| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298 | # 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  
 |