SMF records

Table 1 , Table 2, and Table 3 list the new and updated SMF records. See z/OS MVS System Management Facilities (SMF) for more detailed information.

New and changed RMF SMF records for z/OS V2R2

Table 1. Summary of new and changed RMF SMF records for z/OS V2R2
SMF record	Description
Type 70 (RMF™ Processor Activity)	Multiple updates to Subtype 1: New: SMF70HWGr_Name added by APAR OA48688 to PR/SM Partition Data section to specify the name of the hardware group to which the partition belongs. Changed: SMF70VPF updated by APAR OA48688 in PR/SM Logical Processor Data section to change bit 7 to indicate SMF70HWGr_Name or SMF70HWGr_Cap_Limit has changed during the interval. New: SMF70HWGr_Cap_Limit added by APAR OA48688 to PR/SM Logical Processor Data section to specify absolute limit on partition usage of all CPUs of the type indicated in SMF70CIX that are members of the same hardware group. Changed: SMF70HHF updated by APAR OA48688 in CPU Control section to change bit 4 to indicate Absolute MSU capping is active for this partition. New: SMF70LACM, SMF70LACA, and SMF70LACB added by APAR OA48466 to CPU Control section to indicate long-term average of CPU service (millions of service units) consumed by transactions classified with reporting attribute MOBILE, CATEGORYA, or CATEGORYB, respectively.
Type 71 (RMF Paging Activity)	New fields in Paging Data Section to support Shared Pageable Large Pages
Type 72 (RMF Workload Activity, Storage Data, and Serialization Delay)	New fields added by APAR OA48466 for Subtype 3 (Workload Activity) in Service/Report Class Period Data Section to add Transaction Resource Consumption Data.
Type 73 (RMF Channel Path Activity)	New physical-network identifier (PNET ID) fields SMF73NT1 and SMF73NT2 are added by APAR OA49113. Changed: SMF73FG4 updated APAR OA49113 to change bit 7 to indicate that physical-network identifiers SMF73NT1 and SMF73NT2 are valid.
Type 74 (RMF Activity of Several Resources)	Subtype 1: Changes to support devices in alternate subchannel sets Subtype 1: Changes to support devices in alternate subchannel sets Changes by APAR OA49415 to Device Data Section to support SuperPAV measurements. Subtype 4: New field in Request Data Section Subtype 4: New field added by APAR OA45421 in Request Data Section The Channel Path data section is updated by APAR OA49148 to add information about sender and receiver Channel Path data sections for remote coupling facilities. A new Asynchronous CF Duplexing data section is added by APAR OA49148. The individual header extension for subtype 4 is updated by APAR OA49148 with new fields SMF744AO, SMF744AL, and SMF744AN. Subtype 5: New fields in Cache Control Section Subtype 8: New bit and field in Rank Statistics Data Section Subtype 9 updated by APAR OA49113: New fields R749FLAG, R749NET1, and R749NET2 in PCIE Function Data Section for physical-network identifiers (PNET IDs). New information provided for format x'03' in PCIE Function Type Data Section. Subtype 10: New subtype 10 for Storage Class Memory (SCM) Statistics
Type 78 (RMF Virtual Storage and I/O Queuing Activity)	Subtype 2: New field in Virtual Storage Private Area Data Section to support Shared Pageable Large Pages Subtype 2: New field in Virtual Storage Private Area Data Section to support Shared Pageable Large Pages. Subtype 3: Updates by APAR OA49415 to I/O Queuing Global Section, I/O Queuing Configuration Control Section, I/O Queuing Data section and HyperPAV/SuperPAV Data Section to support SuperPAV measurements.

