mirror of https://github.com/facebook/rocksdb.git
1019 lines
41 KiB
Python
1019 lines
41 KiB
Python
#!/usr/bin/env python3
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# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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from __future__ import absolute_import, division, print_function, unicode_literals
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import argparse
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import os
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import random
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import shutil
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import subprocess
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import sys
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import tempfile
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import time
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# params overwrite priority:
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# for default:
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# default_params < {blackbox,whitebox}_default_params < args
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# for simple:
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# default_params < {blackbox,whitebox}_default_params <
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# simple_default_params <
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# {blackbox,whitebox}_simple_default_params < args
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# for cf_consistency:
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# default_params < {blackbox,whitebox}_default_params <
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# cf_consistency_params < args
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# for txn:
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# default_params < {blackbox,whitebox}_default_params < txn_params < args
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# for ts:
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# default_params < {blackbox,whitebox}_default_params < ts_params < args
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# for multiops_txn:
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# default_params < {blackbox,whitebox}_default_params < multiops_txn_params < args
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default_params = {
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"acquire_snapshot_one_in": 10000,
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"backup_max_size": 100 * 1024 * 1024,
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# Consider larger number when backups considered more stable
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"backup_one_in": 100000,
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"batch_protection_bytes_per_key": lambda: random.choice([0, 8]),
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"memtable_protection_bytes_per_key": lambda: random.choice([0, 1, 2, 4, 8]),
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"block_protection_bytes_per_key": lambda: random.choice([0, 1, 2, 4, 8]),
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"block_size": 16384,
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"bloom_bits": lambda: random.choice(
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[random.randint(0, 19), random.lognormvariate(2.3, 1.3)]
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),
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"cache_index_and_filter_blocks": lambda: random.randint(0, 1),
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"cache_size": 8388608,
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"charge_compression_dictionary_building_buffer": lambda: random.choice([0, 1]),
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"charge_filter_construction": lambda: random.choice([0, 1]),
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"charge_table_reader": lambda: random.choice([0, 1]),
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"charge_file_metadata": lambda: random.choice([0, 1]),
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"checkpoint_one_in": 1000000,
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"compression_type": lambda: random.choice(
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["none", "snappy", "zlib", "lz4", "lz4hc", "xpress", "zstd"]
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),
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"bottommost_compression_type": lambda: "disable"
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if random.randint(0, 1) == 0
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else random.choice(["none", "snappy", "zlib", "lz4", "lz4hc", "xpress", "zstd"]),
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"checksum_type": lambda: random.choice(
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["kCRC32c", "kxxHash", "kxxHash64", "kXXH3"]
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),
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"compression_max_dict_bytes": lambda: 16384 * random.randint(0, 1),
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"compression_zstd_max_train_bytes": lambda: 65536 * random.randint(0, 1),
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# Disabled compression_parallel_threads as the feature is not stable
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# lambda: random.choice([1] * 9 + [4])
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"compression_parallel_threads": 1,
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"compression_max_dict_buffer_bytes": lambda: (1 << random.randint(0, 40)) - 1,
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"compression_use_zstd_dict_trainer": lambda: random.randint(0, 1),
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"clear_column_family_one_in": 0,
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"compact_files_one_in": 1000000,
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"compact_range_one_in": 1000000,
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"compaction_pri": random.randint(0, 4),
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"data_block_index_type": lambda: random.choice([0, 1]),
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"delpercent": 4,
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"delrangepercent": 1,
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"destroy_db_initially": 0,
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"enable_pipelined_write": lambda: random.randint(0, 1),
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"enable_compaction_filter": lambda: random.choice([0, 0, 0, 1]),
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"expected_values_dir": lambda: setup_expected_values_dir(),
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"fail_if_options_file_error": lambda: random.randint(0, 1),
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"flush_one_in": 1000000,
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"manual_wal_flush_one_in": lambda: random.choice([0, 0, 1000, 1000000]),
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"file_checksum_impl": lambda: random.choice(["none", "crc32c", "xxh64", "big"]),
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"get_live_files_one_in": 1000000,
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# Note: the following two are intentionally disabled as the corresponding
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# APIs are not guaranteed to succeed.
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"get_sorted_wal_files_one_in": 0,
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"get_current_wal_file_one_in": 0,
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# Temporarily disable hash index
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"index_type": lambda: random.choice([0, 0, 0, 2, 2, 3]),
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"ingest_external_file_one_in": 1000000,
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"iterpercent": 10,
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"lock_wal_one_in": 1000000,
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"mark_for_compaction_one_file_in": lambda: 10 * random.randint(0, 1),
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"max_background_compactions": 20,
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"max_bytes_for_level_base": 10485760,
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"max_key": 25000000,
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"max_write_buffer_number": 3,
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"mmap_read": lambda: random.randint(0, 1),
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# Setting `nooverwritepercent > 0` is only possible because we do not vary
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# the random seed, so the same keys are chosen by every run for disallowing
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# overwrites.
