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Monitoring

2817cb46-f4e8-4631-b0c6-465819fbf613
3 ms
QueryFinish
redash

Hostname of the server executing the query

duet-ubuntu

Initial user (for distributed query execution)

redash

Initial query id (for distributed query execution)

2817cb46-f4e8-4631-b0c6-465819fbf613

initial_address (IP address that the parent query was launched from)

::ffff:172.19.0.4

initial_port (The client port that was used to make the parent query)

43556

Initial query starting time (for distributed query execution)

2025-03-15 04:55:27

Databases

system

Tables

system.columns

Columns

[ "system.columns.`table`", "system.columns.database", "system.columns.name" ]

Interface that the query was initiated from (1 — TCP, 2 — HTTP)

2

HTTP method (0 = TCP, 1 = GET, 2 = POST)

2

HTTP user agent

python-requests/2.32.3

Distributed depth

0

Revision

54495

Profile events

{ "Query": "1", "SelectQuery": "1", "InitialQuery": "1", "QueriesWithSubqueries": "1", "SelectQueriesWithSubqueries": "1", "IOBufferAllocs": "28", "IOBufferAllocBytes": "4294372", "ArenaAllocChunks": "1", "ArenaAllocBytes": "4096", "FunctionExecute": "4", "GlobalThreadPoolJobs": "2", "LocalThreadPoolExpansions": "1", "LocalThreadPoolThreadCreationMicroseconds": "19", "LocalThreadPoolJobs": "4", "SelectedRows": "1499", "SelectedBytes": "96801", "ContextLock": "22", "RWLockAcquiredReadLocks": "86", "PartsLockHoldMicroseconds": "130", "RealTimeMicroseconds": "6088", "UserTimeMicroseconds": "2373", "SystemTimeMicroseconds": "18", "SoftPageFaults": "69", "OSCPUVirtualTimeMicroseconds": "2389", "OSWriteBytes": "4096", "OSWriteChars": "2048", "LogTrace": "5", "LogDebug": "1", "LoggerElapsedNanoseconds": "51587", "ConcurrencyControlSlotsGranted": "1", "ConcurrencyControlSlotsAcquired": "1" }

Settings

{ "max_insert_threads": "4", "max_threads": "1", "merge_tree_max_rows_to_use_cache": "10485760", "merge_tree_max_bytes_to_use_cache": "20132659200", "do_not_merge_across_partitions_select_final": "1", "enable_http_compression": "1", "http_connection_timeout": "10", "http_send_timeout": "3600", "http_receive_timeout": "300", "log_query_threads": "0", "enable_optimize_predicate_expression": "1", "use_query_cache": "0", "query_cache_nondeterministic_function_handling": "ignore", "query_cache_system_table_handling": "save", "async_insert": "1", "wait_for_async_insert": "1", "async_insert_use_adaptive_busy_timeout": "1", "allow_experimental_join_condition": "1" }

Used formats

JSON

Used functions

notIn

Used privileges

[ "SELECT(database, `table`, name) ON system.columns" ]

See the detailed explanation at the system.query_log document

Query Stages

duet-ubuntuQueryStart2025-03-15 04:55:27.8943223 days, 8 hours and 44 minutes0
0.00 B
0.00
0.00
0.00Unknown(0,0,'00000000-0000-0000-0000-000000000000')00NaN2817cb46-f4e8-4631-b0c6-465819fbf613
duet-ubuntuQueryFinish2025-03-15 04:55:27.8943223 days, 8 hours and 44 minutes3
2.86 MiB
1.50 thousand
0.00
1.50 thousandNone(0,0,'00000000-0000-0000-0000-000000000000')33NaN2817cb46-f4e8-4631-b0c6-465819fbf613
2 row(s) in 0.918 seconds.