Column Name | Type | Description |
|---|---|---|
query_id | bigint | Unique identifier of a query within a session, ascending |
start_time | timestamp(6) with local time zone | Time stamp of the start of VW query execution (millisecond precision) |
execution_time | interval day to second(6) | Total real time taken by the VW server expressed as an interval (millisecond precision) |
query_text | varchar(4000) | Text of the query as generated by the optimizer |
mem | bigint | Memory (in bytes) allocated by the query at end of execution |
mem_tot | bigint | Maximum amount of memory allocated by the query at any point of the execution |
mem_vm | bigint | Virtual memory address space reserved by the query at end of execution |
mem_tot_vm | bigint | Maximum amount of virtual memory address space reserved by the query at any point of execution |