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"nooverwritepercent": 1,
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"open_files": lambda: random.choice([-1, -1, 100, 500000]),
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"optimize_filters_for_memory": lambda: random.randint(0, 1),
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"partition_filters": lambda: random.randint(0, 1),
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"partition_pinning": lambda: random.randint(0, 3),
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"pause_background_one_in": 1000000,
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"prefix_size": lambda: random.choice([-1, 1, 5, 7, 8]),
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"prefixpercent": 5,
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"progress_reports": 0,
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"readpercent": 45,
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"recycle_log_file_num": lambda: random.randint(0, 1),
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"snapshot_hold_ops": 100000,
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"sst_file_manager_bytes_per_sec": lambda: random.choice([0, 104857600]),
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"sst_file_manager_bytes_per_truncate": lambda: random.choice([0, 1048576]),
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"long_running_snapshots": lambda: random.randint(0, 1),
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"subcompactions": lambda: random.randint(1, 4),
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"target_file_size_base": 2097152,
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"target_file_size_multiplier": 2,
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"test_batches_snapshots": random.randint(0, 1),
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"top_level_index_pinning": lambda: random.randint(0, 3),
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"unpartitioned_pinning": lambda: random.randint(0, 3),
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"use_direct_reads": lambda: random.randint(0, 1),
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"use_direct_io_for_flush_and_compaction": lambda: random.randint(0, 1),
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"mock_direct_io": False,
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"cache_type": lambda: random.choice(["lru_cache", "hyper_clock_cache"]),
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"use_full_merge_v1": lambda: random.randint(0, 1),
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"use_merge": lambda: random.randint(0, 1),
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# use_put_entity_one_in has to be the same across invocations for verification to work, hence no lambda
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"use_put_entity_one_in": random.choice([0] * 7 + [1, 5, 10]),
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# 999 -> use Bloom API
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"ribbon_starting_level": lambda: random.choice([random.randint(-1, 10), 999]),
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"value_size_mult": 32,
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"verify_checksum": 1,
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"write_buffer_size": 4 * 1024 * 1024,
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"writepercent": 35,
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"format_version": lambda: random.choice([2, 3, 4, 5, 5]),
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"index_block_restart_interval": lambda: random.choice(range(1, 16)),
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"use_multiget": lambda: random.randint(0, 1),
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"use_get_entity": lambda: random.choice([0] * 7 + [1]),
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"use_multi_get_entity": lambda: random.choice([0] * 7 + [1]),
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"periodic_compaction_seconds": lambda: random.choice([0, 0, 1, 2, 10, 100, 1000]),
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# 0 = never (used by some), 10 = often (for threading bugs), 600 = default
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"stats_dump_period_sec": lambda: random.choice([0, 10, 600]),
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"compaction_ttl": lambda: random.choice([0, 0, 1, 2, 10, 100, 1000]),
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"fifo_allow_compaction": lambda: random.randint(0, 1),
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# Test small max_manifest_file_size in a smaller chance, as most of the
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# time we wnat manifest history to be preserved to help debug
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"max_manifest_file_size": lambda: random.choice(
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[t * 16384 if t < 3 else 1024 * 1024 * 1024 for t in range(1, 30)]
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),
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# Sync mode might make test runs slower so running it in a smaller chance
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"sync": lambda: random.choice([1 if t == 0 else 0 for t in range(0, 20)]),
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"bytes_per_sync": lambda: random.choice([0, 262144]),
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"wal_bytes_per_sync": lambda: random.choice([0, 524288]),
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# Disable compaction_readahead_size because the test is not passing.
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# "compaction_readahead_size" : lambda : random.choice(
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# [0, 0, 1024 * 1024]),
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"db_write_buffer_size": lambda: random.choice(
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[0, 0, 0, 1024 * 1024, 8 * 1024 * 1024, 128 * 1024 * 1024]
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),
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"avoid_unnecessary_blocking_io": random.randint(0, 1),
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"write_dbid_to_manifest": random.randint(0, 1),
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"avoid_flush_during_recovery": lambda: random.choice(
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[1 if t == 0 else 0 for t in range(0, 8)]
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),
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"max_write_batch_group_size_bytes": lambda: random.choice(
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[16, 64, 1024 * 1024, 16 * 1024 * 1024]
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),
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"level_compaction_dynamic_level_bytes": lambda: random.randint(0, 1),
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"verify_checksum_one_in": 1000000,
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"verify_db_one_in": 100000,
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"continuous_verification_interval": 0,
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"max_key_len": 3,
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"key_len_percent_dist": "1,30,69",
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"read_fault_one_in": lambda: random.choice([0, 32, 1000]),
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"open_metadata_write_fault_one_in": lambda: random.choice([0, 0, 8]),
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"open_write_fault_one_in": lambda: random.choice([0, 0, 16]),
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"open_read_fault_one_in": lambda: random.choice([0, 0, 32]),
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"sync_fault_injection": lambda: random.randint(0, 1),
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"get_property_one_in": 1000000,
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"paranoid_file_checks": lambda: random.choice([0, 1, 1, 1]),
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"max_write_buffer_size_to_maintain": lambda: random.choice(
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[0, 1024 * 1024, 2 * 1024 * 1024, 4 * 1024 * 1024, 8 * 1024 * 1024]
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),
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"user_timestamp_size": 0,
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"secondary_cache_fault_one_in": lambda: random.choice([0, 0, 32]),
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"prepopulate_block_cache": lambda: random.choice([0, 1]),
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"memtable_prefix_bloom_size_ratio": lambda: random.choice([0.001, 0.01, 0.1, 0.5]),
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"memtable_whole_key_filtering": lambda: random.randint(0, 1),
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"detect_filter_construct_corruption": lambda: random.choice([0, 1]),
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"adaptive_readahead": lambda: random.choice([0, 1]),
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"async_io": lambda: random.choice([0, 1]),
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"wal_compression": lambda: random.choice(["none", "zstd"]),
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"verify_sst_unique_id_in_manifest": 1, # always do unique_id verification
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"secondary_cache_uri": lambda: random.choice(
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[
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"",
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"compressed_secondary_cache://capacity=8388608",
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"compressed_secondary_cache://capacity=8388608;enable_custom_split_merge=true",
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]
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),
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"allow_data_in_errors": True,
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"enable_thread_tracking": lambda: random.choice([0, 1]),
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"readahead_size": lambda: random.choice([0, 16384, 524288]),
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"initial_auto_readahead_size": lambda: random.choice([0, 16384, 524288]),
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"max_auto_readahead_size": lambda: random.choice([0, 16384, 524288]),
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"num_file_reads_for_auto_readahead": lambda: random.choice([0, 1, 2]),
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"min_write_buffer_number_to_merge": lambda: random.choice([1, 2]),
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"preserve_internal_time_seconds": lambda: random.choice([0, 60, 3600, 36000]),
