Files
impala/tests/custom_cluster/test_jvm_mem_tracking.py
Csaba Ringhofer f98b697c7b IMPALA-13929: Make 'functional-query' the default workload in tests
This change adds get_workload() to ImpalaTestSuite and removes it
from all test suites that already returned 'functional-query'.
get_workload() is also removed from CustomClusterTestSuite which
used to return 'tpch'.

All other changes besides impala_test_suite.py and
custom_cluster_test_suite.py are just mass removals of
get_workload() functions.

The behavior is only changed in custom cluster tests that didn't
override get_workload(). By returning 'functional-query' instead
of 'tpch', exploration_strategy() will no longer return 'core' in
'exhaustive' test runs. See IMPALA-3947 on why workload affected
exploration_strategy. An example for affected test is
TestCatalogHMSFailures which was skipped both in core and exhaustive
runs before this change.

get_workload() functions that return a different workload than
'functional-query' are not changed - it is possible that some of
these also don't handle exploration_strategy() as expected, but
individually checking these tests is out of scope in this patch.

Change-Id: I9ec6c41ffb3a30e1ea2de773626d1485c69fe115
Reviewed-on: http://gerrit.cloudera.org:8080/22726
Reviewed-by: Riza Suminto <riza.suminto@cloudera.com>
Reviewed-by: Daniel Becker <daniel.becker@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2025-04-08 07:12:55 +00:00

58 lines
3.0 KiB
Python

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from __future__ import absolute_import, division, print_function
import logging
import json
from tests.common.custom_cluster_test_suite import CustomClusterTestSuite
from tests.common.impala_cluster import ImpalaCluster
from tests.verifiers.mem_usage_verifier import MemUsageVerifier, parse_mem_value
LOG = logging.getLogger('test_jvm_mem_tracking')
class TestJvmMemTracker(CustomClusterTestSuite):
"""Test that JVM heap memory consumption is counted against process usage."""
@CustomClusterTestSuite.with_args(impalad_args="--mem_limit_includes_jvm=true \
--codegen_cache_capacity=0",
start_args="--jvm_args=-Xmx1g", cluster_size=1)
def test_jvm_mem_tracking(self, vector):
service = ImpalaCluster.get_e2e_test_cluster().impalads[0].service
verifier = MemUsageVerifier(service)
proc_values = verifier.get_mem_usage_values('Process')
proc_total = proc_values['total']
proc_limit = proc_values['limit']
max_heap_size = verifier.get_mem_usage_values('JVM: max heap size')['total']
non_heap_committed = verifier.get_mem_usage_values('JVM: non-heap committed')['total']
MB = 1024 * 1024
LOG.info("proc_total={0}, max_heap_size={1} non_heap_committed={2}".format(
proc_total, max_heap_size, non_heap_committed))
# The max heap size will be lower than -Xmx but should be in the same general range.
assert max_heap_size >= 900 * MB and max_heap_size <= 1024 * MB
# The non-heap committed value is hard to predict but should be non-zero.
assert non_heap_committed > 0
# Process mem consumption should include both of the above values.
assert proc_total > max_heap_size + non_heap_committed
# Make sure that the admittable memory is within 100MB of the process limit
# minus the heap size (there may be some rounding errors).
backend_json = json.loads(service.read_debug_webpage('backends?json'))
admit_limit_human_readable = backend_json['backends'][0]['admit_mem_limit']
admit_limit = parse_mem_value(admit_limit_human_readable)
LOG.info("proc_limit={0}, admit_limit={1}".format(proc_limit, admit_limit))
assert abs(admit_limit - (proc_limit - max_heap_size)) <= 100 * MB