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Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRSTORSG
PrologControl Block Contents
Cross Reference
MRSTORSG Prolog
DSECT NAME - STORSG
FUNCTION - Map a Monitor record.
LOCATED BY -
Through the Monitor control area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRSTORSG
DESCRIPTIVE NAME - Monitor Sample Record
Domain 3 - Storage Domain
Record 1 - Real Storage Management (Global)
DESCRIPTION - Utilization of real memory. This includes available
list replenishment and free storage management.
MRSTORSG Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 844 STORSG Start of monitor record 0 0 Character 0 STORSG_MRHDR Record header. See MRRECHDR for details. 0 0 Character 20 MRHDR 0 0 Unsigned 2 MRHDRLEN 2 2 Unsigned 2 MRHDRZER 4 4 Unsigned 1 MRHDRDM 5 5 Unsigned 1 * 6 6 Unsigned 2 MRHDRRC 8 8 Character 8 MRHDRTOD 16 10 Character 4 * 20 14 Character 0 MRHDR_END 20 14 Unsigned 4 STORSG_CALSSUBT Cardinal count of blocks on each regular free storage subpool list <2G. See STORSG_CALSSUBG for the >2G value. 24 18 Unsigned 4 * Reserved for IBM use. Previous field is no longer meaningful. (STORSG_CALVSUBT) 28 1C Unsigned 4 STORSG_RSASAVFR Cardinal count of frames in use for saveareas. 32 20 Unsigned 4 STORSG_RSAMAXPP Cardinal count of reserved frames per processor. See also STORSG_RSARSVSY. 36 24 Unsigned 4 STORSG_RSACPLOK Cardinal count of frames locked below 2G by the CP LOCK REAL command. See STORSG_RSACPLKG for the >2G count. 40 28 Unsigned 4 STORSG_RSAAVLLT Cardinal count of type <2G only single frame requests low threshold. Indicates when a replenishment function should be invoked to replenish the <2G available lists for type <2G only single frame requests. This provides a buffer of <2G frames for the system to use while a replenishment function is replenishing the <2G available lists for type <2G only single frame requests. 44 2C Unsigned 4 STORSG_RSAAVLHT Cardinal count of type <2G single frame requests high threshold. Number of frames that replenishment functions attempt to make available for current user and system needs for type <2G single frame requests. 48 30 Unsigned 4 STORSG_XSTBPRCT Number of page faults that involved DASD blocked pages 52 34 Unsigned 4 STORSG_XSTSRGCT Number of single page reads for a guest 56 38 Unsigned 4 STORSG_XSTMRABI Number of pages that were brought in as part of a block (the guest referenced a different page that was a member of the block) but which have not been referenced by the time they were selected for migration 60 3C Unsigned 4 STORSG_XSTSRABI Number of pages that were brought in as part of a block (the guest referenced a different page that was a member of the block) but which have not been referenced by the time they were selected for steal 64 40 Unsigned 4 STORSG_XSTSRSCT Number of single reads for the system. System pages are never formed into blocks, so this number represents all system page reads 68 44 Unsigned 4 STORSG_CALPTRRT Number of times the pageable page address space was reorganized to manage the segment paging control fragmentation. PTRROGCT 72 48 Unsigned 4 STORSG_CALCAAFP Number of allocated, but unused, pages of virtual storage for paging virtual segment control. CAAFPAG 76 4C Unsigned 4 STORSG_CALASCUT Number of frames of storage used for paging virtual segment control. ASCUSTE 80 50 Unsigned 4 STORSG_RSASXCPL Count of locked System Execution Space alias pages locked in logical via the CP LOCK command. 84 54 Unsigned 4 STORSG_RSASXCLA Count of locked System Execution Space alias pages locked in logical. RSASXCLA >= RSASXCPL 88 58 Unsigned 4 STORSG_RSAAVLHG Cardinal count of type any single frame requests high threshold. Number of frames that replenishment functions attempt to make available for current user and system needs for type any single frame requests. 