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IMS Statistics Reporting |
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Eclipse iSurvey™
Eclipse iSurvey is a IMS Statistics Reporting tool for all your IMS databases. Eclipse iSurvey can scan a database, or an area or partition, gathering and reporting information about the data set. Additional statistics are provided for Fast Path databases and they can remain online and available. Read-with-integrity ensures the integrity of the data in the output for the Fast Path databases.
Key Features
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Free space element (FSE)
statistics, including:
–Number of FSEs
–Size of FSE free
space
–Largest and smallest FSE free space
–Number and
percentage of FSEs that will hold the largest
segment
–Number of FSEs that are too small to hold the
smallest segment
–Mean and standard deviation of free space
per block or CI
–Graphically display the free-space
distribution table |
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Detailed segment statistics,
including:
–Maximum number of twins
–Maximum and minimum
number of children
–Maximum and minimum segment
length
–Number of split segments and slack bytes
–Number of pointers, types, and contents in the segment
prefix
–Number of physical child first (PDF) pointers |
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Detailed database statistics,
including:
–Maximum, minimum, and average block
changes
–Number of roots without children
–Number of
FSEs and total FSE free space
–Graphical display of the
record-sizes distribution table
–Content of keys of largest
database records (user-specified range)
–Number of RAPs
used and not used
–Number of roots not in the randomized
block
–Longest synonym chain
–Graphical display of the
synonym-chain-lengths distribution table |
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Detailed Fast Path statistics,
including:
–Average synonym chain length
–Number and percentage in RAA
–Number and percentage in DOVF
–Number and percentage in IOVF
–Number and percentage in SDEP
–Number of RAP CIs with space for another root
–Number and percentage of records using DOVF
–Number and percentage of records using IOVF
–Number and percentage of RAP CIs using DOVF
–Number and percentage of RAP CIs using IOVF
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Product Highlights
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Integrates with Eclipse iUnload™, Eclipse
iLoad™, Eclipse iBuild™, Eclipse iCopy™ and Eclipse iCheck® for
extended functionality |
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Integrates with Mission Control™
for automation and reporting functions |
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Generates extensive reports
detailing program operation and database
information |
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