# This is a RocksDB option file. # # For detailed file format spec, please refer to the example file # in examples/rocksdb_option_file_example.ini # [Version] rocksdb_version=7.7.3 options_file_version=1.1 [DBOptions] delayed_write_rate=16777216 delete_obsolete_files_period_micros=21600000000 writable_file_max_buffer_size=1048576 max_background_compactions=4 max_background_jobs=2 max_subcompactions=1 avoid_flush_during_shutdown=false max_total_wal_size=1073741824 stats_dump_period_sec=600 max_background_flushes=1 stats_persist_period_sec=600 stats_history_buffer_size=1048576 max_open_files=-1 bytes_per_sync=0 wal_bytes_per_sync=0 strict_bytes_per_sync=false compaction_readahead_size=0 allow_fallocate=true advise_random_on_open=true dump_malloc_stats=false track_and_verify_wals_in_manifest=false WAL_ttl_seconds=0 use_direct_reads=false allow_2pc=false allow_mmap_reads=false random_access_max_buffer_size=1048576 allow_mmap_writes=false wal_compression=kNoCompression two_write_queues=false use_direct_io_for_flush_and_compaction=false skip_stats_update_on_db_open=false fail_if_options_file_error=false max_manifest_file_size=1073741824 wal_filter=nullptr create_if_missing=true error_if_exists=false create_missing_column_families=true enable_thread_tracking=false use_fsync=false log_file_time_to_roll=0 keep_log_file_num=100 is_fd_close_on_exec=true paranoid_checks=true flush_verify_memtable_count=true info_log_level=INFO_LEVEL verify_sst_unique_id_in_manifest=true skip_checking_sst_file_sizes_on_db_open=false enable_pipelined_write=false use_adaptive_mutex=false max_log_file_size=0 max_file_opening_threads=16 table_cache_numshardbits=6 max_write_batch_group_size_bytes=1048576 db_write_buffer_size=0 recycle_log_file_num=0 manifest_preallocation_size=4194304 write_thread_slow_yield_usec=3 unordered_write=false WAL_size_limit_MB=0 persist_stats_to_disk=false allow_concurrent_memtable_write=true wal_recovery_mode=kPointInTimeRecovery enable_write_thread_adaptive_yield=true write_thread_max_yield_usec=100 access_hint_on_compaction_start=NORMAL avoid_flush_during_recovery=false allow_ingest_behind=false manual_wal_flush=false atomic_flush=false enforce_single_del_contracts=true avoid_unnecessary_blocking_io=false write_dbid_to_manifest=false log_readahead_size=0 best_efforts_recovery=false max_bgerror_resume_count=2147483647 bgerror_resume_retry_interval=1000000 db_host_id=__hostname__ allow_data_in_errors=false file_checksum_gen_factory=nullptr lowest_used_cache_tier=kNonVolatileBlockTier [CFOptions "default"] blob_compaction_readahead_size=0 blob_compression_type=kNoCompression hard_pending_compaction_bytes_limit=274877906944 level0_file_num_compaction_trigger=10 experimental_mempurge_threshold=0.000000 max_bytes_for_level_base=536870912 report_bg_io_stats=false max_bytes_for_level_multiplier=10.000000 disable_auto_compactions=false check_flush_compaction_key_order=true enable_blob_files=false paranoid_file_checks=false blob_file_starting_level=0 blob_file_size=268435456 soft_pending_compaction_bytes_limit=68719476736 bottommost_compression_opts={enabled=false;max_dict_bytes=0;window_bits=-14;level=32767;parallel_threads=1;strategy=0;zstd_max_train_bytes=0;max_dict_buffer_bytes=0;use_zstd_dict_trainer=true;} max_compaction_bytes=1677721600 max_sequential_skip_in_iterations=8 level0_slowdown_writes_trigger=20 level0_stop_writes_trigger=40 max_write_buffer_number=3 target_file_size_multiplier=1 prefix_extractor=rocksdb.FixedPrefix.8 