92 5C Unsigned 4 STORSG_RSAAVLLG Cardinal count of type any single frame requests low threshold. Indicates when demand scan should be invoked to replenish the available lists for type any single frame requests. This provides a buffer of frames for the system to use while demand scan is replenishing the available lists for type any single frame requests. 96 60 Unsigned 4 STORSG_RSACPLKG Cardinal count of frames locked above 2G by the CP LOCK REAL command. See STORSG_RSACPLOK for the <2G count. 100 64 Unsigned 4 STORSG_CALSSUBG Cardinal count of blocks on each regular free storage subpool list >2G. See STORSG_CALSSUBT for the <2G value. 104 68 Unsigned 4 STORSG_RSARSVSY Total count of reserved pages including the number of pages reserved per processor. See STORSG_RSAMAXPP. 108 6C Unsigned 8 STORSG_RSACALLT Lower Threshold: Non-negative number of FRMTEs on the Cleared Global Available List below which the Dispatcher must call a foreground replenishment task since the background task is not being called frequently enough to keep the list at a sufficient level. 116 74 Unsigned 8 STORSG_RSACALMT Middle Threshold: Non-negative target number of FRMTEs for the foreground replenishment task to have on the Cleared Global Available List. Note that we do not want to fill to the Upper Threshold in the foreground because this might take too long and we'd rather have the replenishment done in the background if possible. 124 7C Unsigned 8 STORSG_RSACALUT High Threshold: Non-negative target number of FRMTEs for the background replenishment task to have on the Cleared Global Available List. 132 84 Unsigned 4 STORSG_RSAAFSDW Count of doublewords of host logical aligned free storage backed >2G. 136 88 Unsigned 4 STORSG_RSAAFSDB Count of doublewords of host logical aligned free storage backed <2G. 140 8C Unsigned 4 STORSG_RSAAFSIU Count of doublewords of in-use host logical aligned free storage backed >2G. 144 90 Unsigned 4 STORSG_RSAAFSIB Count of doublewords of in-use host logical aligned free storage backed <2G. 148 94 Unsigned 4 STORSG_RSAVCBDW Count of doublewords of verifiable free storage backed >2G. 152 98 Unsigned 4 STORSG_RSAVCBDB Count of doublewords of verifiable free storage backed <2G. 156 9C Unsigned 4 STORSG_RSAVCBIU Count of doublewords of in-use verifiable free storage backed >2G. 160 A0 Unsigned 4 STORSG_RSAVCBIB Count of doublewords of in-use verifiable free storage backed <2G. 164 A4 Unsigned 4 STORSG_RSAVFSDW Count of doublewords of virtual free storage. 168 A8 Unsigned 4 STORSG_RSAVFSIU Count of doublewords of virtual free storage in use. 172 AC Unsigned 4 STORSG_RSA2GDCT Cardinal count of deferred frame requests that are waiting for an available frame that can be located anywhere. This count plus STORSG_RSAFRQWT plus STORSG_RSADefCTA2G is the total wait count. 176 B0 Unsigned 4 STORSG_RSAFRQWT Cardinal count of deferred frame requests that are waiting for an available frame that can be located only <2G. This count plus STORSG_RSA2GDCT plus STORSG_RSADefCTA2G is the total wait count. 180 B4 Unsigned 4 STORSG_RSAFRRDA Cumulative count of times HCPPTGRD attempted to redrive tasks waiting for an available frame that can be located only <2G. 184 B8 Unsigned 4 STORSG_RSAFRRDC Cumulative count of individual task redrives performed by HCPPTGRD for an available frame that can be located only <2G. 188 BC Unsigned 4 STORSG_RSASTLWT Count of available list replenishment page writes (steal writes) for <2G frames. 192 C0 Unsigned 4 STORSG_RSASWG2G Count of available list replenishment page writes (steal writes) for >=2G frames. 196 C4 Unsigned 4 STORSG_RSAFVMUD Count of doublewords of VMDBK free storage in use >2G. Allocated from VMDBKs, VMDBK free storage pages, and system free storage pages. This count does not include the storage allocated from the free storage subpools. 