diff --git a/examples/rocksdb_option_file_example.ini b/examples/rocksdb_option_file_example.ini index d74e622d7..838afe8eb 100644 --- a/examples/rocksdb_option_file_example.ini +++ b/examples/rocksdb_option_file_example.ini @@ -1,6 +1,6 @@ # This is a RocksDB option file. # -# A typical RocksDB options file has three sections, which are +# A typical RocksDB options file has four sections, which are # Version section, DBOptions section, at least one CFOptions # section, and one TableOptions section for each column family. # The RocksDB options file in general follows the basic INI @@ -30,166 +30,113 @@ # # Below is an example of a RocksDB options file: [Version] - rocksdb_version=4.0.0 + rocksdb_version=4.3.0 options_file_version=1.1 [DBOptions] stats_dump_period_sec=600 max_manifest_file_size=18446744073709551615 - bytes_per_sync=0 - delayed_write_rate=1048576 + bytes_per_sync=8388608 + delayed_write_rate=2097152 WAL_ttl_seconds=0 WAL_size_limit_MB=0 max_subcompactions=1 wal_dir= wal_bytes_per_sync=0 db_write_buffer_size=0 - max_total_wal_size=0 - skip_stats_update_on_db_open=false - max_open_files=5000 + keep_log_file_num=1000 + table_cache_numshardbits=4 max_file_opening_threads=1 + writable_file_max_buffer_size=1048576 + random_access_max_buffer_size=1048576 use_fsync=false - max_background_compactions=1 + max_total_wal_size=0 + max_open_files=-1 + skip_stats_update_on_db_open=false + max_background_compactions=16 manifest_preallocation_size=4194304 - max_background_flushes=1 + max_background_flushes=7 is_fd_close_on_exec=true - create_if_missing=false - use_adaptive_mutex=false - enable_thread_tracking=false - disableDataSync=false max_log_file_size=0 advise_random_on_open=true create_missing_column_families=false - keep_log_file_num=1000 - table_cache_numshardbits=4 - error_if_exists=false - skip_log_error_on_recovery=false - allow_os_buffer=true - allow_mmap_reads=false paranoid_checks=true delete_obsolete_files_period_micros=21600000000 disable_data_sync=false log_file_time_to_roll=0 compaction_readahead_size=0 + create_if_missing=false + use_adaptive_mutex=false + enable_thread_tracking=false + disableDataSync=false + allow_fallocate=true + error_if_exists=false + recycle_log_file_num=0 + skip_log_error_on_recovery=false + allow_mmap_reads=false + allow_os_buffer=true db_log_dir= - new_table_reader_for_compaction_inputs=false + new_table_reader_for_compaction_inputs=true allow_mmap_writes=false + [CFOptions "default"] compaction_style=kCompactionStyleLevel compaction_filter=nullptr - num_levels=7 + num_levels=6 table_factory=BlockBasedTable comparator=leveldb.BytewiseComparator max_sequential_skip_in_iterations=8 soft_rate_limit=0.000000 - max_bytes_for_level_base=536870912 + max_bytes_for_level_base=1073741824 memtable_prefix_bloom_probes=6 memtable_prefix_bloom_bits=0 memtable_prefix_bloom_huge_page_tlb_size=0 max_successive_merges=0 - arena_block_size=0 - min_write_buffer_number_to_merge=2 + arena_block_size=16777216 + min_write_buffer_number_to_merge=1 target_file_size_multiplier=1 source_compaction_factor=1 - max_bytes_for_level_multiplier=10 + max_bytes_for_level_multiplier=8 compaction_filter_factory=nullptr - max_write_buffer_number=6 - level0_stop_writes_trigger=24 - compression=kSnappyCompression - level0_file_num_compaction_trigger=2 - purge_redundant_kvs_while_flush=true - max_write_buffer_number_to_maintain=0 - memtable_factory=SkipListFactory - max_grandparent_overlap_factor=10 - expanded_compaction_factor=25 - hard_pending_compaction_bytes_limit=0 - inplace_update_num_locks=10000 - level_compaction_dynamic_level_bytes=false - level0_slowdown_writes_trigger=20 - filter_deletes=false - verify_checksums_in_compaction=true - min_partial_merge_operands=2 - paranoid_file_checks=false - target_file_size_base=67108864 - optimize_filters_for_hits=false - merge_operator=nullptr - compression_per_level=kNoCompression:kNoCompression:kSnappyCompression:kSnappyCompression:kSnappyCompression:kSnappyCompression:kSnappyCompression - compaction_measure_io_stats=false - prefix_extractor=nullptr - bloom_locality=0 - write_buffer_size=134217728 - disable_auto_compactions=false - inplace_update_support=false -[TableOptions/BlockBasedTable "default"] - format_version=0 - whole_key_filtering=true - block_size_deviation=10 - block_size=4096 - block_restart_interval=16 - filter_policy=nullptr - no_block_cache=false - checksum=kCRC32c - cache_index_and_filter_blocks=false - index_type=kBinarySearch - hash_index_allow_collision=true - flush_block_policy_factory=FlushBlockBySizePolicyFactory - -[CFOptions "universal"] - compaction_style=kCompactionStyleUniversal - compaction_filter=nullptr - num_levels=7 - table_factory=BlockBasedTable - comparator=leveldb.BytewiseComparator - max_sequential_skip_in_iterations=8 - soft_rate_limit=0.000000 - max_bytes_for_level_base=10485760 - memtable_prefix_bloom_probes=6 - memtable_prefix_bloom_bits=0 - memtable_prefix_bloom_huge_page_tlb_size=0 - max_successive_merges=0 - arena_block_size=0 - min_write_buffer_number_to_merge=2 - target_file_size_multiplier=1 - source_compaction_factor=1 - max_bytes_for_level_multiplier=10 - compaction_filter_factory=nullptr - max_write_buffer_number=6 - level0_stop_writes_trigger=24 + max_write_buffer_number=8 + level0_stop_writes_trigger=20 compression=kSnappyCompression level0_file_num_compaction_trigger=4 purge_redundant_kvs_while_flush=true max_write_buffer_number_to_maintain=0 memtable_factory=SkipListFactory - max_grandparent_overlap_factor=10 + max_grandparent_overlap_factor=8 expanded_compaction_factor=25 - hard_pending_compaction_bytes_limit=0 + hard_pending_compaction_bytes_limit=137438953472 inplace_update_num_locks=10000 - level_compaction_dynamic_level_bytes=false - level0_slowdown_writes_trigger=20 + level_compaction_dynamic_level_bytes=true + level0_slowdown_writes_trigger=12 filter_deletes=false verify_checksums_in_compaction=true min_partial_merge_operands=2 paranoid_file_checks=false - target_file_size_base=2097152 + target_file_size_base=134217728 optimize_filters_for_hits=false - merge_operator=nullptr - compression_per_level= + merge_operator=PutOperator + compression_per_level=kNoCompression:kNoCompression:kNoCompression:kSnappyCompression:kSnappyCompression:kSnappyCompression compaction_measure_io_stats=false prefix_extractor=nullptr bloom_locality=0 write_buffer_size=134217728 disable_auto_compactions=false inplace_update_support=false -[TableOptions/BlockBasedTable "universal"] - format_version=0 + +[TableOptions/BlockBasedTable "default"] + format_version=2 whole_key_filtering=true - block_size_deviation=10 - block_size=4096 - block_restart_interval=16 - filter_policy=nullptr + skip_table_builder_flush=false no_block_cache=false checksum=kCRC32c + filter_policy=rocksdb.BuiltinBloomFilter + block_size_deviation=10 + block_size=8192 + block_restart_interval=16 cache_index_and_filter_blocks=false index_type=kBinarySearch hash_index_allow_collision=true