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}
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_TEST_DIR_ENV_VAR = "TEST_TMPDIR"
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_DEBUG_LEVEL_ENV_VAR = "DEBUG_LEVEL"
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stress_cmd = "./db_stress"
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cleanup_cmd = None
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def is_release_mode():
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return os.environ.get(_DEBUG_LEVEL_ENV_VAR) == "0"
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def get_dbname(test_name):
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test_dir_name = "rocksdb_crashtest_" + test_name
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test_tmpdir = os.environ.get(_TEST_DIR_ENV_VAR)
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if test_tmpdir is None or test_tmpdir == "":
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dbname = tempfile.mkdtemp(prefix=test_dir_name)
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else:
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dbname = test_tmpdir + "/" + test_dir_name
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shutil.rmtree(dbname, True)
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if cleanup_cmd is not None:
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print("Running DB cleanup command - %s\n" % cleanup_cmd)
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# Ignore failure
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os.system(cleanup_cmd)
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os.mkdir(dbname)
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return dbname
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expected_values_dir = None
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def setup_expected_values_dir():
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global expected_values_dir
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if expected_values_dir is not None:
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return expected_values_dir
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expected_dir_prefix = "rocksdb_crashtest_expected_"
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test_tmpdir = os.environ.get(_TEST_DIR_ENV_VAR)
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if test_tmpdir is None or test_tmpdir == "":
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expected_values_dir = tempfile.mkdtemp(prefix=expected_dir_prefix)
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else:
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# if tmpdir is specified, store the expected_values_dir under that dir
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expected_values_dir = test_tmpdir + "/rocksdb_crashtest_expected"
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if os.path.exists(expected_values_dir):
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shutil.rmtree(expected_values_dir)
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os.mkdir(expected_values_dir)
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return expected_values_dir
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multiops_txn_key_spaces_file = None
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def setup_multiops_txn_key_spaces_file():
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global multiops_txn_key_spaces_file
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if multiops_txn_key_spaces_file is not None:
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return multiops_txn_key_spaces_file
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key_spaces_file_prefix = "rocksdb_crashtest_multiops_txn_key_spaces"
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test_tmpdir = os.environ.get(_TEST_DIR_ENV_VAR)
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if test_tmpdir is None or test_tmpdir == "":
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multiops_txn_key_spaces_file = tempfile.mkstemp(prefix=key_spaces_file_prefix)[
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1
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]
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else:
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if not os.path.exists(test_tmpdir):
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os.mkdir(test_tmpdir)
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multiops_txn_key_spaces_file = tempfile.mkstemp(
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prefix=key_spaces_file_prefix, dir=test_tmpdir
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)[1]
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return multiops_txn_key_spaces_file
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def is_direct_io_supported(dbname):
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with tempfile.NamedTemporaryFile(dir=dbname) as f:
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try:
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os.open(f.name, os.O_DIRECT)
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except BaseException:
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return False
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return True
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blackbox_default_params = {
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"disable_wal": lambda: random.choice([0, 0, 0, 1]),
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# total time for this script to test db_stress
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"duration": 6000,
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# time for one db_stress instance to run
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"interval": 120,
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# since we will be killing anyway, use large value for ops_per_thread
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"ops_per_thread": 100000000,
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"reopen": 0,
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"set_options_one_in": 10000,
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}
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whitebox_default_params = {
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# TODO: enable this once we figure out how to adjust kill odds for WAL-
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# disabled runs, and either (1) separate full `db_stress` runs out of
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# whitebox crash or (2) support verification at end of `db_stress` runs
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# that ran with WAL disabled.
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"disable_wal": 0,
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"duration": 10000,
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"log2_keys_per_lock": 10,
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"ops_per_thread": 200000,
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"random_kill_odd": 888887,
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"reopen": 20,
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}
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simple_default_params = {
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"allow_concurrent_memtable_write": lambda: random.randint(0, 1),
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"column_families": 1,
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# TODO: re-enable once internal task T124324915 is fixed.
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# "experimental_mempurge_threshold": lambda: 10.0*random.random(),
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"max_background_compactions": 1,
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"max_bytes_for_level_base": 67108864,
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"memtablerep": "skip_list",
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"target_file_size_base": 16777216,
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"target_file_size_multiplier": 1,
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"test_batches_snapshots": 0,
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"write_buffer_size": 32 * 1024 * 1024,
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"level_compaction_dynamic_level_bytes": lambda: random.randint(0, 1),
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"paranoid_file_checks": lambda: random.choice([0, 1, 1, 1]),
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"verify_iterator_with_expected_state_one_in": 5, # this locks a range of keys
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}
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blackbox_simple_default_params = {
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"open_files": -1,
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"set_options_one_in": 0,
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}
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whitebox_simple_default_params = {}
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cf_consistency_params = {
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"disable_wal": lambda: random.randint(0, 1),
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"reopen": 0,
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"test_cf_consistency": 1,
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# use small value for write_buffer_size so that RocksDB triggers flush
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# more frequently
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"write_buffer_size": 1024 * 1024,
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"enable_pipelined_write": lambda: random.randint(0, 1),
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# Snapshots are used heavily in this test mode, while they are incompatible
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# with compaction filter.
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"enable_compaction_filter": 0,
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# `CfConsistencyStressTest::TestIngestExternalFile()` is not implemented.
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"ingest_external_file_one_in": 0,
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}
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txn_params = {
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"use_txn": 1,
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# Avoid lambda to set it once for the entire test
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"txn_write_policy": random.randint(0, 2),
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"unordered_write": random.randint(0, 1),
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# TODO: there is such a thing as transactions with WAL disabled. We should
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# cover that case.
