Hi Team,
Please let us know reason below why am getting blocking_session_id =87 and blocking_exec_context_id=1 while theres no spid=87 with exec_context_id=1.
2) Here we are watching IO_completion with no resource description. it is normal?
| session_id | exec_context_id | wait_duration_ms | wait_type | resource_address | blocking_task_address | blocking_session_id | blocking_exec_context_id | resource_description |
| 87 | 7 | 0 | IO_COMPLETION | NULL | NULL | NULL | NULL | NULL |
| 87 | 5 | 34 | IO_COMPLETION | NULL | NULL | NULL | NULL | NULL |
| 87 | 0 | 6449787 | CXPACKET | 0x000000045E1911E0 | 0x0000000005C4FDC8 | 87 | 1 | exchangeEvent id=Pipe20ec12700 WaitType=e_waitPipeGetRow nodeId=0 |
| 87 | 0 | 6449787 | CXPACKET | 0x000000045E1911E0 | 0x0000000005C77048 | 87 | 4 | exchangeEvent id=Pipe20ec12700 WaitType=e_waitPipeGetRow nodeId=0 |
| 87 | 0 | 6449787 | CXPACKET | 0x000000045E1911E0 | 0x0000000005C80E08 | 87 | 2 | exchangeEvent id=Pipe20ec12700 WaitType=e_waitPipeGetRow nodeId=0 |
| 87 | 0 | 6449787 | CXPACKET | 0x000000045E1911E0 | 0x0000000005C8B048 | 87 | 3 | exchangeEvent id=Pipe20ec12700 WaitType=e_waitPipeGetRow nodeId=0 |
| 87 | 0 | 6449787 | CXPACKET | 0x000000045E1911E0 | 0x0000000005C63708 | 87 | 5 | exchangeEvent id=Pipe20ec12700 WaitType=e_waitPipeGetRow nodeId=0 |
| 87 | 0 | 6449787 | CXPACKET | 0x000000045E1911E0 | 0x0000000005C9FDC8 | 87 | 6 | exchangeEvent id=Pipe20ec12700 WaitType=e_waitPipeGetRow nodeId=0 |
| 87 | 0 | 6449787 | CXPACKET | 0x000000045E1911E0 | 0x0000000005C13DC8 | 87 | 7 | exchangeEvent id=Pipe20ec12700 WaitType=e_waitPipeGetRow nodeId=0 |
| 87 | 0 | 6449787 | CXPACKET | 0x000000045E1911E0 | 0x0000000005C1C748 | 87 | 8 | exchangeEvent id=Pipe20ec12700 WaitType=e_waitPipeGetRow nodeId=0 |
| 87 | 4 | 165 | IO_COMPLETION | NULL | NULL | NULL | NULL | NULL |
| 87 | 2 | 0 | IO_COMPLETION | NULL | NULL | NULL | NULL | NULL |
| 87 | 3 | 7 | IO_COMPLETION | NULL | NULL | NULL | NULL | NULL |
| 87 | 6 | 28 | IO_COMPLETION | NULL | NULL | NULL | NULL | NULL |
Regards,
Manish