200 C8 Unsigned 4 STORSG_RSAFVMUB Count of doublewords of VMDBK free storage in use <2G. Allocated from VMDBKs, VMDBK free storage pages, and system free storage pages. This count does not include the storage allocated from the free storage subpools. 204 CC Unsigned 4 STORSG_RSAVMXFR Count of pages in use for VMDBK free storage >2G, i.e., user free pages allocated. This count does not include VMDBKs themselves. 208 D0 Unsigned 4 STORSG_RSAVMXFB Count of pages in use for VMDBK free storage <2G, i.e., user free pages allocated. This count does not include VMDBKs themselves. 212 D4 Unsigned 4 STORSG_RSAVMXUD Count of in-use user free storage doublewords (allocated from VMDBK free storage pages) backed >2G. This count does not include storage in the VMDBKs themselves. 216 D8 Unsigned 4 STORSG_RSAVMXUB Count of in-use user free storage doublewords (allocated from VMDBK free storage pages) backed <2G. This count does not include storage in the VMDBKs themselves. 220 DC Unsigned 4 STORSG_RSASYSFR Count of pages in use for system free storage >2G. 224 E0 Unsigned 4 STORSG_RSASYSFB Count of pages in use for system free storage <2G. 228 E4 Unsigned 4 STORSG_RSASYSUD Count of doublewords of in-use system free storage >2G. 232 E8 Unsigned 4 STORSG_RSASYSUB Count of doublewords of in-use system free storage <2G. 236 EC Unsigned 4 STORSG_RSAPLPCT Count of processors looping in HCPFRFGP/GB trying to get a System Execution Space page backed any for free storage. 240 F0 Unsigned 4 STORSG_RSAPLPCB Count of processors looping in HCPFRFGP/GB trying to get a System Execution Space page backed <2G for free storage. 244 F4 Unsigned 4 STORSG_RSANPGCT Count of consecutive failures from SXPFS where no pages were available for free storage. 248 F8 Unsigned 4 STORSG_RSANPGHI High water mark for number of consecutive failures from SXPFS when trying to get a page for free storage (all processors). 252 FC Unsigned 4 STORSG_RSANOLKL Count of no-owned locked pages in host logical storage. 256 100 Unsigned 8 STORSG_RSANOLKA Count of no-owned locked pages in absolute storage 264 108 Unsigned 4 STORSG_RSASXNOP Count of no-owned System Execution Space aliases. 268 10C Unsigned 4 STORSG_RSAPPTPS Access Register Translaton Lookaside Buffer (ALB) and Translation Lookaside Buffer (TLB) purges started prior to entering wait. 272 110 Unsigned 4 STORSG_RSAPPTPF ALB/TLB purges finished prior to entering wait. 276 114 Unsigned 4 STORSG_RSAPPTCS ALB/TLB purges using Compare, Swap and Purge (CSP) during emergency Paged PGMBK aging list (PPAL) processing. 280 118 Unsigned 4 * Reserved for IBM use, was STORSG_RSABLKGC 284 11C Unsigned 4 STORSG_RSAFRQMW Count of tasks currently attempting to obtain multiple frames for PGMBKs. 288 120 Unsigned 4 STORSG_RSAFRQDF Count of deferred multiple frame requests for PGMBKs. 292 124 Unsigned 4 STORSG_RSAFRQDL Count of delayed multiple frame requests for PGMBKs. 296 128 Unsigned 4 STORSG_RSAALFMF Total count of contiguous frames being scanned for by active frame table scan (HCPALFMF FREXSCAN) tasks. 300 12C Unsigned 4 * Reserved for IBM use - was STORSG_RSAAVCLT. 304 130 Unsigned 4 * Reserved for IBM use - was STORSG_RSAAVCHT. 308 134 Unsigned 4 STORSG_RSAAVCLG Cardinal count of type any contiguous frame requests low threshold. Indicates when demand scan should be invoked to replenish contiguous available lists for type any contiguous frame requests. This provides a buffer of frames for the system to use while demand scan is replenishing the contiguous frame available lists for type any contiguous frame requests. 