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"disable_wal": 0,
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# OpenReadOnly after checkpoint is not currnetly compatible with WritePrepared txns
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"checkpoint_one_in": 0,
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# pipeline write is not currnetly compatible with WritePrepared txns
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"enable_pipelined_write": 0,
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"create_timestamped_snapshot_one_in": random.choice([0, 20]),
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# PutEntity in transactions is not yet implemented
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"use_put_entity_one_in" : 0,
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}
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best_efforts_recovery_params = {
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"best_efforts_recovery": 1,
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"atomic_flush": 0,
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"disable_wal": 1,
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"column_families": 1,
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}
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blob_params = {
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"allow_setting_blob_options_dynamically": 1,
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# Enable blob files and GC with a 75% chance initially; note that they might still be
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# enabled/disabled during the test via SetOptions
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"enable_blob_files": lambda: random.choice([0] + [1] * 3),
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"min_blob_size": lambda: random.choice([0, 8, 16]),
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"blob_file_size": lambda: random.choice([1048576, 16777216, 268435456, 1073741824]),
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"blob_compression_type": lambda: random.choice(["none", "snappy", "lz4", "zstd"]),
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"enable_blob_garbage_collection": lambda: random.choice([0] + [1] * 3),
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"blob_garbage_collection_age_cutoff": lambda: random.choice(
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[0.0, 0.25, 0.5, 0.75, 1.0]
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),
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"blob_garbage_collection_force_threshold": lambda: random.choice([0.5, 0.75, 1.0]),
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"blob_compaction_readahead_size": lambda: random.choice([0, 1048576, 4194304]),
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"blob_file_starting_level": lambda: random.choice(
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[0] * 4 + [1] * 3 + [2] * 2 + [3]
|
|
),
|
|
"use_blob_cache": lambda: random.randint(0, 1),
|
|
"use_shared_block_and_blob_cache": lambda: random.randint(0, 1),
|
|
"blob_cache_size": lambda: random.choice([1048576, 2097152, 4194304, 8388608]),
|
|
"prepopulate_blob_cache": lambda: random.randint(0, 1),
|
|
}
|
|
|
|
ts_params = {
|
|
"test_cf_consistency": 0,
|
|
"test_batches_snapshots": 0,
|
|
"user_timestamp_size": 8,
|
|
"use_merge": 0,
|
|
"use_full_merge_v1": 0,
|
|
"use_txn": 0,
|
|
"ingest_external_file_one_in": 0,
|
|
# PutEntity with timestamps is not yet implemented
|
|
"use_put_entity_one_in" : 0,
|
|
}
|
|
|
|
tiered_params = {
|
|
"enable_tiered_storage": 1,
|
|
# Set tiered compaction hot data time as: 1 minute, 1 hour, 10 hour
|
|
"preclude_last_level_data_seconds": lambda: random.choice([60, 3600, 36000]),
|
|
# only test universal compaction for now, level has known issue of
|
|
# endless compaction
|
|
"compaction_style": 1,
|
|
# tiered storage doesn't support blob db yet
|
|
"enable_blob_files": 0,
|
|
"use_blob_db": 0,
|
|
}
|
|
|
|
multiops_txn_default_params = {
|
|
"test_cf_consistency": 0,
|
|
"test_batches_snapshots": 0,
|
|
"test_multi_ops_txns": 1,
|
|
"use_txn": 1,
|
|
"two_write_queues": lambda: random.choice([0, 1]),
|
|
# TODO: enable write-prepared
|
|
"disable_wal": 0,
|
|
"use_only_the_last_commit_time_batch_for_recovery": lambda: random.choice([0, 1]),
|
|
"clear_column_family_one_in": 0,
|
|
"column_families": 1,
|
|
"enable_pipelined_write": lambda: random.choice([0, 1]),
|
|
# This test already acquires snapshots in reads
|
|
"acquire_snapshot_one_in": 0,
|
|
"backup_one_in": 0,
|
|
"writepercent": 0,
|
|
"delpercent": 0,
|
|
"delrangepercent": 0,
|
|
"customopspercent": 80,
|
|
"readpercent": 5,
|
|
"iterpercent": 15,
|
|
"prefixpercent": 0,
|
|
"verify_db_one_in": 1000,
|
|
"continuous_verification_interval": 1000,
|
|
"delay_snapshot_read_one_in": 3,
|
|
# 65536 is the smallest possible value for write_buffer_size. Smaller
|
|
# values will be sanitized to 65536 during db open. SetOptions currently
|
|
# does not sanitize options, but very small write_buffer_size may cause
|
|
# assertion failure in
|
|
# https://github.com/facebook/rocksdb/blob/7.0.fb/db/memtable.cc#L117.
|
|
"write_buffer_size": 65536,
|
|
# flush more frequently to generate more files, thus trigger more
|
|
# compactions.
|
|
"flush_one_in": 1000,
|
|
"key_spaces_path": setup_multiops_txn_key_spaces_file(),
|
|
"rollback_one_in": 4,
|
|
# Re-enable once we have a compaction for MultiOpsTxnStressTest
|
|
"enable_compaction_filter": 0,
|
|
"create_timestamped_snapshot_one_in": 50,
|
|
"sync_fault_injection": 0,
|
|
# PutEntity in transactions is not yet implemented
|
|
"use_put_entity_one_in" : 0,
|
|
"use_get_entity" : 0,
|
|
"use_multi_get_entity" : 0,
|
|
}
|
|
|
|
multiops_wc_txn_params = {
|
|
"txn_write_policy": 0,
|
|
# TODO re-enable pipelined write. Not well tested atm
|
|
"enable_pipelined_write": 0,
|
|
}
|
|
|
|
multiops_wp_txn_params = {
|
|
"txn_write_policy": 1,
|
|
"wp_snapshot_cache_bits": 1,
|
|
# try small wp_commit_cache_bits, e.g. 0 once we explore storing full
|
|
# commit sequence numbers in commit cache
|
|
"wp_commit_cache_bits": 10,
|
|
# pipeline write is not currnetly compatible with WritePrepared txns
|
|
"enable_pipelined_write": 0,
|
|
# OpenReadOnly after checkpoint is not currnetly compatible with WritePrepared txns
|
|
"checkpoint_one_in": 0,
|
|
# Required to be 1 in order to use commit-time-batch
|
|
"use_only_the_last_commit_time_batch_for_recovery": 1,
|
|
"clear_wp_commit_cache_one_in": 10,
|
|
"create_timestamped_snapshot_one_in": 0,
|
|
}
|
|
|
|
|
|
def finalize_and_sanitize(src_params):
|
|
dest_params = {k: v() if callable(v) else v for (k, v) in src_params.items()}
|
|
if is_release_mode():
|
|
dest_params["read_fault_one_in"] = 0
|
|
if dest_params.get("compression_max_dict_bytes") == 0:
|
|
dest_params["compression_zstd_max_train_bytes"] = 0
|
|
dest_params["compression_max_dict_buffer_bytes"] = 0
|
|
if dest_params.get("compression_type") != "zstd":
|
|
dest_params["compression_zstd_max_train_bytes"] = 0
|
|
if dest_params.get("allow_concurrent_memtable_write", 1) == 1:
|
|
dest_params["memtablerep"] = "skip_list"
|
|
if dest_params["mmap_read"] == 1:
|
|
dest_params["use_direct_io_for_flush_and_compaction"] = 0
|
|
dest_params["use_direct_reads"] = 0
|
|
if dest_params["file_checksum_impl"] != "none":