arena_block_size=1048576 prepopulate_blob_cache=kDisable inplace_update_num_locks=10000 max_successive_merges=0 memtable_huge_page_size=0 write_buffer_size=67108864 enable_blob_garbage_collection=false memtable_prefix_bloom_size_ratio=0.125000 memtable_whole_key_filtering=false max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 target_file_size_base=67108864 min_blob_size=0 compression=kSnappyCompression compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;age_for_warm=0;} compaction_options_universal={allow_trivial_move=false;max_size_amplification_percent=200;size_ratio=1;incremental=false;stop_style=kCompactionStopStyleTotalSize;min_merge_width=2;compression_size_percent=-1;max_merge_width=4294967295;} ttl=2592000 periodic_compaction_seconds=0 last_level_temperature=kUnknown blob_garbage_collection_age_cutoff=0.250000 blob_garbage_collection_force_threshold=1.000000 sample_for_compression=0 bottommost_compression=kDisableCompressionOption memtable_protection_bytes_per_key=0 compression_opts={enabled=false;max_dict_bytes=0;window_bits=-14;level=32767;parallel_threads=1;strategy=0;zstd_max_train_bytes=0;max_dict_buffer_bytes=0;use_zstd_dict_trainer=true;} merge_operator={id=StringAppendOperator;delimiter=,;} preclude_last_level_data_seconds=0 level_compaction_dynamic_level_bytes=false num_levels=7 inplace_update_support=false min_write_buffer_number_to_merge=1 optimize_filters_for_hits=false force_consistency_checks=true max_write_buffer_number_to_maintain=0 max_write_buffer_size_to_maintain=0 bloom_locality=0 comparator=leveldb.BytewiseComparator memtable_insert_with_hint_prefix_extractor=nullptr memtable_factory=SkipListFactory table_factory=BlockBasedTable compaction_filter=nullptr compaction_filter_factory=nullptr compaction_style=kCompactionStyleLevel compaction_pri=kMinOverlappingRatio sst_partitioner_factory=nullptr [TableOptions/BlockBasedTable "default"] pin_top_level_index_and_filter=true flush_block_policy_factory=FlushBlockBySizePolicyFactory cache_index_and_filter_blocks=false cache_index_and_filter_blocks_with_high_priority=true index_shortening=kShortenSeparators pin_l0_filter_and_index_blocks_in_cache=true index_type=kTwoLevelIndexSearch data_block_index_type=kDataBlockBinarySearch data_block_hash_table_util_ratio=0.750000 checksum=kCRC32c no_block_cache=false block_size=4096 block_size_deviation=10 block_restart_interval=16 index_block_restart_interval=1 metadata_block_size=8192 partition_filters=true optimize_filters_for_memory=false filter_policy=nullptr whole_key_filtering=true verify_compression=false detect_filter_construct_corruption=false num_file_reads_for_auto_readahead=2 format_version=5 read_amp_bytes_per_bit=0 block_align=false enable_index_compression=true metadata_cache_options={top_level_index_pinning=kFallback;unpartitioned_pinning=kFallback;partition_pinning=kFallback;} max_auto_readahead_size=262144 prepopulate_block_cache=kDisable initial_auto_readahead_size=8192 [CFOptions "Configuration"] blob_compaction_readahead_size=0 blob_compression_type=kNoCompression hard_pending_compaction_bytes_limit=274877906944 level0_file_num_compaction_trigger=10 experimental_mempurge_threshold=0.000000 max_bytes_for_level_base=536870912 report_bg_io_stats=false max_bytes_for_level_multiplier=10.000000 disable_auto_compactions=false check_flush_compaction_key_order=true enable_blob_files=false paranoid_file_checks=false blob_file_starting_level=0 blob_file_size=268435456 