So I have a query that is running with a large number of CXPacket waits. There are no other tasks in the sys.dm_os_waiting_tasks that are blocking this session id with a wait other than CXPacket Wait. This is taking place on a SQL Server 2008
R2 machine. My question is there something else to look at? I've gone ahead and posted the output of the entire sys.dm_os_waiting_tasks. Any thoughts?
waiting_task_address session_id exec_context_id wait_duration_ms wait_type resource_address blocking_task_address blocking_session_id blocking_exec_context_id resource_description
0x0000000004E88988 NULL NULL 13525 FT_IFTS_SCHEDULER_IDLE_WAIT NULL NULL NULL NULL NULL
0x0000000004E89288 NULL NULL 64128606 DISPATCHER_QUEUE_SEMAPHORE NULL NULL NULL NULL NULL
0x0000000004ED6748 2 0 19502 XE_TIMER_EVENT NULL NULL NULL NULL NULL
0x0000000004450508 3 0 2779501 XE_DISPATCHER_WAIT NULL NULL NULL NULL NULL
0x000000000446A748 4 0 838 LAZYWRITER_SLEEP NULL NULL NULL NULL NULL
0x000000000448E508 5 0 438 REQUEST_FOR_DEADLOCK_SEARCH 0x000000000B9301F8 NULL NULL NULL NULL
0x0000000004E88508 6 0 1304946379 KSOURCE_WAKEUP NULL NULL NULL NULL NULL
0x0000000004484508 7 0 146961 LOGMGR_QUEUE 0x0000000003597248 NULL NULL NULL NULL
0x00000000804942C8 9 0 3366 SQLTRACE_INCREMENTAL_FLUSH_SLEEP NULL NULL NULL NULL NULL
0x000000000448E748 10 0 929 SLEEP_TASK NULL NULL NULL NULL NULL
0x0000000004450988 11 0 26214727 BROKER_EVENTHANDLER NULL NULL NULL NULL NULL
0x0000000004EBC508 12 0 1304959888 ONDEMAND_TASK_QUEUE 0x0000000003575508 NULL NULL NULL NULL
0x0000000004EA2508 13 0 146959 CHECKPOINT_QUEUE 0x0000000003590C70 NULL NULL NULL NULL
0x0000000004EA2748 14 0 1304947282 BROKER_TRANSMITTER NULL NULL NULL NULL NULL
0x0000000004484988 16 0 1304947282 BROKER_TRANSMITTER NULL NULL NULL NULL NULL
0x000000000446AE08 154 0 19974433 CXPACKET 0x0000000804ECC1D0 0x0000000255EFEBC8 154 19 exchangeEvent
id=Port80263100 WaitType=e_waitPortOpen nodeId=4
0x000000000446AE08 154 0 19974433 CXPACKET 0x0000000804ECC1D0 0x0000000258D26748 154 17 exchangeEvent
id=Port80263100 WaitType=e_waitPortOpen nodeId=4
0x000000000446AE08 154 0 19974433 CXPACKET 0x0000000804ECC1D0 0x0000000258DB0E08 154 18 exchangeEvent
id=Port80263100 WaitType=e_waitPortOpen nodeId=4
0x000000000446AE08 154 0 19974433 CXPACKET 0x0000000804ECC1D0 0x000000025A392748 154 21 exchangeEvent
id=Port80263100 WaitType=e_waitPortOpen nodeId=4
0x000000000446AE08 154 0 19974433 CXPACKET 0x0000000804ECC1D0 0x0000000258DB2E08 154 20 exchangeEvent
id=Port80263100 WaitType=e_waitPortOpen nodeId=4
0x000000000446AE08 154 0 19974433 CXPACKET 0x0000000804ECC1D0 0x000000025C694508 154 23 exchangeEvent
id=Port80263100 WaitType=e_waitPortOpen nodeId=4
0x000000000446AE08 154 0 19974433 CXPACKET 0x0000000804ECC1D0 0x000000025A675708 154 24 exchangeEvent
id=Port80263100 WaitType=e_waitPortOpen nodeId=4
0x000000000446AE08 154 0 19974433 CXPACKET 0x0000000804ECC1D0 0x00000001D3F902C8 154 22 exchangeEvent
id=Port80263100 WaitType=e_waitPortOpen nodeId=4
0x0000000004EBCE08 154 1 18269246 CXPACKET 0x000000080C705200 0x000000000448FB88 154 13 exchangeEvent
id=Pipe2f6220e00 WaitType=e_waitPipeGetRow nodeId=33
0x0000000004485288 154 2 18269246 CXPACKET 0x000000080CD4F200 0x000000000448FB88 154 13 exchangeEvent
id=Pipe2f6220f00 WaitType=e_waitPipeGetRow nodeId=33
0x0000000004EA3B88 154 3 18269246 CXPACKET 0x000000080CCDD200 0x000000000448FB88 154 13 exchangeEvent
id=Pipe2f6221000 WaitType=e_waitPipeGetRow nodeId=33
0x0000000004ED7948 154 4 18269246 CXPACKET 0x000000080CC8B200 0x000000000448FB88 154 13 exchangeEvent
