Category: Query
Database: DBC
| View Column | Data Type | Format | Description |
|---|---|---|---|
| StepStartTime | TIMESTAMP(6) | YYYY-MM-DDBHH:MI:SS.S(6) | Time when this step started execution on this specific AMP. |
| StepStopTime | TIMESTAMP(6) | YYYY-MM-DDBHH:MI:SS.S(6) | Time when this step stopped execution on this specific AMP. |
| QueryID | DECIMAL(18,0) | --Z(17)9 | (Foreign Key) System wide unique value to join DBQL tables. |
| AmpNum | INTEGER | -(10)9 | Number of the AMP vproc that collected this data row. |
| StepClass | CHAR(10) LATIN NOT CASESPECIFIC | X(10) | Step Class in text form. |
| StepKind | CHAR(15) LATIN NOT CASESPECIFIC | X(15) | Step Kind in text form. |
| StepLvl1 | INTEGER | -(10)9 | Step number Level 1. |
| StepLvl2 | INTEGER | -(10)9 | Step number Level 2, if this column has non-zero value, then this is a parallel step. |
| Version | INTEGER | -(10)9 | Version of Extended DBQL data collected for this step in this AMP vproc. |
| SlotsFilled | INTEGER | -(10)9 | Number of Extended DBQL data slots filled in. |
| PSFWDID | INTEGER | -(10)9 | PSF wdid for this step in this AMP vproc. |
| PSFOK | BYTEINT | -(3)9 | Value of 1 means PSF Data OK, otherwise invalid for this step in this AMP vproc. |
| WorkType | BYTEINT | -(3)9 | Expedite-adjusted AWT work type for this step execution in this AMP vproc. |
| PEVproc | INTEGER | -(10)9 | PE vproc id from which this request was issued. |
| TxnUnique | BYTE(4) | X(8) | Transaction unique value of this request. |
| IOWaitPDE | FLOAT | ----,---,---,---,--9.999 | PDE IO Wait in seconds for this step in this AMP vproc. |
| WaitOtherPDE | FLOAT | ----,---,---,---,--9.999 | PDE Other Wait in seconds for this step in this AMP vproc. |
| IOWait | FLOAT | ----,---,---,---,--9.999 | IO Wait in seconds for this step in this AMP vproc. |
| WaitOther | FLOAT | ----,---,---,---,--9.999 | Other Wait in seconds for this step in this AMP vproc. |
| CpuRunDelay | FLOAT | ----,---,---,---,--9.999 | CPU run delay in seconds for this step in this AMP vproc. |
| TotalKernelCPUTime | FLOAT | ----,---,---,---,--9.999 | Kernel CPU time in seconds used by this AMP vproc since the task started. |
| KernelCPUTime | FLOAT | ----,---,---,---,--9.999 | Kernel CPU time in seconds for this step in this AMP vproc. |
| TotalUserCPUTime | FLOAT | ----,---,---,---,--9.999 | User CPU time in seconds used by this AMP vproc since the task started. |
| UserCPUTime | FLOAT | ----,---,---,---,--9.999 | User CPU time in seconds for this step in this AMP vproc. |
| FsgIoEl | INTEGER | -(10)9 | Time in ms spent sleeping waiting for a FSG I/O to complete. |
| TdschedIoThrottleEl | INTEGER | -(10)9 | Time in ms throttled by Tdsched due to I/O COD, metering, or hard limits. |
| RawIoEl | INTEGER | -(10)9 | Time in ms spent sleeping waiting for raw I/O to complete. |
| FsgPendMiEl | INTEGER | -(10)9 | Time in ms spent sleeping waiting for an MI lock. |
| FsgPendMiCnt | INTEGER | -(10)9 | Number of times spent sleeping waiting for an MI lock. |
| FsgPendNonSpoolCiEl | INTEGER | -(10)9 | Time in ms spent sleeping waiting for a non spool CI lock. |
| FsgPendCiCnt | INTEGER | -(10)9 | Number of times spent sleeping waiting for a CI lock. |
| FsgPendSpoolCiEl | INTEGER | -(10)9 | Time in ms spent sleeping waiting for a Spool CI lock. |
| IoThrottleEl | INTEGER | -(10)9 | Time in ms throttled due to PSF WM IO COD or I/O hard limits. |
| FsgPendDbEl | INTEGER | -(10)9 | Time in ms spent sleeping waiting for a DB lock. |
| MonEnterEl | INTEGER | -(10)9 | Time in ms spent sleeping on a monenter. |
| MonEnterCnt | INTEGER | -(10)9 | Number of times spent sleeping on a monenter. |
| MonYieldEl | INTEGER | -(10)9 | Time in ms spent sleeping on a monyield. |
| AwtDelayEl | INTEGER | -(10)9 | Time in ms delayed waiting for an AMP worker task to become available. |
| CpuThrottleEl | INTEGER | -(10)9 | Time in ms throttled due to WM CPU COD or CPU hard limits. |
| FsgWaitForCacheEl | INTEGER | -(10)9 | Time in ms spent sleeping waiting for space in FSG cache. |
| NetWaitEl | INTEGER | -(10)9 | Time in ms spent sleeping waiting for delivery of outstanding outgoing messages. |
| TskQnlEl | INTEGER | -(10)9 | Time in ms spent sleeping in a task queue (tskqnl). |
| MessageDelayEl | INTEGER | -(10)9 | Time in ms delayed waiting on message delivery. |
| MmapSemWriteEl | INTEGER | -(10)9 | Time in ms spent waiting on VM address space lock for write. |
| MmapSemReadEl | INTEGER | -(10)9 | Time in ms spent waiting on VM address space lock for read. |
| MsgWaitNoWorkEl | INTEGER | -(10)9 | Time in ms spent waiting on a non-work mailbox. |
| CpuUsageEl | INTEGER | -(10)9 | Time in ms spent running on the CPU. |
| CpuWaitEl | INTEGER | -(10)9 | Time in ms spent waiting in run queue for CPU. |
| OsSumSleepEl | INTEGER | -(10)9 | Time in ms spent sleeping as tracked by the OS. |
| OtherEl | INTEGER | -(10)9 | Time in ms spent sleeping waiting for some other object in PDE. |