Shared and Common Storage
Use the Shared and Common Storage panel to view information about the shared and common storage areas.
________________ ZJ225C VTM O2 V540.#P SE12 MM/DD/YY HH:MM:SS 2
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> R.M.C
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> A-Address Space Summary B-Thread Information *-Shared and Common Storage
> D-Stmt Cache and xProc E-Pool Detail F-IRLM Storage
===============================================================================
> Shared and Common Storage
J22C
+ MVS Extended CSA Size 308156K
+
+ Total 31-Bit Common Fixed Pool Storage 876544
+ Total 31-Bit Common Variable Pool Storage 692224
+ Total 31-Bit Common Getmained Storage 113709
+
+ Total 64-Bit Common Fixed Pool Storage 5632000
+ Total 64-Bit Common Variable Pool Storage 305196K
+ Total 64-Bit Common Getmained Storage 200512
+
+ Total 64-Bit Common Storage for SM Cntl Struct 1400832
+ Total 64-Bit Shared Storage for SM Cntl Struct 2056192
+
+ Total 64-Bit Shared Variable Pool Storage 13443072
+ Total 64-Bit Shared Fixed Pool Storage 3067904
+ Total 64-Bit Shared Getmained Storage 9834416
+
+ Total 64-Bit Shared System Agent Stack 262144K
+ Total 64-Bit Shared System Agent Stack In Use 33292288
+ Total 64-Bit Shared Non-System Agent Stack 786432K
+ Total 64-Bit Shared Non-System Agent Stack In Use 4194304
+
+ Number of Shared Memory Objects 10
+ Number of 64-Bit Shared Memory Pages 475136K
+ High Water Mark 64-Bit Shared Bytes 1900544M
+
+ Number of 64-Bit Shared Pages In Real Storage 16203
+ Number of Auxiliary Slots fir 64-Bit Shared Storage 44326
+ Number of 64-Bit Paged-in Shared Pages 10056
+ Number of 64-Bit Paged-out Shared Pages 60729
+
+ Number of 4K Frames In Use for 64-Bit Shared Storage 2361
+ Number of 4K Auxiliary Slots for 64-Bit Shared Storage 2686
+ Number of 4K Frames In Use for 64-Bit Shared Stack 600
+ Number of 4K Auxiliary Slots for 64-Bit Shared Stack 3407
+ Number of 4K Frames In Use for 64-Bit Common Storage 4988
+ Number of 4K Auxiliary Slots for 64-Bit Common Storage 2394
+
+ Log Mgr Write Buffer Frames in REAL 1023
+ Log Mgr Write Buffer Frames in AUX 11
+ Log Manager Control Frames in REAL 1
+ Log Manager Control Frames in Aux 0
===============================================================================Fields
- MVS Extended CSA Size
- The extended CSA size.
- Db2 field
- QW0225EC
- Total 31-Bit Common Fixed Pool Storage
- The total size of the 31-bit common fixed pool storage.
- Db2 field
- QW0225FC
- Total 31-Bit Common Variable Pool Storage
- The total size of the 31-bit common variable pool storage.
- Db2 field
- QW0225VC
- Total 31-Bit Common Getmained Storage
- The total size of the 31-bit common getmained storage.
- Db2 field
- QW0225GC
- Total 64-Bit Common Fixed Pool Storage
- The total size of the 64-bit common fixed pool storage.
- Db2 field
- QW0225FCG
- Total 64-Bit Common Variable Pool Storage
- The total size of the 64-bit common variable pool storage.
- Db2 field
- QW0225VCG
- Total 64-Bit Common Getmained Storage
- The total size of the 64-bit common getmained storage.
- Db2 field
- QW0225GCG
- Total 64-Bit Common Storage for SM Cntl Struct
- The total size of the 64-bit common storage allocated for storage manager control structures.
- Db2 field
- QW0225SMC
- Total 64-Bit Shared Storage for SM Cntl Struct
- The total size of the 64-bit shared storage for storage manager control structures.
- Db2 field
- QW0225SMS
- Total 64-Bit Shared Variable Pool Storage
- The total size of the 64-bit shared variable pool storage.
- Db2 field
- QW0225SV
- Total 64-Bit Shared Fixed Pool Storage
- The total size of the 64-bit shared fixed pool storage.
- Db2 field
- QW0225SF
- Total 64-Bit Shared Getmained Storage
- The total size of the 64-bit shared getmained storage.