New and changed RMF SMF records for z/OS V2R1

Table 2. Summary of new and changed RMF SMF records for z/OS V2R1
SMF record	Description
Type 70 (RMF Processor Activity)	Multiple updates: Subtype 1: New Logical Core data section; also changes to the CPU control section, CPU data section, ASID Data Area Section, PR/SM Partition Data Section, and PR/SM Logical Processor Data Section. Reason for change: APAR OA44101 Subtype 1: Changes in the CPU data section to support group capacity enhancements and absolute LPAR, and to support warning-track interruption Reason for change: Release update Subtype 2: Changes to the Cryptographic CCA Coprocessor and Cryptographic Accelerator data sections Reason for change: Release update Subtype 2: Changes to the Cryptographic CCA Coprocessor, Cryptographic Accelerator, and Cryptographic PKCS11 Coprocessor data sections. Reason for change: APAR OA43493
Type 71 (RMF Paging Activity)	Multiple updates: New fields to support 4 TB real storage Reason for change: APAR OA44503 New field in Paging Data Section Reason for change: APAR OA44101 Changes to support pageable large pages activity Reason for change: Release update
Type 72 (RMF Workload Activity and Storage Data)	Multiple updates: Subtype 3: Changes to support I/O priority groups Reason for change: Release update Subtype 3: Changes to Workload Manager Control Data Section Reason for change: APAR OA44101 Subtype 5: New GRS QScan Statistics data section added to monitor QScan requests Reason for change: Release update
Type 74 (RMF Activity of Several Resources)	Multiple updates: Subtype 1: Changes to support devices in alternate subchannel sets Reason for change: Release update Subtype 4: Changes to existing data sections and addition of the new Storage Class Memory data section to support exploitation of the Flash Express feature; changes to support THIN interrupts Reason for change: Release update Subtype 4: Changes to existing data sections to support CS5 path operating at 8x bandwidth using the PCIe third generation protocol, adapter type PCIe-O. Reason for change: APAR OA44502 Subtype 5: New fields in the RAID Rank/Extent Pool data section Reason for change: Release update Subtype 9: New subtype for PCI Express Based Function Activity Reason for change: Release update Subtype 9: Changes to existing data sections to support PCIE enhancements. Reason for change: APAR OA44524
Type 75 (RMF Page Data Set Activity)	Multiple updates: New field to support 4 TB real storage Reason for change: APAR OA44503 One changed field: a bitmap record is changed to indicate page space type storage-class memory (SCM). Reason for change: Release update
Type 78 (RMF Virtual Storage and I/O Queuing Activity)	Multiple updates: Subtype 2: the virtual storage private area data section is extended. Reason for change: Release update Subtype 3: the I/O Queuing configuration data section and I/O Queuing data section are extended. Reason for change: APAR OA44525
Type 79 (RMF Monitor II Activity)	Multiple updates: Subtype 1: Changes to support I/O priority groups Reason for change: Release update Subtype 2: Changes to support I/O priority groups Reason for change: Release update Subtype 9: Changes to support devices in alternate subchannel sets and changes to support the interrupt delay time facility Reason for change: Release update Subtype 11: a bitmap record has been changed to indicate page space type storage-class memory (SCM). Reason for change: Release update Subtype 14: the I/O Queuing configuration data section and I/O Queuing data section are extended. Reason for change: APAR OA44525
Type 104 (RMF Distributed Platform Performance Data)	New SMF record type: Support of long-term performance analysis and capacity planning of AIX, Linux, and Windows systems. Reason for change: Release update

New and changed RMF SMF records for z/OS V1R13

Table 3. Summary of new and changed RMF SMF records for z/OS V1R13
SMF record	Description
Type 71 (RMF Paging Activity)	Multiple updates: no more data is collected for the swap placement section Reason for change: Release update New fields have been added to support storage-class memory (SCM) and pageable large pages. Reason for change: Release update
Type 72 (RMF Workload Activity and Storage Data)	Multiple updates: Subtype 3 has been extended to collect: CPU time used by work units while promoted by the z/OS supervisor (report class period data section) response-time distribution data for service and report class periods that have defined execution velocity goals (response time distribution data section). Reason for change: Release update New Subtype 5 introduced to support serialization delay measurements. Reason for change: Release update
Type 75 (RMF Page Data Set Activity)	One changed field: a bitmap record is changed to indicate page space type storage-class memory (SCM). Reason for change: Release update
Type 79 (RMF Monitor II Activity)	One changed field: a bitmap record is changed to indicate page space type storage-class memory (SCM). Reason for change: Release update