312 138 Unsigned 4 STORSG_RSAAVCHG Cardinal count of type any contiguous frame requests high threshold. Number of contiguous frames that replenishment functions attempt to make available for current user and system needs for type any contiguous frame requests. 316 13C Unsigned 4 STORSG_RSAEMLO Cardinal count of the low threshhold for the emergency PGMBK pool. 320 140 Unsigned 4 STORSG_RSAEMHI Cardinal count of the high threshhold for the emergency PGMBK pool. 324 144 Unsigned 4 STORSG_RSAEMCPC Cardinal count of the number of PGMBKs in the emergency pool at the moment. 328 148 Unsigned 4 STORSG_RSAEMERG Cardinal count of the number of times a request was made for an emergency PGMBK. This counter may wrap. 332 14C Unsigned 4 STORSG_RSAEMBLO Cardinal count of the number of times the pool dipped below RSAemLO but was still not empty. This counter may wrap. 336 150 Unsigned 4 STORSG_RSAEMPTY Cardinal count of the number of times the pool went empty. This counter may wrap. 340 154 Unsigned 4 STORSG_RSAEMDFR Cardinal count of the number of times a guest was deferred because an emergency PGMBK was needed. This counter may wrap. 344 158 Unsigned 4 STORSG_RSASWPWT Count of available list replenishment page writes to DASD for < 2G PGMBKs in frames. 348 15C Unsigned 4 STORSG_RSASWP2G Count of available list replenishment page writes to DASD for >= 2G PGMBKs in frames. 352 160 Bitstring 1 STORSG_RSAREOFL Flag byte 1... .... STORSG_RSAREOSY Reorder is always off .1.. .... * ..1. .... * ...1 .... * .... 1... * .... .1.. * .... ..1. * .... ...1 * 353 161 Bitstring 1 STORSG_RSAADSFL Flag byte 1... .... STORSG_RSAPPA2G Pageable Pages >2G. When 1, pageable pages may be placed >2G. When 0, pageable pages may not be placed >2G. Depending on storage conditions this bit may go on and off. .1.. .... STORSG_RSAPPB2G Pageable Pages <2G. When 1, pageable pages may be placed <2G. When 0, pageable pages may not be placed <2G. Depending on storage conditions this bit may go on and off. ..1. .... STORSG_RSADSA2G Demands Scans may be done >2G. When 1, demand scans may be done for pageable pages >2G. When 0, demand scans will not be done for pageable pages >2G. Does not affect frame table scans. Currently: Once this bit goes on, it is not turned off. ...1 .... STORSG_RSADSB2G Demands Scans may be done <2G. When 1, demand scans may be done for pageable pages <2G. When 0, demand scans will not be done for pageable pages <2G. Does not affect frame table scans. .... 1... * .... .1.. * .... ..1. * .... ...1 * 354 162 Bitstring 2 * Reserved for IBM use 356 164 Character 56 * 356 164 Character 8 * Reserved for IBM 364 16C Character 8 * Reserved for IBM 372 174 Unsigned 8 STORSG_RSAFOBSL FOB Supply List anchor 380 17C Unsigned 8 STORSG_RSAFOBRL FOB Release List anchor 388 184 Address 4 STORSG_RSATGTSK Trim task CPEBK 392 188 Unsigned 4 STORSG_RSAFOBCT Count of all FOBs (FCP Operation Blocks) in the system 396 18C Unsigned 4 STORSG_RSAFOBGC Count of FOBs on Global Lists 400 190 Unsigned 4 STORSG_RSAFOBGH High threshold on Global Lists 404 194 Unsigned 4 STORSG_RSAFOBGZ Count of Global Pool gone empty 408 198 Character 1 STORSG_RSAFOBLK Lock for FOB Supply List 409 199 Character 1 STORSG_RSAFOBTK FOB tasks started 410 19A Character 1 * Reserved for IBM 411 19B Character 1 * Reserved for IBM 412 19C Character 12 * 412 19C Unsigned 4 * Reserved for IBM use - was STORSG_RSATURNRB. 416 1A0 Unsigned 4 * Reserved for IBM use - was STORSG_RSATURN0. 420 1A4 Unsigned 4 * Reserved for IBM use - was STORSG_RSATURNG. 424 1A8 Unsigned 4 STORSG_RSADEFCTA2G Cardinal count of deferred frame requests that are waiting for an available frame that can be located only >2G. This count plus STORSG_RSA2GDCT plus STORSG_RSAFRQWT is the total wait count. 428 1AC Unsigned 4 STORSG_RSARDAANY Cumulative count of times HCPPTGRD attempted to redrive tasks waiting for an available frame that can be located anywhere. 