- Db2 field
- QW0225SG
- Total 64-Bit Shared System Agent Stack
- The total size of the 64-bit shared storage allocated for system agent stack use.
- Db2 field
- QW0225GSG_SYS
- Total 64-Bit Shared System Agent Stack In Use
- The total size of the 64-bit shared system agent stack that is in use.
- Db2 field
- QW0225SUG_SYS
- Total 64-Bit Shared Non-System Agent Stack
- The total size of the 64-bit shared storage allocated for non-system agent stack use.
- Db2 field
- QW0225GSG
- Total 64-Bit Shared Non-System Agent Stack In Use
- The total size of the 64-bit shared non-system agent stack that is in use.
- Db2 field
- QW0225SUG
- Number of Shared Memory Objects
- The number of shared memory objects allocated for the LPAR.
- Db2 field
- QW0225SHRNMOMB
- Number of 64-Bit Shared Memory Pages
- The number of 64-bit shared memory pages allocated for the LPAR (this count includes hidden pages).
- Db2 field
- QW0225SHRPAGES
- High Water Mark 64-Bit Shared Bytes
- The high-water mark of the 64-bit shared bytes for the LPAR.
- Db2 field
- QW0225SHRGBYTES
- Number of 64-Bit Shared Pages In Real Storage
- The number of 64-bit shared pages backed in real storage (4K pages) for the LPAR.
- Db2 field
- QW0225SHRINREAL
- Number of Auxiliary Slots fir 64-Bit Shared Storage
- The number of auxiliary slots used for 64-bit shared storage for the LPAR.
- Db2 field
- QW0225SHRAUXSLOTS
- Number of 64-Bit Paged-in Shared Pages
- The number of 64-bit shared pages paged in from auxiliary storage for the LPAR.
- Db2 field
- QW0225SHRPAGEINS
- Number of 64-Bit Paged-out Shared Pages
- The number of 64-bit shared pages paged out to auxiliary storage for the LPAR.
- Db2 field
- QW0225SHRPAGEOUTS
- Number of 4K Frames in Use for 64-Bit Shared Storage
- The number of real 4K frames in use for 64-bit shared storage, recorded at the subsystem level
(does not include shared stack storage).
- Db2 field
- QW0225ShrStg_Real
- Requires
- z/OS® version 1.10 and later
- Number of 4K Auxiliary Slots for 64-Bit Shared Storage
- The number of 4K auxiliary slots in use for 64-bit shared storage, recorded at the subsystem
level (only includes auxiliary slots occupied by pages that are paged out, does not include shared
stack storage).
- Db2 field
- QW0225ShrStg_Aux
- Requires
- z/OS version 1.10 and later
- Number of 4K Frames in Use for 64-Bit Shared Stack
- The number of real 4K frames in use for 64-bit shared stack storage, recorded at the subsystem level.
- Db2 field
- QW0225ShrStkStg_Real
- Requires
- z/OS version 1.10 and later
- Number of 4K Auxiliary Slots for 64-Bit Shared Stack
- The number of 4K auxiliary slots in use for 64-bit shared stack storage, recorded at the
subsystem level (only includes auxiliary slots occupied by pages that are paged out).
- Db2 field
- QW0225ShrStkStg_Aux
- Requires
- z/OS version 1.10 and later
- Number of 4K Frames in Use for 64-Bit Common Storage
- The number of real 4K frames in use for 64-bit common storage, recorded at the subsystem level.
- Db2 field
- QW0225ComStg_Real
- Requires
- z/OS version 1.10 and later
- Number of 4K Auxiliary Slots for 64-Bit Common Storage
- The number of 4K auxiliary slots in use for 64-bit common storage, recorded at the subsystem
level (only includes auxiliary slots occupied by pages that are paged out).
- Db2 field
- QW0225ComStg_Aux
- Requires
- z/OS version 1.10 and later
- Log Mgr Write Buffer Frames in REAL
- The number of frames in real storage that are used for log manager write buffers.
- Requires
- Db2 11 and higher
- Log Mgr Write Buffer Frames in AUX
- The number of auxiliary frames that are used for log manager write buffers.
- Requires
- Db2 11 and higher
- Log Manager Control Frames in REAL
- The number of frames in real storage that are used for log manager control structures.
- Requires
- Db2 11 and higher
- Log Manager Control Frames in Aux
- The number of frames in auxiliary storage that are used for log manager control structures.
- Requires
- Db2 11 and higher