This is an automated email from the ASF dual-hosted git repository. hui pushed a commit to branch lmh/addMetricDoc in repository https://gitbox.apache.org/repos/asf/iotdb.git
commit 398bd8280b23022ffee7a5da4f88686fdceaff42 Author: Minghui Liu <[email protected]> AuthorDate: Thu Jan 12 15:43:53 2023 +0800 update Metric-Tool.md (zh) --- docs/zh/UserGuide/Monitor-Alert/Metric-Tool.md | 75 ++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/docs/zh/UserGuide/Monitor-Alert/Metric-Tool.md b/docs/zh/UserGuide/Monitor-Alert/Metric-Tool.md index 2af7c8756e..eb1a76920c 100644 --- a/docs/zh/UserGuide/Monitor-Alert/Metric-Tool.md +++ b/docs/zh/UserGuide/Monitor-Alert/Metric-Tool.md @@ -292,6 +292,81 @@ Core 级别的监控指标在系统运行中默认开启，每一个 Core 级别 | ----------------------- | --------------------------------------------- | --------- | ------------------ | | jvm_compilation_time_ms | {compiler="HotSpot 64-Bit Tiered Compilers",} | AutoGauge | 耗费在编译上的时间 | +#### 4.2.17. 查询规划耗时统计 + +| Metric | Tags | Type | Description | +|-----------------|------------------------------|-------|----------------------------| +| query_plan_cost | stage="sql_parser" | Timer | SQL 解析耗时 | +| query_plan_cost | stage="analyzer" | Timer | 查询语句分析耗时 | +| query_plan_cost | stage="logical_planner" | Timer | 查询逻辑计划规划耗时 | +| query_plan_cost | stage="distribution_planner" | Timer | 查询分布式执行计划规划耗时 | +| query_plan_cost | stage="partition_fetcher" | Timer | 分区信息拉取耗时 | +| query_plan_cost | stage="schema_fetcher" | Timer | 元数据信息拉取耗时 | + +#### 4.2.18. 执行计划分发耗时统计 + +| Metric | Tags | Type | Description | +|------------|---------------------------|-------|----------------------| +| dispatcher | stage="wait_for_dispatch" | Timer | 分发执行计划耗时 | +| dispatcher | stage="dispatch_read" | Timer | 查询执行计划发送耗时 | + +#### 4.2.19. 查询资源访问统计 + +| Metric | Tags | Type | Description | +|----------------|--------------------------|------|----------------------------| +| query_resource | type="sequence_tsfile" | Rate | 顺序文件访问频率 | +| query_resource | type="unsequence_tsfile" | Rate | 乱序文件访问频率 | +| query_resource | type="flushing_memtable" | Rate | flushing memtable 访问频率 | +| query_resource | type="working_memtable" | Rate | working memtable 访问频率 | + +#### 4.2.20. 数据传输模块统计 + +| Metric | Tags | Type | Description | +|---------------------|------------------------------------------------------------------------|-----------|-----------------------------------------| +| data_exchange_cost | operation="source_handle_get_tsblock", type="local/remote" | Timer | source handle 接收 TsBlock 耗时 | +| data_exchange_cost | operation="source_handle_deserialize_tsblock", type="local/remote" | Timer | source handle 反序列化 TsBlock 耗时 | +| data_exchange_cost | operation="sink_handle_send_tsblock", type="local/remote" | Timer | sink handle 发送 TsBlock 耗时 | +| data_exchange_cost | operation="send_new_data_block_event_task", type="server/caller" | Timer | sink handle 发送 TsBlock RPC 耗时 | +| data_exchange_cost | operation="get_data_block_task", type="server/caller" | Timer | source handle 接收 TsBlock RPC 耗时 | +| data_exchange_cost | operation="on_acknowledge_data_block_event_task", type="server/caller" | Timer | source handle 确认接收 TsBlock RPC 耗时 | +| data_exchange_count | name="send_new_data_block_num", type="server/caller" | Histogram | sink handle 发送 TsBlock数量 | +| data_exchange_count | name="get_data_block_num", type="server/caller" | Histogram | source handle 接收 TsBlock 数量 | +| data_exchange_count | name="on_acknowledge_data_block_num", type="server/caller" | Histogram | source handle 确认接收 TsBlock 数量 | + +#### 4.2.21. 