stream load 10万数据,耗时10多秒,可能是什么原因导致导入慢的!
表结构:
CREATE TABLE otel_customized_span
(
timestamp
datetime(6) NULL,
service_name
varchar(200) NULL,
trace_id
varchar(200) NULL,
span_id
text NULL,
trace_state
text NULL,
parent_span_id
text NULL,
span_name
text NULL,
span_kind
text NULL,
end_time
datetime(6) NULL,
duration
bigint NULL,
span_attributes
variant NULL,
events
array>> NULL,
links
array>> NULL,
status_message
text NULL,
status_code
text NULL,
resource_attributes
variant NULL,
scope_name
text NULL,
scope_version
text NULL,
datacenter
varchar(200) NULL,
deployment
varchar(200) NULL,
host_ip
varchar(200) NULL,
operation
text NULL,
operation_type
varchar(200) NULL,
operation_detail_type
varchar(200) NULL,
is_exception
int NULL,
INDEX idx_service_name (service_name
) USING INVERTED,
INDEX idx_trace_id (trace_id
) USING INVERTED,
INDEX idx_span_kind (span_kind
) USING INVERTED,
INDEX idx_datacenter (datacenter
) USING INVERTED,
INDEX idx_deployment (deployment
) USING INVERTED,
INDEX idx_host_ip (host_ip
) USING INVERTED,
INDEX idx_operation (operation
) USING INVERTED,
INDEX idx_operation_type (operation_type
) USING INVERTED,
INDEX idx_operation_detail_type (operation_detail_type
) USING INVERTED
) ENGINE=OLAP
DUPLICATE KEY(timestamp
)
PARTITION BY RANGE(timestamp
)
()
DISTRIBUTED BY RANDOM BUCKETS AUTO
PROPERTIES (
"replication_allocation" = "tag.location.default: 2",
"min_load_replica_num" = "1",
"is_being_synced" = "false",
"dynamic_partition.enable" = "true",
"dynamic_partition.time_unit" = "HOUR",
"dynamic_partition.time_zone" = "Asia/Shanghai",
"dynamic_partition.start" = "-72",
"dynamic_partition.end" = "24",
"dynamic_partition.prefix" = "p",
"dynamic_partition.replication_allocation" = "tag.location.default: 2",
"dynamic_partition.buckets" = "50",
"dynamic_partition.create_history_partition" = "true",
"dynamic_partition.history_partition_num" = "-1",
"dynamic_partition.hot_partition_num" = "24",
"dynamic_partition.reserved_history_periods" = "NULL",
"dynamic_partition.storage_policy" = "",
"storage_medium" = "hdd",
"storage_format" = "V2",
"inverted_index_storage_format" = "V2",
"compression" = "ZSTD",
"light_schema_change" = "true",
"compaction_policy" = "time_series",
"time_series_compaction_goal_size_mbytes" = "1024",
"time_series_compaction_file_count_threshold" = "2000",
"time_series_compaction_time_threshold_seconds" = "3600",
"time_series_compaction_empty_rowsets_threshold" = "5",
"time_series_compaction_level_threshold" = "1",
"disable_auto_compaction" = "false",
"enable_single_replica_compaction" = "true",
"group_commit_interval_ms" = "10000",
"group_commit_data_bytes" = "134217728"
);