432 1B0 Unsigned 4 STORSG_RSARDTANY Cumulative count of individual task redrives performed by HCPPTGRD for an available frame that can be located anywhere. 436 1B4 Unsigned 4 STORSG_RSARDAA2G Cumulative count of times HCPPTGRD attempted to redrive tasks waiting for an available frame that can be located only >2G. 440 1B8 Unsigned 4 STORSG_RSARDTA2G Cumulative count of individual task redrives performed by HCPPTGRD for an available frame that can be located only >2G. 444 1BC Unsigned 4 * Reserved for IBM use - was STORSG_RSADSCC0 448 1C0 Unsigned 4 * Reserved for IBM use - was STORSG_RSADSCCG 452 1C4 Unsigned 4 * Reserved for IBM use - was STORSG_RSAPGMQ1. 456 1C8 Unsigned 4 * Reserved for IBM use - was STORSG_RSAPGMQ2. 460 1CC Unsigned 4 * Reserved for IBM use - was STORSG_RSAPGMQE. 464 1D0 Unsigned 2 STORSG_RSAAGEPC Target size of the Global Aging List as a percentage of the Dynamic Paging Area (DPA). The value is in thousandths. 466 1D2 Bitstring 1 STORSG_RSAAGEFL Flag byte 1... .... STORSG_RSAAGEFX The Global Aging List is a fixed size. .1.. .... * ..1. .... STORSG_RSAAGEEW Early Writes are enabled. Page content is backed up in advance of frame reclaim to maintain a pool of readily reclaimable frames. ...1 .... STORSG_RSAAGEKS Keep slot is enabled. The auxiliary slot to which a page was written during frame replenishment remains allocated after the page is read into central storage. .... 1... * .... .1.. * .... ..1. * .... ...1 * 467 1D3 Bitstring 1 * Reserved for IBM use. 468 1D4 Unsigned 4 * Reserved for IBM use. 472 1D8 Unsigned 8 STORSG_RSARSDMX SET RESERVED SYSMAX value in frames. 480 1E0 Unsigned 8 STORSG_RSAAGESZ Target size of Global Aging List in frames. 488 1E8 Unsigned 8 STORSG_RSAAGINC Cardinal count of frames on the Global Aging List. 496 1F0 Unsigned 8 STORSG_RSAEWNDD Cardinal count of changed pages on the Global Aging List that need to be written before the frames can be reclaimed. 504 1F8 Unsigned 8 STORSG_RSAEWRFO Cardinal count of referenced-only pages on the Global Aging List that do not have to be written before the frames can be reclaimed (they are above the early write pointer). 512 200 Unsigned 4 STORSG_RSAEWCIF Cardinal count of changed pages on the Global Aging List being processed by the paging subsystem. 516 204 Unsigned 4 STORSG_RSAEWRIF Cardinal count of referenced-only pages on the Global Aging List being processed by the paging subsystem. 520 208 Unsigned 8 STORSG_RSAAGRDY Cardinal count of frames ready for reclaim on the Global Aging List. This is a total count that includes both changed and referenced-only pages. 528 210 Unsigned 8 STORSG_RSAAGRDYREFWRT Cardinal count of referenced-only pages on the Global Aging List whose frames are ready for reclaim. The page content was rewritten to auxiliary for load balancing. 536 218 Unsigned 8 STORSG_RSAAGRDYREFNW Cardinal count of referenced-only pages on the Global Aging List whose frames are ready for reclaim. The page content was NOT rewritten to auxiliary. 544 220 Unsigned 8 STORSG_RSADSTMACT Cumulative amount of time demand scan was running. This field is in time- of-day (TOD) format. 552 228 Unsigned 4 STORSG_RSACHGWRTOLD Cumulative count of changed pages written to old auxiliary slot. 556 22C Unsigned 4 STORSG_RSAREFWRTBYPASS Cumulative count of referenced-only pages that were not rewritten to auxiliary. 560 230 Unsigned 4 STORSG_RSACHGWRTNEW Cumulative count of changed pages written to a new auxiliary slot for load balancing. 564 234 Unsigned 4 STORSG_RSAREFWRTNEW Cumulative count of referenced-only pages written to a new auxiliary slot for load balancing. 