查询任务调度统计 + +| Metric | Tags | Type | Description | +|------------------|--------------------------------|-----------|--------------------| +| driver_scheduler | name="ready_queued_time" | Timer | 就绪队列排队时间 | +| driver_scheduler | name="block_queued_time" | Timer | 阻塞队列排队时间 | +| driver_scheduler | name="ready_queue_task_count" | AutoGauge | 就绪队列排队任务数 | +| driver_scheduler | name="block_queued_task_count" | AutoGauge | 阻塞队列排队任务数 | + +#### 4.2.22. 查询执行耗时统计 + +| Metric | Tags | Type | Description | +|--------------------------|-------------------------------------------------------------------------------------|---------|------------------------------------------------| +| query_execution | stage="local_execution_planner" | Timer | 算子树构造耗时 | +| query_execution | stage="query_resource_init" | Timer | 查询资源初始化耗时 | +| query_execution | stage="get_query_resource_from_mem" | Timer | 查询资源内存查询与构造耗时 | +| query_execution | stage="driver_internal_process" | Timer | Driver 执行耗时 | +| query_execution | stage="wait_for_result" | Timer | 从resultHandle 获取一次查询结果的耗时 | +| operator_execution_cost | name="{{operator_name}}" | Timer | 算子执行耗时 | +| operator_execution_count | name="{{operator_name}}" | Counter | 算子调用次数（以 next 方法调用次数计算） | +| aggregation | from="raw_data" | Timer | 从一批原始数据进行一次聚合计算的耗时 | +| aggregation | from="statistics" | Timer | 使用统计信息更新一次聚合值的耗时 | +| series_scan_cost | stage="load_timeseries_metadata", type="aligned/non_aligned", from="mem/disk" | Timer | 加载 TimeseriesMetadata 耗时 | +| series_scan_cost | stage="read_timeseries_metadata", type="", from="cache/file" | Timer | 读取一个文件的 Metadata 耗时 | +| series_scan_cost | stage="timeseries_metadata_modification", type="aligned/non_aligned", from="null" | Timer | 过滤删除的 TimeseriesMetadata 耗时 | +| series_scan_cost | stage="load_chunk_metadata_list", type="aligned/non_aligned", from="mem/disk" | Timer | 加载 ChunkMetadata 列表耗时 | +| series_scan_cost | stage="chunk_metadata_modification", type="aligned/non_aligned", from="mem/disk" | Timer | 过滤删除的 ChunkMetadata 耗时 | +| series_scan_cost | stage="chunk_metadata_filter", type="aligned/non_aligned", from="mem/disk" | Timer | 根据查询过滤条件过滤 ChunkMetadata 耗时 | +| series_scan_cost | stage="construct_chunk_reader", type="aligned/non_aligned", from="mem/disk" | Timer | 构造 ChunkReader 耗时 | +| series_scan_cost | stage="read_chunk", type="", from="cache/file" | Timer | 读取 Chunk 的耗时 | +| series_scan_cost | stage="init_chunk_reader", type="aligned/non_aligned", from="mem/disk" | Timer | 初始化 ChunkReader（构造 PageReader） 耗时 | +| series_scan_cost | stage="build_tsblock_from_page_reader", type="aligned/non_aligned", from="mem/disk" | Timer | 从 PageReader 构造 Tsblock 耗时 | +| series_scan_cost | stage="build_tsblock_from_merge_reader", type="aligned/non_aligned", from="null" | Timer | 从 MergeReader 构造 Tsblock （解乱序数据）耗时 | + ### 4.3. Normal 级别监控指标 #### 4.3.1. 集群
