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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2021/03/30 03:22:06 UTC
[GitHub] [iotdb] FLOW4215 opened a new pull request #2946: update configuration items
FLOW4215 opened a new pull request #2946:
URL: https://github.com/apache/iotdb/pull/2946
按照当前手册和0.12内配置文件对比，添加部分了解的参数。剩余其他参数可能需要规划其他参数类型。所以未敢添加。
当前版本不包含配置参数如下表
####################
### Web Page Configuration
####################
enable_metric_service=false
metrics_port=8181
query_cache_size_in_metric=50
####################
### Storage Engine Configuration
####################
concurrent_query_thread=0
chunk_buffer_pool_enable=false
batch_size=100000
enable_mtree_snapshot=false
mtree_snapshot_threshold_time=3600
virtual_storage_group_num = 1
time_index_level=DEVICE_TIME_INDEX
####################
### Memory Control Configuration
####################
write_read_schema_free_memory_proportion=4:3:1:2
primitive_array_size=128
flush_proportion=0.4
buffered_arrays_memory_proportion=0.6
reject_proportion=0.8
storage_group_report_threshold=16777216
max_deduplicated_path_num=1000
check_period_when_insert_blocked=50
max_waiting_time_when_insert_blocked=10000
estimated_series_size=300
io_task_queue_size_for_flushing=10
####################
### Upgrade Configurations
####################
upgrade_thread_num=1
####################
### Query Configurations
####################
default_fill_interval=-1
####################
### Merge Configurations
####################
compaction_strategy=LEVEL_COMPACTION
enable_unseq_compaction=true
seq_file_num_in_each_level=6
seq_level_num=3
unseq_file_num_in_each_level=10
unseq_level_num=1
merge_chunk_point_number=100000
merge_page_point_number=100
merge_chunk_subthread_num=4
merge_fileSelection_time_budget=30000
# merge_memory_budget=2147483648
continue_merge_after_reboot=false
force_full_merge=false
compaction_thread_num=10
merge_write_throughput_mb_per_sec=8
query_time_threshold=60000
####################
### Metadata Cache Configuration
####################
meta_data_cache_enable=true
chunk_timeseriesmeta_free_memory_proportion=1:2:3:4
metadata_node_cache_size=300000
####################
### LAST Cache Configuration
####################
enable_last_cache=true
####################
### Statistics Monitor configuration
####################
enable_monitor_series_write=false
####################
### WAL Direct Buffer Pool Configuration
####################
wal_pool_trim_interval_ms=10000
max_wal_bytebuffer_num_for_each_partition=6
####################
### External sort Configuration
####################
enable_external_sort=true
external_sort_threshold=1000
####################
### Sync Server Configuration
####################
is_sync_enable=false
sync_server_port=5555
ip_white_list=0.0.0.0/0
####################
### performance statistic configuration
####################
enable_performance_stat=false
performance_stat_display_interval=60000
performance_stat_memory_in_kb=20
enable_performance_tracing=false
# tracing_dir=data/tracing
####################
### Configurations for watermark module
####################
watermark_module_opened=false
watermark_secret_key=IoTDB*2019@Beijing
watermark_bit_string=100101110100
watermark_method=GroupBasedLSBMethod(embed_row_cycle=2,embed_lsb_num=5)
####################
### Configurations for tsfile-format
####################
frequency_interval_in_minute=1
slow_query_threshold=5000
debug_state=false
####################
### MQTT Broker Configuration
####################
enable_mqtt_service=false
mqtt_host=0.0.0.0
mqtt_port=1883
mqtt_handler_pool_size=1
mqtt_payload_formatter=json
mqtt_max_message_size=1048576
####################
### UDF Query Configuration
####################
udf_initial_byte_array_length_for_memory_control=48
udf_memory_budget_in_mb=30.0
udf_reader_transformer_collector_memory_proportion=1:1:1
# udf_root_dir=ext\\udf
# index_root_dir=data/index
enable_index=false
concurrent_index_build_thread=0
default_index_window_range=10
index_buffer_size=134217728
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[GitHub] [iotdb] HTHou merged pull request #2946: update configuration items
Posted by GitBox <gi...@apache.org>.
HTHou merged pull request #2946:
URL: https://github.com/apache/iotdb/pull/2946
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