568 238 Unsigned 4 STORSG_RSAAGRECLM Cumulative count of frames reclaimed from the Global Aging List. 572 23C Unsigned 4 STORSG_RSAEXMET Cumulative count of times a demand scan stopped because the need was met. 576 240 Unsigned 4 STORSG_RSAEXTIM Cumulative count of times a demand scan stopped because it ran for the maximum allowable time. 580 244 Unsigned 4 STORSG_RSAEXCPU Cumulative count of times a demand scan stopped because it was running on a suboptimal CPU. 584 248 Unsigned 4 * Reserved for IBM use. 588 24C Unsigned 4 STORSG_RSAINVUFO Cumulative count of private pages invalidated 592 250 Unsigned 4 STORSG_RSAINVVUFO Cumulative count of private VDisk pages invalidated. 596 254 Unsigned 4 STORSG_RSAINVSUFO Cumulative count of shared pages invalidated. 600 258 Unsigned 4 STORSG_RSARVLUFO Cumulative count of private pages revalidated. 604 25C Unsigned 4 STORSG_RSARVLVUFO Cumulative count of private VDisk pages revalidated. 608 260 Unsigned 4 STORSG_RSARVLSUFO Cumulative count of shared pages revalidated. 612 264 Unsigned 4 STORSG_RSARVLAGL Cumulative count of pages revalidated on the Global Aging List. 616 268 Unsigned 4 STORSG_RSAWRTONDMD Cumulative count of frames reclaimed immediately after page content was written to auxiliary. 620 26C Unsigned 4 STORSG_RSADSCYCLE Cumulative count of iterations demand scan made through all the frame lists (that is, private UFOs, SUFO, and VUFO). 624 270 Unsigned 4 STORSG_RSAUSRVISIT Cumulative count of users visited in which one or more pages were made IBR. 628 274 Unsigned 4 STORSG_RSAUSRSKIP Cumulative count of users skipped because serialization could not be obtained, or because of the users' SET RESERVED setting. 632 278 Unsigned 4 STORSG_RSAALSKL Cumulative count of frames at the bottom of the Global Aging List that could not be reclaimed because they were pinned. 636 27C Unsigned 4 STORSG_RSAALSKF Cumulative count of frames at the bottom of the Global Aging List that could not be reclaimed because frame serialization could not be obtained. 640 280 Unsigned 4 STORSG_RSAALSKP Cumulative count of frames at the bottom of the Global Aging List that could not be reclaimed because page serialization could not be obtained. 644 284 Unsigned 4 STORSG_RSAALSKR Cumulative count of frames at the bottom of the Global Aging List that were requeued rather than reclaimed because of the frame owner's SET RESERVED setting. 648 288 Unsigned 4 STORSG_RSAAGRVLREFNW Cumulative count of revalidations of referenced only pages in the Global Aging List. The page content was not rewritten to auxiliary. 652 28C Unsigned 4 STORSG_RSAAGRVLREFWRT Cumulative count of revalidations of referenced only pages in the Global Aging List. The page content was already rewritten to auxiliary for load balancing. 656 290 Unsigned 4 STORSG_RSAAGRVLCHGNW Cumulative count of revalidations of changed pages in the Global Aging List. The page content was not written to auxiliary storage. 660 294 Unsigned 4 STORSG_RSAAGRVLCHGWRT Cumulative count of revalidations of changed pages in the Global Aging List. The page content was already written to auxiliary storage. 664 298 Unsigned 4 STORSG_RSAAVAILCNTB2GS Cardinal count of frames on the < 2G singles available lists. 668 29C Unsigned 4 STORSG_RSAAVAILCNTB2GC Cardinal count of frames on the < 2G contiguous available lists. 672 2A0 Unsigned 8 STORSG_RSAAVAILCNTA2GS Cardinal count of frames on the > 2G singles available lists. 680 2A8 Unsigned 8 STORSG_RSAAVAILCNTA2GC Cardinal count of frames on the > 2G contiguous available lists. 688 2B0 Unsigned 8 STORSG_RSAAVAILREQB2GS Cumulative count of requests for single frames satisfied from the <2G single available lists. 696 2B8 Unsigned 8 STORSG_RSAAVAILREQA2GS Cumulative count of requests for single frames satisfied from the >2G available single lists. 704 2C0 Unsigned 8 STORSG_RSAAVAILREQB2GC Cumulative count of requests for contiguous frames satisfied from the <2G available contiguous lists. 