id=Pipe2f6220f80 WaitType=e_waitPipeGetRow nodeId=33
0x000000000448F708 154 5 18269242 CXPACKET 0x000000080CD41200 0x000000000448FB88 154 13 exchangeEvent
id=Pipe2f6220e80 WaitType=e_waitPipeGetRow nodeId=33
0x0000000004451B88 154 6 18269245 CXPACKET 0x000000080CE31200 0x000000000448FB88 154 13 exchangeEvent
id=Pipe2f6221080 WaitType=e_waitPipeGetRow nodeId=33
0x0000000004E89048 154 7 18269246 CXPACKET 0x000000080D12B200 0x000000000448FB88 154 13 exchangeEvent
id=Pipe2f6221100 WaitType=e_waitPipeGetRow nodeId=33
0x000000000446ABC8 154 8 18269243 CXPACKET 0x000000080CE7D200 0x000000000448FB88 154 13 exchangeEvent
id=Pipe2f6221200 WaitType=e_waitPipeGetRow nodeId=33
0x0000000258D26748 154 17 18270546 CXPACKET 0x000000025C763020 0x0000000004EBCE08 154 1 exchangeEvent
id=Pipe9c247880 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258D26748 154 17 18270546 CXPACKET 0x000000025C763020 0x000000000448F708 154 5 exchangeEvent
id=Pipe9c247880 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258D26748 154 17 18270546 CXPACKET 0x000000025C763020 0x0000000004485288 154 2 exchangeEvent
id=Pipe9c247880 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258D26748 154 17 18270546 CXPACKET 0x000000025C763020 0x0000000004ED7948 154 4 exchangeEvent
id=Pipe9c247880 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258D26748 154 17 18270546 CXPACKET 0x000000025C763020 0x0000000004EA3B88 154 3 exchangeEvent
id=Pipe9c247880 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258D26748 154 17 18270546 CXPACKET 0x000000025C763020 0x0000000004451B88 154 6 exchangeEvent
id=Pipe9c247880 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258D26748 154 17 18270546 CXPACKET 0x000000025C763020 0x0000000004E89048 154 7 exchangeEvent
id=Pipe9c247880 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258D26748 154 17 18270546 CXPACKET 0x000000025C763020 0x000000000446ABC8 154 8 exchangeEvent
id=Pipe9c247880 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB0E08 154 18 19974425 CXPACKET 0x00000008064DD020 0x0000000004EBCE08 154 1 exchangeEvent
id=Pipe9c247900 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB0E08 154 18 19974425 CXPACKET 0x00000008064DD020 0x000000000448F708 154 5 exchangeEvent
id=Pipe9c247900 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB0E08 154 18 19974425 CXPACKET 0x00000008064DD020 0x0000000004485288 154 2 exchangeEvent
id=Pipe9c247900 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB0E08 154 18 19974425 CXPACKET 0x00000008064DD020 0x0000000004ED7948 154 4 exchangeEvent
id=Pipe9c247900 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB0E08 154 18 19974425 CXPACKET 0x00000008064DD020 0x0000000004EA3B88 154 3 exchangeEvent
id=Pipe9c247900 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB0E08 154 18 19974425 CXPACKET 0x00000008064DD020 0x0000000004451B88 154 6 exchangeEvent
id=Pipe9c247900 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB0E08 154 18 19974425 CXPACKET 0x00000008064DD020 0x0000000004E89048 154 7 exchangeEvent
id=Pipe9c247900 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB0E08 154 18 19974425 CXPACKET 0x00000008064DD020 0x000000000446ABC8 154 8 exchangeEvent
id=Pipe9c247900 WaitType=e_waitPipeGetRow nodeId=17
0x0000000255EFEBC8 154 19 18269474 CXPACKET 0x0000000806355020 0x0000000004EBCE08 154 1 exchangeEvent
id=Pipe9c247800 WaitType=e_waitPipeGetRow nodeId=17
0x0000000255EFEBC8 154 19 18269474 CXPACKET 0x0000000806355020 0x000000000448F708 154 5 exchangeEvent
id=Pipe9c247800 WaitType=e_waitPipeGetRow nodeId=17
0x0000000255EFEBC8 154 19 18269474 CXPACKET 0x0000000806355020 0x0000000004485288 154 2 exchangeEvent
