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Monitoring

7a650074-648c-4c3e-899b-11c69a14219f
45 ms
QueryFinish
redash

Hostname of the server executing the query

duet-ubuntu

Initial user (for distributed query execution)

Initial query id (for distributed query execution)

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)

46044

Initial query starting time (for distributed query execution)

2025-03-15 00:55:19

Columns

[ "duyet_analytics.power_usage.event_ts", "duyet_analytics.power_usage.watts" ]

Partitions

[ "duyet_analytics.power_usage.202410", "duyet_analytics.power_usage.202411", "duyet_analytics.power_usage.202412", "duyet_analytics.power_usage.202501", "duyet_analytics.power_usage.202502", "duyet_analytics.power_usage.202503" ]

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", "FileOpen": "12", "ReadBufferFromFileDescriptorReadBytes": "1130435", "ReadCompressedBytes": "978970", "CompressedReadBufferBlocks": "55", "CompressedReadBufferBytes": "1481296", "OpenedFileCacheMisses": "12", "OpenedFileCacheMicroseconds": "4", "IOBufferAllocs": "30", "IOBufferAllocBytes": "3366606", "ArenaAllocChunks": "10", "ArenaAllocBytes": "4190208", "FunctionExecute": "9", "MarkCacheHits": "6", "MarkCacheMisses": "3", "CreatedReadBufferOrdinary": "12", "DiskReadElapsedMicroseconds": "590", "GlobalThreadPoolJobs": "2", "LocalThreadPoolExpansions": "1", "LocalThreadPoolThreadCreationMicroseconds": "40", "LocalThreadPoolJobs": "4", "SelectedParts": "9", "SelectedPartsTotal": "9", "SelectedRanges": "9", "SelectedMarks": "26", "SelectedMarksTotal": "26", "SelectedRows": "185074", "SelectedBytes": "1480592", "RowsReadByMainReader": "185074", "WaitMarksLoadMicroseconds": "103", "LoadedMarksFiles": "3", "LoadedMarksCount": "40", "LoadedMarksMemoryBytes": "368", "ContextLock": "52", "RWLockAcquiredReadLocks": "1", "PartsLockHoldMicroseconds": "5", "RealTimeMicroseconds": "89058", "UserTimeMicroseconds": "27287", "SystemTimeMicroseconds": "17457", "SoftPageFaults": "11062", "OSCPUWaitMicroseconds": "5", "OSCPUVirtualTimeMicroseconds": "44740", "OSReadBytes": "131072", "OSWriteBytes": "8192", "OSReadChars": "1130496", "OSWriteChars": "7168", "ThreadPoolReaderPageCacheHit": "54", "ThreadPoolReaderPageCacheHitBytes": "1130435", "ThreadPoolReaderPageCacheHitElapsedMicroseconds": "590", "SynchronousReadWaitMicroseconds": "608", "LogTrace": "32", "LogDebug": "4", "LoggerElapsedNanoseconds": "300814", "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 aggregate functions

avg max count

Used formats

Used privileges

[ "SELECT(event_ts, watts) ON duyet_analytics.power_usage" ]

See the detailed explanation at the system.query_log document

Query Stages

duet-ubuntuQueryStart2025-03-15 00:55:19.6648091 day, 9 hours and 9 minutes0
0.00 B
0.00
0.00
0.00Unknown(0,0,'00000000-0000-0000-0000-000000000000')00NaN7a650074-648c-4c3e-899b-11c69a14219f
duet-ubuntuQueryFinish2025-03-15 00:55:19.6648091 day, 9 hours and 9 minutes45
32.69 MiB
185.07 thousand
0.00
1.00 thousandNone(0,0,'00000000-0000-0000-0000-000000000000')33NaN7a650074-648c-4c3e-899b-11c69a14219f
2 row(s) in 0.939 seconds.