712 2C8 Unsigned 8 STORSG_RSAAVAILREQA2GC Cumulative count of requests for contiguous frames satisfied from the >2G available contiguous lists. 720 2D0 Unsigned 8 STORSG_RSAAVAILRETB2GS Cumulative count of returns for single frames < 2G. 728 2D8 Unsigned 8 STORSG_RSAAVAILRETA2GS Cumulative count of returns for single frames > 2G. 736 2E0 Unsigned 8 STORSG_RSAAVAILRETB2GC Cumulative count of returns for contiguous frames < 2G. 744 2E8 Unsigned 8 STORSG_RSAAVAILRETA2GC Cumulative count of returns for contiguous frames > 2G. 752 2F0 Unsigned 4 * Reserved for IBM use. 756 2F4 Unsigned 4 STORSG_RSAAVAILPTA2GC Protect threshold for the available contiguous frame lists from pageable type any single requests. Pageable type any single frame requests will not be satisfied from the available contiguous lists when the number of available frames on the contiguous lists is not greater than this threshold. 760 2F8 Unsigned 4 STORSG_RSAAVAILPTB2GS Protect threshold for the available single frame lists <2G from pageable type any single requests. Pageable type any single frame requests will not be satisfied from the available single frame lists <2G when the number of available frames on the single frame lists <2G is not greater than this threshold. 764 2FC Unsigned 4 STORSG_RSAWRTHROTS Cumulative count of times limited paging bandwidth reduced demand scan's ability to write pages to auxiliary (includes both full write throttle and partial write throttle instances) 768 300 Unsigned 4 STORSG_RSAPRTHROTS Cumulative count of times a partial write throttle occurred because the need was limited by bandwidth 772 304 Unsigned 4 STORSG_RSANDMREC Count of times a global reclaim task has been initiated due to a system frame shortage. 776 308 Unsigned 4 STORSG_RSANDMRND Count of NDMBKs from the global NDMBK recycle queue that have been returned to the system by the global reclaim task due to a system frame shortage. 780 30C Unsigned 4 STORSG_RSAPFPSS PPGMBK Prefetch total STEs scanned. 784 310 Unsigned 4 STORSG_RSAPFPIC PPGMBK Prefetch total I/Os completed (count of 8K PPGMBK I/Os) 788 314 Unsigned 4 STORSG_RSAPFPOM PPGMBK Prefetch "opportunities missed" - count of paged-out PPGMBKs found by mainline paths of prefetch exploiters (currently only release processing) 792 318 Unsigned 4 STORSG_RSAPPRNS MI # of times HCPALRPP has run 796 31C Unsigned 4 STORSG_RSAPPNTH MI # of times HCPALRPP ran and returned nothing 800 320 Unsigned 4 STORSG_RSAPPVIS MI # of PGMBKs visited by ALRPP 804 324 Unsigned 4 STORSG_RSAPPRMV MI # of PGMBKs removed by ALRPP 808 328 Unsigned 8 STORSG_RSAPPRTM Cum. run time of HCPALRPP 816 330 Unsigned 8 STORSG_RSAPPVI2 Cum. sigma(Vis*Vis) 824 338 Unsigned 8 STORSG_RSAPPRM2 Cum. sigma(Rmv*Rmv) 832 340 Unsigned 8 STORSG_RSAPPRT2 Cum. sigma(Rtm*Rtm) 840 348 Unsigned 2 STORSG_SYSHPIOM Maximum number of concurrent I/O requests to a paging volume 842 34A Unsigned 1 STORSG_SYSHPFLG HyperPAV paging flags 1... .... STORSG_SYSFHPAV Feature PAGING_ALIAS is enabled .1.. .... STORSG_SYSFHPF Feature PAGING_HPF is enabled ..1. .... * ...1 .... * .... 1... * .... .1.. * .... ..1. * .... ...1 STORSG_SYSPG63 z/VM 6.3 paging in use (PAGING63 specified at IPL) 843 34B Unsigned 1 * Reserved for IBM use 844 34C Character 0 STORSG_END
MRSTORSG Cross Reference
Hex Hex
Name Offset Length Value
MRHDR 0 20
MRHDR_END 14 0
MRHDRDM 4 1
MRHDRLEN 0 2
MRHDRRC 6 2
MRHDRTOD 8 8
MRHDRZER 2 2
STORSG 0 844
STORSG_CALASCUT 4C 4
STORSG_CALCAAFP 48 4
STORSG_CALPTRRT 44 4
STORSG_CALSSUBG 64 4
STORSG_CALSSUBT 14 4
STORSG_END 34C 0
STORSG_MRHDR 0 0
STORSG_RSAADSFL 161 1
STORSG_RSAAFSDB 88 4
STORSG_RSAAFSDW 84 4
STORSG_RSAAFSIB 90 4
STORSG_RSAAFSIU 8C 4
STORSG_RSAAGEEW 1D2 20
STORSG_RSAAGEFL 1D2 1
STORSG_RSAAGEFX 1D2 80