id=Pipe9c247800 WaitType=e_waitPipeGetRow nodeId=17
0x0000000255EFEBC8 154 19 18269474 CXPACKET 0x0000000806355020 0x0000000004ED7948 154 4 exchangeEvent
id=Pipe9c247800 WaitType=e_waitPipeGetRow nodeId=17
0x0000000255EFEBC8 154 19 18269474 CXPACKET 0x0000000806355020 0x0000000004EA3B88 154 3 exchangeEvent
id=Pipe9c247800 WaitType=e_waitPipeGetRow nodeId=17
0x0000000255EFEBC8 154 19 18269474 CXPACKET 0x0000000806355020 0x0000000004451B88 154 6 exchangeEvent
id=Pipe9c247800 WaitType=e_waitPipeGetRow nodeId=17
0x0000000255EFEBC8 154 19 18269474 CXPACKET 0x0000000806355020 0x0000000004E89048 154 7 exchangeEvent
id=Pipe9c247800 WaitType=e_waitPipeGetRow nodeId=17
0x0000000255EFEBC8 154 19 18269474 CXPACKET 0x0000000806355020 0x000000000446ABC8 154 8 exchangeEvent
id=Pipe9c247800 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB2E08 154 20 18270502 CXPACKET 0x0000000805CC1020 0x0000000004EBCE08 154 1 exchangeEvent
id=Pipe9c247a00 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB2E08 154 20 18270502 CXPACKET 0x0000000805CC1020 0x000000000448F708 154 5 exchangeEvent
id=Pipe9c247a00 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB2E08 154 20 18270502 CXPACKET 0x0000000805CC1020 0x0000000004485288 154 2 exchangeEvent
id=Pipe9c247a00 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB2E08 154 20 18270502 CXPACKET 0x0000000805CC1020 0x0000000004ED7948 154 4 exchangeEvent
id=Pipe9c247a00 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB2E08 154 20 18270502 CXPACKET 0x0000000805CC1020 0x0000000004EA3B88 154 3 exchangeEvent
id=Pipe9c247a00 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB2E08 154 20 18270502 CXPACKET 0x0000000805CC1020 0x0000000004451B88 154 6 exchangeEvent
id=Pipe9c247a00 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB2E08 154 20 18270502 CXPACKET 0x0000000805CC1020 0x0000000004E89048 154 7 exchangeEvent
id=Pipe9c247a00 WaitType=e_waitPipeGetRow nodeId=17
0x0000000258DB2E08 154 20 18270502 CXPACKET 0x0000000805CC1020 0x000000000446ABC8 154 8 exchangeEvent
id=Pipe9c247a00 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A392748 154 21 18322346 CXPACKET 0x0000000806395020 0x0000000004EBCE08 154 1 exchangeEvent
id=Pipe9c247980 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A392748 154 21 18322347 CXPACKET 0x0000000806395020 0x000000000448F708 154 5 exchangeEvent
id=Pipe9c247980 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A392748 154 21 18322347 CXPACKET 0x0000000806395020 0x0000000004485288 154 2 exchangeEvent
id=Pipe9c247980 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A392748 154 21 18322347 CXPACKET 0x0000000806395020 0x0000000004ED7948 154 4 exchangeEvent
id=Pipe9c247980 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A392748 154 21 18322347 CXPACKET 0x0000000806395020 0x0000000004EA3B88 154 3 exchangeEvent
id=Pipe9c247980 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A392748 154 21 18322347 CXPACKET 0x0000000806395020 0x0000000004451B88 154 6 exchangeEvent
id=Pipe9c247980 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A392748 154 21 18322347 CXPACKET 0x0000000806395020 0x0000000004E89048 154 7 exchangeEvent
id=Pipe9c247980 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A392748 154 21 18322347 CXPACKET 0x0000000806395020 0x000000000446ABC8 154 8 exchangeEvent
id=Pipe9c247980 WaitType=e_waitPipeGetRow nodeId=17
0x00000001D3F902C8 154 22 18270621 CXPACKET 0x000000025CE67020 0x0000000004EBCE08 154 1 exchangeEvent
id=Pipe9c247c00 WaitType=e_waitPipeGetRow nodeId=17