|
|
# TODO(T109283569): there is a bug in `GenerateOneFileChecksum()`,
|
|
# used by `IngestExternalFile()`, causing it to fail with mmap
|
|
# reads. Remove this once it is fixed.
|
|
dest_params["ingest_external_file_one_in"] = 0
|
|
if (
|
|
dest_params["use_direct_io_for_flush_and_compaction"] == 1
|
|
or dest_params["use_direct_reads"] == 1
|
|
) and not is_direct_io_supported(dest_params["db"]):
|
|
if is_release_mode():
|
|
print(
|
|
"{} does not support direct IO. Disabling use_direct_reads and "
|
|
"use_direct_io_for_flush_and_compaction.\n".format(dest_params["db"])
|
|
)
|
|
dest_params["use_direct_reads"] = 0
|
|
dest_params["use_direct_io_for_flush_and_compaction"] = 0
|
|
else:
|
|
dest_params["mock_direct_io"] = True
|
|
|
|
if dest_params["test_batches_snapshots"] == 1:
|
|
dest_params["enable_compaction_filter"] = 0
|
|
if dest_params["prefix_size"] < 0:
|
|
dest_params["prefix_size"] = 1
|
|
|
|
# Multi-key operations are not currently compatible with transactions or
|
|
# timestamp.
|
|
if (dest_params.get("test_batches_snapshots") == 1 or
|
|
dest_params.get("use_txn") == 1 or
|
|
dest_params.get("user_timestamp_size") > 0):
|
|
dest_params["ingest_external_file_one_in"] = 0
|
|
if (dest_params.get("test_batches_snapshots") == 1 or
|
|
dest_params.get("use_txn") == 1):
|
|
dest_params["delpercent"] += dest_params["delrangepercent"]
|
|
dest_params["delrangepercent"] = 0
|
|
if (
|
|
dest_params.get("disable_wal") == 1
|
|
or dest_params.get("sync_fault_injection") == 1
|
|
or dest_params.get("manual_wal_flush_one_in") > 0
|
|
):
|
|
# File ingestion does not guarantee prefix-recoverability when unsynced
|
|
# data can be lost. Ingesting a file syncs data immediately that is
|
|
# newer than unsynced memtable data that can be lost on restart.
|
|
#
|
|
# Even if the above issue is fixed or worked around, our
|
|
# trace-and-replay does not trace file ingestion, so in its current form
|
|
# it would not recover the expected state to the correct point in time.
|
|
dest_params["ingest_external_file_one_in"] = 0
|
|
# The `DbStressCompactionFilter` can apply memtable updates to SST
|
|
# files, which would be problematic when unsynced data can be lost in
|
|
# crash recoveries.
|
|
dest_params["enable_compaction_filter"] = 0
|
|
# Only under WritePrepared txns, unordered_write would provide the same guarnatees as vanilla rocksdb
|
|
if dest_params.get("unordered_write", 0) == 1:
|
|
dest_params["txn_write_policy"] = 1
|
|
dest_params["allow_concurrent_memtable_write"] = 1
|
|
if dest_params.get("disable_wal", 0) == 1:
|
|
dest_params["atomic_flush"] = 1
|
|
dest_params["sync"] = 0
|
|
dest_params["write_fault_one_in"] = 0
|
|
if dest_params.get("open_files", 1) != -1:
|
|
# Compaction TTL and periodic compactions are only compatible
|
|
# with open_files = -1
|
|
dest_params["compaction_ttl"] = 0
|
|
dest_params["periodic_compaction_seconds"] = 0
|
|
if dest_params.get("compaction_style", 0) == 2:
|
|
# Disable compaction TTL in FIFO compaction, because right
|
|
# now assertion failures are triggered.
|
|
dest_params["compaction_ttl"] = 0
|
|
dest_params["periodic_compaction_seconds"] = 0
|
|
if dest_params["partition_filters"] == 1:
|
|
if dest_params["index_type"] != 2:
|
|
dest_params["partition_filters"] = 0
|
|
if dest_params.get("atomic_flush", 0) == 1:
|
|
# disable pipelined write when atomic flush is used.
|
|
dest_params["enable_pipelined_write"] = 0
|
|
if dest_params.get("sst_file_manager_bytes_per_sec", 0) == 0:
|
|
dest_params["sst_file_manager_bytes_per_truncate"] = 0
|
|
if dest_params.get("enable_compaction_filter", 0) == 1:
|
|
# Compaction filter is incompatible with snapshots. Need to avoid taking
|
|
# snapshots, as well as avoid operations that use snapshots for
|
|
# verification.
|
|
dest_params["acquire_snapshot_one_in"] = 0
|
|
dest_params["compact_range_one_in"] = 0
|
|
# Give the iterator ops away to reads.
|
|
dest_params["readpercent"] += dest_params.get("iterpercent", 10)
|
|
dest_params["iterpercent"] = 0
|
|
if dest_params.get("prefix_size") == -1:
|
|
dest_params["readpercent"] += dest_params.get("prefixpercent", 20)
|
|
dest_params["prefixpercent"] = 0
|
|
if (
|
|
dest_params.get("prefix_size") == -1
|
|
and dest_params.get("memtable_whole_key_filtering") == 0
|
|
):
|
|
dest_params["memtable_prefix_bloom_size_ratio"] = 0
|
|
if dest_params.get("two_write_queues") == 1:
|
|
dest_params["enable_pipelined_write"] = 0
|
|
if dest_params.get("best_efforts_recovery") == 1:
|
|
dest_params["disable_wal"] = 1
|
|
dest_params["atomic_flush"] = 0
|
|
dest_params["enable_compaction_filter"] = 0
|
|
dest_params["sync"] = 0
|
|
dest_params["write_fault_one_in"] = 0
|
|
# Remove the following once write-prepared/write-unprepared with/without
|
|
# unordered write supports timestamped snapshots
|
|
if dest_params.get("create_timestamped_snapshot_one_in", 0) > 0:
|
|
dest_params["txn_write_policy"] = 0
|
|
dest_params["unordered_write"] = 0
|
|
# For TransactionDB, correctness testing with unsync data loss is currently
|
|
# compatible with only write committed policy
|
|
if (dest_params.get("use_txn") == 1 and dest_params.get("txn_write_policy") != 0):
|
|
dest_params["sync_fault_injection"] = 0
|
|
dest_params["manual_wal_flush_one_in"] = 0
|
|
# PutEntity is currently not supported by SstFileWriter or in conjunction with Merge
|
|
if dest_params["use_put_entity_one_in"] != 0:
|
|
dest_params["ingest_external_file_one_in"] = 0
|
|
dest_params["use_merge"] = 0
|
|
dest_params["use_full_merge_v1"] = 0
|
|
|
|
return dest_params
|
|
|
|
|
|
def gen_cmd_params(args):
|
|
params = {}
|
|
|
|
params.update(default_params)
|
|
if args.test_type == "blackbox":
|
|
params.update(blackbox_default_params)
|
|
if args.test_type == "whitebox":
|
|
params.update(whitebox_default_params)
|
|
if args.simple:
|
|
params.update(simple_default_params)
|
|
if args.test_type == "blackbox":
|
|
params.update(blackbox_simple_default_params)
|
|
if args.test_type == "whitebox":
|
|
params.update(whitebox_simple_default_params)
|
|
if args.cf_consistency:
|
|
params.update(cf_consistency_params)
|
|
if args.txn:
|
|
params.update(txn_params)
|
|
if args.test_best_efforts_recovery:
|
|
params.update(best_efforts_recovery_params)
|
|
if args.enable_ts:
|
|
params.update(ts_params)
|
|
if args.test_multiops_txn:
|
|
params.update(multiops_txn_default_params)
|
|
if args.write_policy == "write_committed":
|
|
params.update(multiops_wc_txn_params)
|
|
elif args.write_policy == "write_prepared":
|
|
params.update(multiops_wp_txn_params)
|
|
if args.test_tiered_storage:
|
|
params.update(tiered_params)
|
|
|
|
# Best-effort recovery, tiered storage are currently incompatible with BlobDB.
|
|
# Test BE recovery if specified on the command line; otherwise, apply BlobDB
|
|
# related overrides with a 10% chance.
|
|
if (
|
|
not args.test_best_efforts_recovery
|
|
and not args.test_tiered_storage
|
|
and random.choice([0] * 9 + [1]) == 1
|
|
):
|
|
params.update(blob_params)
|
|
|
|
for k, v in vars(args).items():
|
|
if v is not None:
|
|
params[k] = v
|
|
return params
|
|
|
|
|
|
def gen_cmd(params, unknown_params):
|
|
finalzied_params = finalize_and_sanitize(params)
|
|
cmd = (
|
|
[stress_cmd]
|
|
+ [
|
|
"--{0}={1}".format(k, v)
|
|
for k, v in [(k, finalzied_params[k]) for k in sorted(finalzied_params)]
|
|
if k
|
|
not in {
|
|
"test_type",
|
|
"simple",
|
|
"duration",
|
|
"interval",
|
|
"random_kill_odd",
|
|
"cf_consistency",
|
|
"txn",
|
|
"test_best_efforts_recovery",
|
|
"enable_ts",
|
|
"test_multiops_txn",
|
|
"write_policy",
|
|
"stress_cmd",
|
|
"test_tiered_storage",
|
|
"cleanup_cmd",
|
|
}
|
|
and v is not None
|
|
]
|
|
+ unknown_params
|
|
)
|
|
return cmd
|
|
|
|
|
|
def execute_cmd(cmd, timeout):
|
|
child = subprocess.Popen(cmd, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
|
|
print("Running db_stress with pid=%d: %s\n\n" % (child.pid, " ".join(cmd)))
|
|
|
|
try:
|
|
outs, errs = child.communicate(timeout=timeout)
|
|
hit_timeout = False
|
|
print("WARNING: db_stress ended before kill: exitcode=%d\n" % child.returncode)
|
|
except subprocess.TimeoutExpired:
|
|
hit_timeout = True
|
|
child.kill()
|
|
print("KILLED %d\n" % child.pid)
|
|
outs, errs = child.communicate()
|
|
|
|
return hit_timeout, child.returncode, outs.decode("utf-8"), errs.decode("utf-8")
