SAP TST04MEM table - INFORMIX DB Monitor: Shared Memory Monitor Descriptions details in SAP

SAP TST04MEM table summary

Object Name: TST04MEM
Dictionary Type: Structure
Description: INFORMIX DB Monitor: Shared Memory Monitor Descriptions

Field list for TST04MEM table on an S/4 SAP system

Details

TST04MEM-BUFREADS table field - Number of reads from shared memory buffer ▼

Description: Number of reads from shared memory buffer
Field Name: BUFREADS
Data Element: BUFREADSI
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-BUFWRITES table field - Number of writes to shared memory buffer ▼

Description: Number of writes to shared memory buffer
Field Name: BUFWRITES
Data Element: BUFWRITES
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-DSKREADS table field - Actual reads from disk ▼

Description: Actual reads from disk
Field Name: DSKREADS
Data Element: DSKREADS
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-DSKWRITES table field - Actual number of writes to disk ▼

Description: Actual number of writes to disk
Field Name: DSKWRITES
Data Element: DSKWRITES
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-RAPGS_USED table field - Number of used pages from read ahead data ▼

Description: Number of used pages from read ahead data
Field Name: RAPGS_USED
Data Element: RA_USED
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-BTRADATA table field - Data pages read ahead through leaf ▼

Description: Data pages read ahead through leaf
Field Name: BTRADATA
Data Element: BTRADATA
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-BTRAIDX table field - Leaf read aheads through parent ▼

Description: Leaf read aheads through parent
Field Name: BTRAIDX
Data Element: BTRAIDX
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-DPRA table field - Data page read aheads ▼

Description: Data page read aheads
Field Name: DPRA
Data Element: DPRA
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-READ_QUALI table field - Percentage of successful reads from shared memory ▼

Description: Percentage of successful reads from shared memory
Field Name: READ_QUALI
Data Element: READ_QUALI
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-WRITE_QUAL table field - Percentage of successful writes for shared memory buffer ▼

Description: Percentage of successful writes for shared memory buffer
Field Name: WRITE_QUAL
Data Element: WRITE_QUAL
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-READ_AHEAD table field - Read ahead effectiveness ▼

Description: Read ahead effectiveness
Field Name: READ_AHEAD
Data Element: READ_AHEAD
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-BUFFERS table field - Number of regular shared memory buffers ▼

Description: Number of regular shared memory buffers
Field Name: BUFFERS
Data Element: BUFFERS
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-DIRTY_BUFF table field - Number of dirty buffers ▼

Description: Number of dirty buffers
Field Name: DIRTY_BUFF
Data Element: DIRTY_BUFF
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-LRUS table field - Number of LRU queues ▼

Description: Number of LRU queues
Field Name: LRUS
Data Element: LRUS
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-LRU_MAX_DI table field - When to begin cleaning LRU queues ▼

Description: When to begin cleaning LRU queues
Field Name: LRU_MAX_DI
Data Element: LRUMAXDIRT
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-LRU_MIN_DI table field - When to stop cleaning LRU queues ▼

Description: When to stop cleaning LRU queues
Field Name: LRU_MIN_DI
Data Element: LRUMINDIRT
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-SHMVIRTSIZ table field - Initial size of virtual shared memory segment ▼

Description: Initial size of virtual shared memory segment
Field Name: SHMVIRTSIZ
Data Element: SHMVIRTSIZ
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-SHMADD table field - Amount of additional virtual shared memory ▼

Description: Amount of additional virtual shared memory
Field Name: SHMADD
Data Element: XMEM_ALLOC
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-SHMTOTAL table field - Total amount of virtual shared memory ▼

Description: Total amount of virtual shared memory
Field Name: SHMTOTAL
Data Element: SHMTOTAL
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-RA_PAGES table field - Number of pages to read ahead for sequential or index scans ▼

Description: Number of pages to read ahead for sequential or index scans
Field Name: RA_PAGES
Data Element: RA_PAGES
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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TST04MEM-RA_THRESHO table field - Read ahead page trigger ▼

Description: Read ahead page trigger
Field Name: RA_THRESHO
Data Element: RA_THRESH
Data Type: INT4
length (Dec): 10(0)
Check table:
Conversion Routine:
Domain Name: SINT4_NOS
MemoryID:
AppClass: INST
SHLP:
SHLP Field:
ConvExit:

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