0x00000001D3F902C8 154 22 18270621 CXPACKET 0x000000025CE67020 0x000000000448F708 154 5 exchangeEvent
id=Pipe9c247c00 WaitType=e_waitPipeGetRow nodeId=17
0x00000001D3F902C8 154 22 18270621 CXPACKET 0x000000025CE67020 0x0000000004485288 154 2 exchangeEvent
id=Pipe9c247c00 WaitType=e_waitPipeGetRow nodeId=17
0x00000001D3F902C8 154 22 18270621 CXPACKET 0x000000025CE67020 0x0000000004ED7948 154 4 exchangeEvent
id=Pipe9c247c00 WaitType=e_waitPipeGetRow nodeId=17
0x00000001D3F902C8 154 22 18270621 CXPACKET 0x000000025CE67020 0x0000000004EA3B88 154 3 exchangeEvent
id=Pipe9c247c00 WaitType=e_waitPipeGetRow nodeId=17
0x00000001D3F902C8 154 22 18270621 CXPACKET 0x000000025CE67020 0x0000000004451B88 154 6 exchangeEvent
id=Pipe9c247c00 WaitType=e_waitPipeGetRow nodeId=17
0x00000001D3F902C8 154 22 18270621 CXPACKET 0x000000025CE67020 0x0000000004E89048 154 7 exchangeEvent
id=Pipe9c247c00 WaitType=e_waitPipeGetRow nodeId=17
0x00000001D3F902C8 154 22 18270621 CXPACKET 0x000000025CE67020 0x000000000446ABC8 154 8 exchangeEvent
id=Pipe9c247c00 WaitType=e_waitPipeGetRow nodeId=17
0x000000025C694508 154 23 18270541 CXPACKET 0x000000025C75D020 0x0000000004EBCE08 154 1 exchangeEvent
id=Pipe9c247a80 WaitType=e_waitPipeGetRow nodeId=17
0x000000025C694508 154 23 18270541 CXPACKET 0x000000025C75D020 0x000000000448F708 154 5 exchangeEvent
id=Pipe9c247a80 WaitType=e_waitPipeGetRow nodeId=17
0x000000025C694508 154 23 18270541 CXPACKET 0x000000025C75D020 0x0000000004485288 154 2 exchangeEvent
id=Pipe9c247a80 WaitType=e_waitPipeGetRow nodeId=17
0x000000025C694508 154 23 18270541 CXPACKET 0x000000025C75D020 0x0000000004ED7948 154 4 exchangeEvent
id=Pipe9c247a80 WaitType=e_waitPipeGetRow nodeId=17
0x000000025C694508 154 23 18270541 CXPACKET 0x000000025C75D020 0x0000000004EA3B88 154 3 exchangeEvent
id=Pipe9c247a80 WaitType=e_waitPipeGetRow nodeId=17
0x000000025C694508 154 23 18270541 CXPACKET 0x000000025C75D020 0x0000000004451B88 154 6 exchangeEvent
id=Pipe9c247a80 WaitType=e_waitPipeGetRow nodeId=17
0x000000025C694508 154 23 18270541 CXPACKET 0x000000025C75D020 0x0000000004E89048 154 7 exchangeEvent
id=Pipe9c247a80 WaitType=e_waitPipeGetRow nodeId=17
0x000000025C694508 154 23 18270541 CXPACKET 0x000000025C75D020 0x000000000446ABC8 154 8 exchangeEvent
id=Pipe9c247a80 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A675708 154 24 18269840 CXPACKET 0x000000025C767020 0x0000000004EBCE08 154 1 exchangeEvent
id=Pipe9c247b00 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A675708 154 24 18269840 CXPACKET 0x000000025C767020 0x000000000448F708 154 5 exchangeEvent
id=Pipe9c247b00 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A675708 154 24 18269840 CXPACKET 0x000000025C767020 0x0000000004485288 154 2 exchangeEvent
id=Pipe9c247b00 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A675708 154 24 18269840 CXPACKET 0x000000025C767020 0x0000000004ED7948 154 4 exchangeEvent
id=Pipe9c247b00 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A675708 154 24 18269840 CXPACKET 0x000000025C767020 0x0000000004EA3B88 154 3 exchangeEvent
id=Pipe9c247b00 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A675708 154 24 18269840 CXPACKET 0x000000025C767020 0x0000000004451B88 154 6 exchangeEvent
id=Pipe9c247b00 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A675708 154 24 18269840 CXPACKET 0x000000025C767020 0x0000000004E89048 154 7 exchangeEvent
id=Pipe9c247b00 WaitType=e_waitPipeGetRow nodeId=17
0x000000025A675708 154 24 18269840 CXPACKET 0x000000025C767020 0x000000000446ABC8 154 8 exchangeEvent
id=Pipe9c247b00 WaitType=e_waitPipeGetRow nodeId=17