|
|
|
|
|
|
# This script runs and kills db_stress multiple times. It checks consistency
|
|
# in case of unsafe crashes in RocksDB.
|
|
def blackbox_crash_main(args, unknown_args):
|
|
cmd_params = gen_cmd_params(args)
|
|
dbname = get_dbname("blackbox")
|
|
exit_time = time.time() + cmd_params["duration"]
|
|
|
|
print(
|
|
"Running blackbox-crash-test with \n"
|
|
+ "interval_between_crash="
|
|
+ str(cmd_params["interval"])
|
|
+ "\n"
|
|
+ "total-duration="
|
|
+ str(cmd_params["duration"])
|
|
+ "\n"
|
|
)
|
|
|
|
while time.time() < exit_time:
|
|
cmd = gen_cmd(
|
|
dict(list(cmd_params.items()) + list({"db": dbname}.items())), unknown_args
|
|
)
|
|
|
|
hit_timeout, retcode, outs, errs = execute_cmd(cmd, cmd_params["interval"])
|
|
|
|
if not hit_timeout:
|
|
print("Exit Before Killing")
|
|
print("stdout:")
|
|
print(outs)
|
|
print("stderr:")
|
|
print(errs)
|
|
sys.exit(2)
|
|
|
|
for line in errs.split("\n"):
|
|
if line != "" and not line.startswith("WARNING"):
|
|
print("stderr has error message:")
|
|
print("***" + line + "***")
|
|
|
|
time.sleep(1) # time to stabilize before the next run
|
|
|
|
time.sleep(1) # time to stabilize before the next run
|
|
|
|
# we need to clean up after ourselves -- only do this on test success
|
|
shutil.rmtree(dbname, True)
|
|
|
|
|
|
# This python script runs db_stress multiple times. Some runs with
|
|
# kill_random_test that causes rocksdb to crash at various points in code.
|
|
def whitebox_crash_main(args, unknown_args):
|
|
cmd_params = gen_cmd_params(args)
|
|
dbname = get_dbname("whitebox")
|
|
|
|
cur_time = time.time()
|
|
exit_time = cur_time + cmd_params["duration"]
|
|
half_time = cur_time + cmd_params["duration"] // 2
|
|
|
|
print(
|
|
"Running whitebox-crash-test with \n"
|
|
+ "total-duration="
|
|
+ str(cmd_params["duration"])
|
|
+ "\n"
|
|
)
|
|
|
|
total_check_mode = 4
|
|
check_mode = 0
|
|
kill_random_test = cmd_params["random_kill_odd"]
|
|
kill_mode = 0
|
|
prev_compaction_style = -1
|
|
while time.time() < exit_time:
|
|
if check_mode == 0:
|
|
additional_opts = {
|
|
# use large ops per thread since we will kill it anyway
|
|
"ops_per_thread": 100
|
|
* cmd_params["ops_per_thread"],
|
|
}
|
|
# run with kill_random_test, with three modes.
|
|
# Mode 0 covers all kill points. Mode 1 covers less kill points but
|
|
# increases change of triggering them. Mode 2 covers even less
|
|
# frequent kill points and further increases triggering change.
|
|
if kill_mode == 0:
|
|
additional_opts.update(
|
|
{
|
|
"kill_random_test": kill_random_test,
|
|
}
|
|
)
|
|
elif kill_mode == 1:
|
|
if cmd_params.get("disable_wal", 0) == 1:
|
|
my_kill_odd = kill_random_test // 50 + 1
|
|
else:
|
|
my_kill_odd = kill_random_test // 10 + 1
|
|
additional_opts.update(
|
|
{
|
|
"kill_random_test": my_kill_odd,
|
|
"kill_exclude_prefixes": "WritableFileWriter::Append,"
|
|
+ "WritableFileWriter::WriteBuffered",
|
|
}
|
|
)
|
|
elif kill_mode == 2:
|
|
# TODO: May need to adjust random odds if kill_random_test
|
|
# is too small.
|
|
additional_opts.update(
|
|
{
|
|
"kill_random_test": (kill_random_test // 5000 + 1),
|
|
"kill_exclude_prefixes": "WritableFileWriter::Append,"
|
|
"WritableFileWriter::WriteBuffered,"
|
|
"PosixMmapFile::Allocate,WritableFileWriter::Flush",
|
|
}
|
|
)
|
|
# Run kill mode 0, 1 and 2 by turn.
|
|
kill_mode = (kill_mode + 1) % 3
|
|
elif check_mode == 1:
|
|
# normal run with universal compaction mode
|
|
additional_opts = {
|
|
"kill_random_test": None,
|
|
"ops_per_thread": cmd_params["ops_per_thread"],
|
|
"compaction_style": 1,
|
|
}
|
|
# Single level universal has a lot of special logic. Ensure we cover
|
|
# it sometimes.
|
|
if random.randint(0, 1) == 1:
|
|
additional_opts.update(
|
|
{
|
|
"num_levels": 1,
|
|
}
|
|
)
|
|
elif check_mode == 2:
|
|
# normal run with FIFO compaction mode
|
|
# ops_per_thread is divided by 5 because FIFO compaction
|
|
# style is quite a bit slower on reads with lot of files
|
|
additional_opts = {
|
|
"kill_random_test": None,
|
|
"ops_per_thread": cmd_params["ops_per_thread"] // 5,
|
|
"compaction_style": 2,
|
|
}
|
|
else:
|
|
# normal run
|
|
additional_opts = {
|
|
"kill_random_test": None,
|
|
"ops_per_thread": cmd_params["ops_per_thread"],
|
|
}
|
|
|
|
cur_compaction_style = additional_opts.get("compaction_style", cmd_params.get("compaction_style", 0))
|
|
if prev_compaction_style != -1 and prev_compaction_style != cur_compaction_style:
|
|
print("`compaction_style` is changed in current run so `destroy_db_initially` is set to 1 as a short-term solution to avoid cycling through previous db of different compaction style." + "\n")
|
|
additional_opts["destroy_db_initially"] = 1
|
|
prev_compaction_style = cur_compaction_style
|
|
|
|
cmd = gen_cmd(
|
|
dict(
|
|
list(cmd_params.items())
|
|
+ list(additional_opts.items())
|
|
+ list({"db": dbname}.items())
|
|
),
|
|
unknown_args,
|
|
)
|
|
|
|
print(
|
|
"Running:" + " ".join(cmd) + "\n"
