PCIE Device Summary attribute group
The PCIE Device Summary attribute group identifies PCIE devices and their usage for a system over a specified near-term history time period. This information is gathered from the RMF Monitor III PCIE Activity Report.
Adapter Utilization The utilization of the Hardware Accelerator. This column will only return data for HWA and Compression functions, otherwise it will return no data (unavailable). This column returns no data on zEC12 and zBC12 hardware.
Allocation Time Percent The percentage of the reporting interval the PCIE function was allocated or in the process of de-allocation.
Allocation Date The date when the PCIE function was allocated. This is a string of 8 characters in standard date format mm/dd/yy.
Allocation Time The time of day when the PCIE function was allocated. This is a string of 8 characters in standard time format hh:mm:ss.
Application Type The type of hardware accelerator application. This is an alphanumeric string of up to 16 characters
Buffer Pool Size The total size of memory in megabytes that is allocated to the buffer pool. This column will only return data for HWA and Compression functions, otherwise it will return no data (unavailable).
Buffer Pool Utilization The average utilization percentage of the buffer pool that z/OS kept for in-use buffers. This column will only return data for HWA and Compression functions, otherwise it will return no data (unavailable).
Compression Ratio The ratio between input and output bytes that were compressed. This column will only return data for Compression functions, otherwise it will return no data (unavailable).
Compression Request Rate The number of compression requests per second. This column will only return data for Compression functions, otherwise it will return no data (unavailable).
Compression Throughput The number of megabytes that were compressed per second. This column will only return data for Compression functions, otherwise it will return no data (unavailable).
Decompression Ratio The ratio between input and output bytes that were decompressed. This column will only return data for Compression functions, otherwise it will return no data (unavailable).
Decompression Request Rate The number of decompression requests per second. This column will only return data for Compression functions, otherwise it will return no data (unavailable).
Decompression Throughput The number of megabytes that were decompressed per second. This column will only return data for Compression functions, otherwise it will return no data (unavailable).
DMA AS Count Count of the number of address spaces using DMA operations.
Function ASID The MVS address space ID of the address space that allocated the PCIE function.
Function CHID The physical or virtual channel identifier for the PCIE function. This is an alphanumeric string no longer than 4 characters.
Function ID The PCIE Function Identifier that uniquely identifies the PCIE function. This is an alphanumeric string no longer than 4 characters.
Function Jobname The jobname associated with the address space that allocated the PCIE function.
- Allocated
- DeallocPending
- Error
- Deallocated
- Unknown
- Unavailable
- Hardware Accelerator
- zEDC Data Compression
- RoCE/RoCE Express
- RoCE Express 2
- SMC Direct Over ISM
- zHyperLink
- Unknown
- Unavailable
Hardware Transfer Rate The Hardware Accelerator transfer rate.
Origin Node The name of the managed system where this data is collected. The name has the format <plexname>:<smfid>:MVSSYS, where <plexname> is the Sysplex this LPAR resides in and <smfid> is the unique identifier for the system.
Packet Receive Rate The number of packets per second that were received by the PCIE function. This column will return data only for RoCE and zHyperLink functions, otherwise it will return no data (unavailable). This column returns no data on zEC12 or zBC12 hardware.
Packet Transmit Rate The number of packets per second that were transmitted by the PCIE function. This column will only return data for RoCE and zHyperLink functions, otherwise it will return no data (unavailable). This column returns no data on zEC12 or zBC12 hardware.
PCI Load Rate The rate of PCI Load operations that were executed. This column will return no data (unavailable) for a zHyperLink function.
PCI Refresh Rate The rate of Refresh PCI Translations that were executed. This column will return no data (unavailable) for a zHyperLink function.
PCI Store Block Rate The rate of PCI Store Block operations that were executed. This column will return no data (unavailable) for a zHyperLink function.
PCI Store Rate The rate of PCI Store operations that were executed. This column will return no data (unavailable) for a zHyperLink function.
Physical Network ID1 Physical-network identifier (PNET ID) that identifies the first port of the PCIE function. This is an alphanumeric string of no more than 8 characters. This column will only return data for RoCE or ISM functions, otherwise it will return no data (unavailable).
Physical Network ID2 Physical-network identifier (PNET ID) that identifies the second port of the PCIE function. This is an alphanumeric string of no more than 8 characters. This column will only return data for RoCE functions, otherwise it will return no data (unavailable).
