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test: tune test_cluster_migration_while_seeding to reduce false/posit… (#4901)

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test: tune test_cluster_migration_while_seeding to reduce false/positive cases
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Borys 2025-04-08 13:51:56 +03:00 • committed by GitHub
parent e0be16b22c
commit addf0497bf
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1 changed files with 4 additions and 3 deletions
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7
tests/dragonfly/cluster_test.py
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@ -2141,7 +2141,7 @@ async def test_cluster_migration_huge_container(df_factory: DflyInstanceFactory)
@dfly_args( @dfly_args(
{"proactor_threads": 2, "cluster_mode": "yes", "migration_buckets_serialization_threshold": 3} {"proactor_threads": 2, "cluster_mode": "yes", "migration_buckets_serialization_threshold": 1}
) )
@pytest.mark.parametrize("chunk_size", [1_000_000, 30]) @pytest.mark.parametrize("chunk_size", [1_000_000, 30])
@pytest.mark.asyncio @pytest.mark.asyncio
@ -2168,7 +2168,7 @@ async def test_cluster_migration_while_seeding(
logging.debug("Seeding cluster") logging.debug("Seeding cluster")
seeder = df_seeder_factory.create( seeder = df_seeder_factory.create(
keys=10_000, port=instances[0].port, cluster_mode=True, mirror_to_fake_redis=True keys=20_000, port=instances[0].port, cluster_mode=True, mirror_to_fake_redis=True
) )
await seeder.run(target_deviation=0.1) await seeder.run(target_deviation=0.1)
@ -2207,7 +2207,8 @@ async def test_cluster_migration_while_seeding(
line = stop_and_get_restore_log(nodes[0].instance) line = stop_and_get_restore_log(nodes[0].instance)
assert extract_int_after_prefix("Keys skipped ", line) == 0 assert extract_int_after_prefix("Keys skipped ", line) == 0
assert extract_int_after_prefix("buckets skipped ", line) > 0 assert extract_int_after_prefix("buckets skipped ", line) > 0
assert extract_int_after_prefix("keys written ", line) >= 9_000 assert extract_int_after_prefix("keys written ", line) >= 15_000
# buckets on_db_update can be 0 once in a while because we can not predict keys distribution during migration
assert extract_int_after_prefix("buckets on_db_update ", line) > 0 assert extract_int_after_prefix("buckets on_db_update ", line) > 0