|
|
) # noqa: E999 T25377293 Grandfathered in
|
|
|
|
# If the running time is 15 minutes over the run time, explicit kill and
|
|
# exit even if white box kill didn't hit. This is to guarantee run time
|
|
# limit, as if it runs as a job, running too long will create problems
|
|
# for job scheduling or execution.
|
|
# TODO detect a hanging condition. The job might run too long as RocksDB
|
|
# hits a hanging bug.
|
|
hit_timeout, retncode, stdoutdata, stderrdata = execute_cmd(
|
|
cmd, exit_time - time.time() + 900
|
|
)
|
|
msg = "check_mode={0}, kill option={1}, exitcode={2}\n".format(
|
|
check_mode, additional_opts["kill_random_test"], retncode
|
|
)
|
|
|
|
print(msg)
|
|
print(stdoutdata)
|
|
print(stderrdata)
|
|
|
|
if hit_timeout:
|
|
print("Killing the run for running too long")
|
|
break
|
|
|
|
expected = False
|
|
if additional_opts["kill_random_test"] is None and (retncode == 0):
|
|
# we expect zero retncode if no kill option
|
|
expected = True
|
|
elif additional_opts["kill_random_test"] is not None and retncode <= 0:
|
|
# When kill option is given, the test MIGHT kill itself.
|
|
# If it does, negative retncode is expected. Otherwise 0.
|
|
expected = True
|
|
|
|
if not expected:
|
|
print("TEST FAILED. See kill option and exit code above!!!\n")
|
|
sys.exit(1)
|
|
|
|
stderrdata = stderrdata.lower()
|
|
errorcount = stderrdata.count("error") - stderrdata.count("got errors 0 times")
|
|
print("#times error occurred in output is " + str(errorcount) + "\n")
|
|
|
|
if errorcount > 0:
|
|
print("TEST FAILED. Output has 'error'!!!\n")
|
|
sys.exit(2)
|
|
if stderrdata.find("fail") >= 0:
|
|
print("TEST FAILED. Output has 'fail'!!!\n")
|
|
sys.exit(2)
|
|
|
|
# First half of the duration, keep doing kill test. For the next half,
|
|
# try different modes.
|
|
if time.time() > half_time:
|
|
# we need to clean up after ourselves -- only do this on test
|
|
# success
|
|
shutil.rmtree(dbname, True)
|
|
if cleanup_cmd is not None:
|
|
print("Running DB cleanup command - %s\n" % cleanup_cmd)
|
|
ret = os.system(cleanup_cmd)
|
|
if ret != 0:
|
|
print("TEST FAILED. DB cleanup returned error %d\n" % ret)
|
|
sys.exit(1)
|
|
os.mkdir(dbname)
|
|
if (expected_values_dir is not None):
|
|
shutil.rmtree(expected_values_dir, True)
|
|
os.mkdir(expected_values_dir)
|
|
|
|
check_mode = (check_mode + 1) % total_check_mode
|
|
|
|
time.sleep(1) # time to stabilize after a kill
|
|
|
|
|
|
def main():
|
|
global stress_cmd
|
|
global cleanup_cmd
|
|
|
|
parser = argparse.ArgumentParser(
|
|
description="This script runs and kills \
|
|
db_stress multiple times"
|
|
)
|
|
parser.add_argument("test_type", choices=["blackbox", "whitebox"])
|
|
parser.add_argument("--simple", action="store_true")
|
|
parser.add_argument("--cf_consistency", action="store_true")
|
|
parser.add_argument("--txn", action="store_true")
|
|
parser.add_argument("--test_best_efforts_recovery", action="store_true")
|
|
parser.add_argument("--enable_ts", action="store_true")
|
|
parser.add_argument("--test_multiops_txn", action="store_true")
|
|
parser.add_argument("--write_policy", choices=["write_committed", "write_prepared"])
|
|
parser.add_argument("--stress_cmd")
|
|
parser.add_argument("--test_tiered_storage", action="store_true")
|
|
parser.add_argument("--cleanup_cmd")
|
|
|
|
all_params = dict(
|
|
list(default_params.items())
|
|
+ list(blackbox_default_params.items())
|
|
+ list(whitebox_default_params.items())
|
|
+ list(simple_default_params.items())
|
|
+ list(blackbox_simple_default_params.items())
|
|
+ list(whitebox_simple_default_params.items())
|
|
+ list(blob_params.items())
|
|
+ list(ts_params.items())
|
|
+ list(multiops_txn_default_params.items())
|
|
+ list(multiops_wc_txn_params.items())
|
|
+ list(multiops_wp_txn_params.items())
|
|
+ list(best_efforts_recovery_params.items())
|
|
+ list(cf_consistency_params.items())
|
|
+ list(tiered_params.items())
|
|
+ list(txn_params.items())
|
|
)
|
|
|
|
for k, v in all_params.items():
|
|
parser.add_argument("--" + k, type=type(v() if callable(v) else v))
|
|
# unknown_args are passed directly to db_stress
|
|
args, unknown_args = parser.parse_known_args()
|
|
|
|
test_tmpdir = os.environ.get(_TEST_DIR_ENV_VAR)
|
|
if test_tmpdir is not None and not os.path.isdir(test_tmpdir):
|
|
print(
|
|
"%s env var is set to a non-existent directory: %s"
|
|
% (_TEST_DIR_ENV_VAR, test_tmpdir)
|
|
)
|
|
sys.exit(1)
|
|
|
|
if args.stress_cmd:
|
|
stress_cmd = args.stress_cmd
|
|
if args.cleanup_cmd:
|
|
cleanup_cmd = args.cleanup_cmd
|
|
if args.test_type == "blackbox":
|
|
blackbox_crash_main(args, unknown_args)
|
|
if args.test_type == "whitebox":
|
|
whitebox_crash_main(args, unknown_args)
|
|
# Only delete the `expected_values_dir` if test passes
|
|
if expected_values_dir is not None:
|
|
shutil.rmtree(expected_values_dir)
|
|
if multiops_txn_key_spaces_file is not None:
|
|
os.remove(multiops_txn_key_spaces_file)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|