STORSG_RSAAGEKS 1D2 10
STORSG_RSAAGEPC 1D0 2
STORSG_RSAAGESZ 1E0 8
STORSG_RSAAGINC 1E8 8
STORSG_RSAAGRDY 208 8
STORSG_RSAAGRDYREFNW 218 8
STORSG_RSAAGRDYREFWRT 210 8
STORSG_RSAAGRECLM 238 4
STORSG_RSAAGRVLCHGNW 290 4
STORSG_RSAAGRVLCHGWRT 294 4
STORSG_RSAAGRVLREFNW 288 4
STORSG_RSAAGRVLREFWRT 28C 4
STORSG_RSAALFMF 128 4
STORSG_RSAALSKF 27C 4
STORSG_RSAALSKL 278 4
STORSG_RSAALSKP 280 4
STORSG_RSAALSKR 284 4
STORSG_RSAAVAILCNTA2GC 2A8 8
STORSG_RSAAVAILCNTA2GS 2A0 8
STORSG_RSAAVAILCNTB2GC 29C 4
STORSG_RSAAVAILCNTB2GS 298 4
STORSG_RSAAVAILPTA2GC 2F4 4
STORSG_RSAAVAILPTB2GS 2F8 4
STORSG_RSAAVAILREQA2GC 2C8 8
STORSG_RSAAVAILREQA2GS 2B8 8
STORSG_RSAAVAILREQB2GC 2C0 8
STORSG_RSAAVAILREQB2GS 2B0 8
STORSG_RSAAVAILRETA2GC 2E8 8
STORSG_RSAAVAILRETA2GS 2D8 8
STORSG_RSAAVAILRETB2GC 2E0 8
STORSG_RSAAVAILRETB2GS 2D0 8
STORSG_RSAAVCHG 138 4
STORSG_RSAAVCLG 134 4
STORSG_RSAAVLHG 58 4
STORSG_RSAAVLHT 2C 4
STORSG_RSAAVLLG 5C 4
STORSG_RSAAVLLT 28 4
STORSG_RSACALLT 6C 8
STORSG_RSACALMT 74 8
STORSG_RSACALUT 7C 8
STORSG_RSACHGWRTNEW 230 4
STORSG_RSACHGWRTOLD 228 4
STORSG_RSACPLKG 60 4
STORSG_RSACPLOK 24 4
STORSG_RSADEFCTA2G 1A8 4
STORSG_RSADSA2G 161 20
STORSG_RSADSB2G 161 10
STORSG_RSADSCYCLE 26C 4
STORSG_RSADSTMACT 220 8
STORSG_RSAEMBLO 14C 4
STORSG_RSAEMCPC 144 4
STORSG_RSAEMDFR 154 4
STORSG_RSAEMERG 148 4
STORSG_RSAEMHI 140 4
STORSG_RSAEMLO 13C 4
STORSG_RSAEMPTY 150 4
STORSG_RSAEWCIF 200 4
STORSG_RSAEWNDD 1F0 8
STORSG_RSAEWRFO 1F8 8
STORSG_RSAEWRIF 204 4
STORSG_RSAEXCPU 244 4
STORSG_RSAEXMET 23C 4
STORSG_RSAEXTIM 240 4
STORSG_RSAFOBCT 188 4
STORSG_RSAFOBGC 18C 4
STORSG_RSAFOBGH 190 4
STORSG_RSAFOBGZ 194 4
STORSG_RSAFOBLK 198 1
STORSG_RSAFOBRL 17C 8
STORSG_RSAFOBSL 174 8
STORSG_RSAFOBTK 199 1
STORSG_RSAFRQDF 120 4
STORSG_RSAFRQDL 124 4
STORSG_RSAFRQMW 11C 4
STORSG_RSAFRQWT B0 4
STORSG_RSAFRRDA B4 4
STORSG_RSAFRRDC B8 4
STORSG_RSAFVMUB C8 4
STORSG_RSAFVMUD C4 4
STORSG_RSAINVSUFO 254 4
STORSG_RSAINVUFO 24C 4
STORSG_RSAINVVUFO 250 4
STORSG_RSAMAXPP 20 4
STORSG_RSANDMREC 304 4
STORSG_RSANDMRND 308 4
STORSG_RSANOLKA 100 8
STORSG_RSANOLKL FC 4
STORSG_RSANPGCT F4 4
STORSG_RSANPGHI F8 4
STORSG_RSAPFPIC 310 4
STORSG_RSAPFPOM 314 4
STORSG_RSAPFPSS 30C 4
STORSG_RSAPLPCB F0 4
STORSG_RSAPLPCT EC 4
STORSG_RSAPPA2G 161 80
STORSG_RSAPPB2G 161 40
STORSG_RSAPPNTH 31C 4
STORSG_RSAPPRMV 324 4
STORSG_RSAPPRM2 338 8
STORSG_RSAPPRNS 318 4
STORSG_RSAPPRTM 328 8
STORSG_RSAPPRT2 340 8
STORSG_RSAPPTCS 114 4
STORSG_RSAPPTPF 110 4
STORSG_RSAPPTPS 10C 4
STORSG_RSAPPVIS 320 4
STORSG_RSAPPVI2 330 8
STORSG_RSAPRTHROTS 300 4
STORSG_RSARDAANY 1AC 4
STORSG_RSARDAA2G 1B4 4
STORSG_RSARDTANY 1B0 4
STORSG_RSARDTA2G 1B8 4
STORSG_RSAREFWRTBYPASS 22C 4
STORSG_RSAREFWRTNEW 234 4
STORSG_RSAREOFL 160 1
STORSG_RSAREOSY 160 80
STORSG_RSARSDMX 1D8 8
STORSG_RSARSVSY 68 4
STORSG_RSARVLAGL 264 4
STORSG_RSARVLSUFO 260 4
STORSG_RSARVLUFO 258 4
STORSG_RSARVLVUFO 25C 4
STORSG_RSASAVFR 1C 4
STORSG_RSASTLWT BC 4
STORSG_RSASWG2G C0 4
STORSG_RSASWPWT 158 4
STORSG_RSASWP2G 15C 4
STORSG_RSASXCLA 54 4
STORSG_RSASXCPL 50 4
STORSG_RSASXNOP 108 4
STORSG_RSASYSFB E0 4
STORSG_RSASYSFR DC 4
STORSG_RSASYSUB E8 4
STORSG_RSASYSUD E4 4
STORSG_RSATGTSK 184 4
STORSG_RSAUSRSKIP 274 4
STORSG_RSAUSRVISIT 270 4
STORSG_RSAVCBDB 98 4
STORSG_RSAVCBDW 94 4
STORSG_RSAVCBIB A0 4
STORSG_RSAVCBIU 9C 4
STORSG_RSAVFSDW A4 4
STORSG_RSAVFSIU A8 4
STORSG_RSAVMXFB D0 4
STORSG_RSAVMXFR CC 4
STORSG_RSAVMXUB D8 4
STORSG_RSAVMXUD D4 4
STORSG_RSAWRTHROTS 2FC 4
STORSG_RSAWRTONDMD 268 4
STORSG_RSA2GDCT AC 4
STORSG_SYSFHPAV 34A 80
STORSG_SYSFHPF 34A 40
STORSG_SYSHPFLG 34A 1
STORSG_SYSHPIOM 348 2
STORSG_SYSPG63 34A 01
STORSG_XSTBPRCT 30 4
STORSG_XSTMRABI 38 4
STORSG_XSTSRABI 3C 4
STORSG_XSTSRGCT 34 4
STORSG_XSTSRSCT 40 4
This information is based on z/VM V6R4.0.
Last updated on 7 Jun 2018 at 15:03:58.
Copyright IBM Corporation, 1990, 2018