Port ID The ID of the port for a PCIE function. This is an alphanumeric string of no more than 4 characters. This column will only return data for RoCE, ISM and zHyperLink functions, otherwise it will return no data (unavailable).
Recording End Time Recording time of data represented by a given row. For RMF-based near-term history this will be the time of the end of the RMF Monitor III reporting interval.
Recording Start Time Interval start recording time of data represented by a given row.
Request Exec Time The average time in microseconds the Hardware Accelerator took to process a request. This column will only return data for HWA and Compression functions, otherwise it will return no data (unavailable).
Request Exec Time Standard Deviation The standard deviation of the request execution time. This column will only return data for HWA and Compression functions, otherwise it will return no data (unavailable).
Request Queue Time The average queue time in microseconds that was spent for a request. This column will only return data for HWA and Compression functions, otherwise it will return no data (unavailable).
Request Queue Time Average The average queue time in microseconds that was spent for a request. This column will only return data for HWA and Compression functions, otherwise it will return no data (unavailable).
Request Rate The number of synchronous I/O requests per second for this function. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
Request Rate CPC The number of synchronous I/O requests per second for the synchronous I/O link (CPC) this function is defined on. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
Request Size The average number of kilobytes that were transferred per request. This column will only return data for HWA and Compression functions, otherwise it will return no data (unavailable).
RMF Status Status indications for availability of RMF and lock data.
Sample Period Sample period in seconds.
Storage Controller Type The type and model of the storage controller the synchronous I/O link connects to. This is an alphanumeric string of no more than 16 characters. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
SMF ID The SMF ID associated with the system being queried.
Success Percent The percentage of synchronous I/O requests that completed successfully for this function. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
Success Percent CPC The percentage of synchronous I/O requests that completed successfully for the synchronous I/O link (CPC) this function is defined on. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
Time Busy The time busy percentage of the PCIE function. This column will only return data for HWA, Compression and zHyperLink functions, otherwise it will return no data (unavailable).
Time Busy CPC The percentage of time spent on synchronous I/O processing on the synchronous I/O link (CPC) this function is defined on. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
Transfer Read Rate The number of megabytes per second that were read by the PCIE function. This column will return no data (unavailable) for an ISM function. For HWA and Compression functions, this column returns data only on zEC12 or zBC12 hardware. On zEC12 or zBC12, this field designates the number of megabytes per second that were transferred by DMA reads from all defined DMA address spaces to the PCIE function.
Transfer Write Rate The number of megabytes per second that were written by the PCIE function. For HWA and Compression functions, this column returns data only on zEC12 or zBC12 hardware. On zEC12 or zBC12, this field designates the number of megabytes per second that were transferred by DMA writes from the PCIE function to all defined DMA address spaces.
Type/Model The type and model of the storage controller the synchronous I/O link connects to. This is an alphanumeric string of no more than 12 characters. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
Work Unit Rate The number of work units per second that were processed by the Hardware Accelerator. This column will only return data for HWA and Compression functions, otherwise it will return no data (unavailable). This column returns no data on zEC12 and zBC12 hardware
Xfer Read Rate CPC The number of megabytes per second that were read from the storage controller for the synchronous I/O link (CPC) this function is defined on. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
Xfer Read Ratio The number of megabytes read per request processed by this synchronous I/O function. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
Xfer Read Ratio CPC The number of megabytes read per request processed on the synchronous I/O link (CPC) this function is defined on. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
Xfer Write Rate CPC The number of megabytes per second that were written to the storage controller for the synchronous I/O link (CPC) this function is defined on. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
Xfer Write Ratio CPC The number of megabytes written per request processed by this synchronous I/O function. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
zHyperLink Link ID The identifier of the synchronous I/O link that is configured in the storage controller. This is an alphanumeric string of no more than 4 characters.
zHyperLinkLink Serial Number The serial number of the storage controller the synchronous I/O link connects to. This is an alphanumeric string of no more than 16 characters. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
zHyperlink Link Serial Number Int The serial number of the storage controller the synchronous I/O link connects to. This is an numeric integer of 4 bytes. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).
zHyperLink Transfer Write Ratio The number of megabytes written per request processed by this synchronous I/O function. This column will only return data for zHyperLink functions, otherwise it will return no data (unavailable).