_reduction_client(
-    group_reduction_cluster, cluster_kwargs, upload_cluster_dump, benchmark_all
-):
+def group_reduction_client(group_reduction_cluster, cluster_kwargs, benchmark_all):
     n_workers = cluster_kwargs["group_reduction_cluster"]["n_workers"]
     with Client(group_reduction_cluster) as client:
         group_reduction_cluster.scale(n_workers)
         client.wait_for_workers(n_workers, timeout=600)
         client.restart()
-        with upload_cluster_dump(client), benchmark_all(client):
+        with benchmark_all(client):
             yield client
 
 

tests/conftest.py

@@ -558,7 +558,6 @@ def small_client(
     testrun_uid,
     small_cluster,
     cluster_kwargs,
-    upload_cluster_dump,
     benchmark_all,
 ):
     n_workers = cluster_kwargs["small_cluster"]["n_workers"]
@@ -569,26 +568,25 @@ def small_client(
         small_cluster.scale(n_workers)
         client.wait_for_workers(n_workers, timeout=600)
 
-        with upload_cluster_dump(client):
-            log_on_scheduler(client, "Finished client setup of %s", test_label)
+        log_on_scheduler(client, "Finished client setup of %s", test_label)
 
-            with benchmark_all(client):
-                yield client
+        with benchmark_all(client):
+            yield client
 
-            # Note: normally, this RPC call is almost instantaneous. However, in the
-            # case where the scheduler is still very busy when the fixtured test returns
-            # (e.g. test_futures.py::test_large_map_first_work), it can be delayed into
-            # several seconds. We don't want to capture this extra delay with
-            # benchmark_time, as it's beyond the scope of the test.
-            log_on_scheduler(client, "Starting client teardown of %s", test_label)
+        # Note: normally, this RPC call is almost instantaneous. However, in the
+        # case where the scheduler is still very busy when the fixtured test returns
+        # (e.g. test_futures.py::test_large_map_first_work), it can be delayed into
+        # several seconds. We don't want to capture this extra delay with
+        # benchmark_time, as it's beyond the scope of the test.
+        log_on_scheduler(client, "Starting client teardown of %s", test_label)
 
-        client.restart()
-        # Run connects to all workers once and to ensure they're up before we do
-        # something else. With another call of restart when entering this
-        # fixture again, this can trigger a race condition that kills workers
-        # See https://github.com/dask/distributed/issues/7312 Can be removed
-        # after this issue is fixed.
-        client.run(lambda: None)
+    client.restart()
+    # Run connects to all workers once and to ensure they're up before we do
+    # something else. With another call of restart when entering this
+    # fixture again, this can trigger a race condition that kills workers
+    # See https://github.com/dask/distributed/issues/7312 Can be removed
+    # after this issue is fixed.
+    client.run(lambda: None)
 
 
 @pytest.fixture
@@ -597,7 +595,6 @@ def client(
     dask_env_variables,
     cluster_kwargs,
     github_cluster_tags,
-    upload_cluster_dump,
     benchmark_all,
 ):
     name = request.param["name"]
@@ -612,7 +609,7 @@ def client(
                 client.upload_file(request.param["upload_file"])
             if request.param["worker_plugin"] is not None:
                 client.register_worker_plugin(request.param["worker_plugin"])
-            with upload_cluster_dump(client), benchmark_all(client):
+            with benchmark_all(client):
                 yield client
 
 
@@ -671,13 +668,6 @@ def s3_url(s3, s3_scratch, test_name_uuid):
     s3.rm(url, recursive=True)
 
 
-@pytest.fixture(scope="session")
-def s3_cluster_dump_url(s3, s3_scratch):
-    dump_url = f"{s3_scratch}/cluster_dumps"
-    s3.mkdirs(dump_url, exist_ok=True)
-    return dump_url
-
-
 GCS_REGION = "us-central1"
 GCS_BUCKET = "gs://coiled-oss-scratch/benchmarks-bot"
 
@@ -719,43 +709,6 @@ def pytest_runtest_makereport(item, call):
     setattr(item, "rep_" + rep.when, rep)
 
 
-@pytest.fixture
-def upload_cluster_dump(
-    request, s3_cluster_dump_url, s3_storage_options, test_run_benchmark
-):
-    @contextlib.contextmanager
-    def _upload_cluster_dump(client):
-        failed = False
-        # the code below is a workaround to make cluster dumps work with clients in fixtures
-        # and outside fixtures.
-        try:
-            yield
-        except Exception:
-            failed = True
-            raise
-        else:
-            # we need this for tests that are not using the client fixture
-            # for those cases request.node.rep_call.failed can't be access.
-            try:
-                failed = request.node.rep_call.failed
-            except AttributeError:
-                failed = False
-        finally:
-            cluster_dump = os.environ.get("CLUSTER_DUMP", "false")
-            if cluster_dump == "always" or (cluster_dump == "fail" and failed):
-                dump_path = (
-                    f"{s3_cluster_dump_url}/{client.cluster.name}/"
-                    f"{test_run_benchmark.path.replace('/', '.')}.{request.node.name}"
-                )
-                test_run_benchmark.cluster_dump_url = dump_path + ".msgpack.gz"
-                logger.info(
-                    f"Cluster state dump can be found at: {dump_path}.msgpack.gz"
-                )
-                client.dump_cluster_state(dump_path, **s3_storage_options)
-
-    yield _upload_cluster_dump
-
-
 requires_p2p_shuffle = pytest.mark.skipif(
     Version(distributed.__version__) < Version("2023.1.0"),
     reason="p2p shuffle not available",

tests/stability/test_deadlock.py

@@ -15,7 +15,6 @@
     reason="https://github.com/dask/distributed/issues/6110",
 )
 def test_repeated_merge_spill(
-    upload_cluster_dump,
     benchmark_all,
     cluster_kwargs,
     dask_env_variables,
@@ -28,7 +27,7 @@ def test_repeated_merge_spill(
         **cluster_kwargs["test_repeated_merge_spill"],
     ) as cluster:
         with Client(cluster) as client:
-            with upload_cluster_dump(client), benchmark_all(client):
+            with benchmark_all(client):
                 ddf = dask.datasets.timeseries(
                     "2020",
                     "2025",