soft_pending_compaction_bytes_limit=68719476736 bottommost_compression_opts={enabled=false;max_dict_bytes=0;window_bits=-14;level=32767;parallel_threads=1;strategy=0;zstd_max_train_bytes=0;max_dict_buffer_bytes=0;use_zstd_dict_trainer=true;} max_compaction_bytes=1677721600 max_sequential_skip_in_iterations=8 level0_slowdown_writes_trigger=20 level0_stop_writes_trigger=40 max_write_buffer_number=3 target_file_size_multiplier=1 prefix_extractor=rocksdb.FixedPrefix.8 arena_block_size=1048576 prepopulate_blob_cache=kDisable inplace_update_num_locks=10000 max_successive_merges=0 memtable_huge_page_size=0 write_buffer_size=67108864 enable_blob_garbage_collection=false memtable_prefix_bloom_size_ratio=0.125000 memtable_whole_key_filtering=false max_bytes_for_level_multiplier_additional=1:1:1:1:1:1:1 target_file_size_base=67108864 min_blob_size=0 compression=kSnappyCompression compaction_options_fifo={allow_compaction=false;max_table_files_size=1073741824;age_for_warm=0;} compaction_options_universal={allow_trivial_move=false;max_size_amplification_percent=200;size_ratio=1;incremental=false;stop_style=kCompactionStopStyleTotalSize;min_merge_width=2;compression_size_percent=-1;max_merge_width=4294967295;} ttl=2592000 periodic_compaction_seconds=0 last_level_temperature=kUnknown blob_garbage_collection_age_cutoff=0.250000 blob_garbage_collection_force_threshold=1.000000 sample_for_compression=0 bottommost_compression=kDisableCompressionOption memtable_protection_bytes_per_key=0 compression_opts={enabled=false;max_dict_bytes=0;window_bits=-14;level=32767;parallel_threads=1;strategy=0;zstd_max_train_bytes=0;max_dict_buffer_bytes=0;use_zstd_dict_trainer=true;} merge_operator={id=StringAppendOperator;delimiter=,;} preclude_last_level_data_seconds=0 level_compaction_dynamic_level_bytes=false num_levels=7 inplace_update_support=false min_write_buffer_number_to_merge=1 optimize_filters_for_hits=false force_consistency_checks=true max_write_buffer_number_to_maintain=0 max_write_buffer_size_to_maintain=0 bloom_locality=0 comparator=leveldb.BytewiseComparator memtable_insert_with_hint_prefix_extractor=nullptr memtable_factory=SkipListFactory table_factory=BlockBasedTable compaction_filter=nullptr compaction_filter_factory=nullptr compaction_style=kCompactionStyleLevel compaction_pri=kMinOverlappingRatio sst_partitioner_factory=nullptr [TableOptions/BlockBasedTable "Configuration"] pin_top_level_index_and_filter=true flush_block_policy_factory=FlushBlockBySizePolicyFactory cache_index_and_filter_blocks=false cache_index_and_filter_blocks_with_high_priority=true index_shortening=kShortenSeparators pin_l0_filter_and_index_blocks_in_cache=true index_type=kTwoLevelIndexSearch data_block_index_type=kDataBlockBinarySearch data_block_hash_table_util_ratio=0.750000 checksum=kCRC32c no_block_cache=false block_size=4096 block_size_deviation=10 block_restart_interval=16 index_block_restart_interval=1 metadata_block_size=8192 partition_filters=true optimize_filters_for_memory=false filter_policy=nullptr whole_key_filtering=true verify_compression=false detect_filter_construct_corruption=false num_file_reads_for_auto_readahead=2 format_version=5 read_amp_bytes_per_bit=0 block_align=false enable_index_compression=true metadata_cache_options={top_level_index_pinning=kFallback;unpartitioned_pinning=kFallback;partition_pinning=kFallback;} max_auto_readahead_size=262144 prepopulate_block_cache=kDisable initial_auto_readahead_size=8192