Subpool Statistics attributes
Use the Subpool Statistics attributes to view subpool statistics.
Anticipated Sequential Reads Deprecated. Use Anticipated Sequential Reads Extended Precision instead.
Anticipated Sequential Reads Extended Precision Indicates the number of anticipated sequential read requests for multiblock operations (64 bit). Valid value is an integer.
Buffer Alter Requests Deprecated. Use Buffer Alter Requests Extended Precision instead.
Buffer Alter Requests Extended Precision Indicates the number of buffer alter calls, including new block and BYTALT calls (64 bit). Valid value is an integer.
Buffer Count Indicates the number of buffers for this subpool. Valid value is an integer.
Buffer PageFixed Indicates whether the buffer is page fixed or not. Valid values include Yes, No, All, Mixed, and None.
Buffer Size Reflects the size of a buffer in this subpool. Valid value is an integer.
Buffers Searched Deprecated. Use Buffers Searched Extended Precision instead.
Buffers Searched Extended Precision Indicates the number of buffers searched for all locate requests (64 bit). Valid value is an integer.
Create New Requests Deprecated. Use Create New Requests Extended Precision instead.
Create New Requests Extended Precision The number of requests to create a new block (64 bit). Valid format is an integer.
Delta Flag Used in predicates to allow you to control the type of data being returned, the Delta Flag, set to Y, returns all the counter fields as a delta from the previous sample.
Elapsed Time Indicates the sample elapsed time for delta calculations. Valid value is an integer.
IMS ID The IMS Subsystem identifier. Valid format is a text string of up to 4 alphanumeric characters, for example, IMSA.
Locate Calls Deprecated. Use Locate Calls Extended Precision instead.
Locate Calls Extended Precision Indicates the number of Locate type calls (64 bit). Valid value is an integer.
Locate Wait Busy Deprecated. Use Locate Wait Busy Extended Precision instead.
Locate Wait Busy Extended Precision Indicates the number of times a wait occurred for a Locate request (64 bit). Valid value is an integer.
Locates Found in Pool Deprecated. Use Locates Found In Pool Extended Precision instead.
Locates Found in Pool Extended Precision Indicates the number of locate requests where the page was found in the pool (64 bit). Valid value is an integer.
Locked Buffers Indicates the number of buffers locked in pool due to I/O errors. Valid value is an integer.
Message Ident This identifier ties a group of messages to a specific table. Valid format is a text string of up to 4 alphanumeric characters.
MVS ID The MVS System Management Facility (SMF) identifier. Valid format is a text string of up to 4 alphanumeric characters.
Originating System Identifier Fully identifies the originating IMS subsystem. Valid format is a text string of up to 32 alphanumeric characters, for example, I91A:SP22:IMS.
Prefix PageFixed Indicates whether the prefix is page fixed or not. Valid values include Yes, No, All, Mixed, and None.
Purge Calls Deprecated. Use Purge Calls Extended Precision instead.
Purge Calls Extended Precision Indicates the number of purge calls (64 bit). Valid value is an integer.
Purge Write Requests Deprecated. Use Purge Write Requests Extended Precision instead.
Purge Write Requests Extended Precision Indicates the number of blocks written by purge (64 bit). Valid value is an integer.
Read Requests Deprecated. Use Read Requests Extended Precision instead.
Read Requests Extended Precision Indicates the number of read I/O requests (64 bit). Valid value is an integer.
Sequential Reads Deprecated. Use Sequential Reads Extended Precision instead.
Sequential Reads Extended Precision Indicates the number of sequential read requests for multiblock operations (64 bit). Valid value is an integer.
Steal Wait Busy Release Deprecated. Use Steal Wait Busy Release Extended Precision instead.
Steal Wait Busy Release Extended Precision Indicates the number of buffer Steal or purge requests waiting for ownership to be released (64 bit). Valid value is an integer.
Steal Wait Busy Reading Deprecated. Use Steal Wait Busy Reading Extended Precision instead.
Steal Wait Busy Reading Extended Precision Indicates the number of buffer Steal waits for buffer busy reading (64 bit). Valid value is an integer.
Steal Wait No Buffer Indicates the number of buffer Steal waits due to no buffers being available. Valid value is an integer.
Steal Write Wait Busy Deprecated. Use Steal Write Wait Busy Extended Precision instead.
Steal Write Wait Busy Extended Precision Indicates the number of buffer Steal waits for buffer busy writing (64 bit). Valid value is an integer.
Subpool Hit Ratio Indicates the percentage of total locate calls that were satisfied from the subpool.
Subpool Number Identifies the subpool. Valid value is an integer or is enumerated to "Summary", if zero.
Summary Flag Used in predicates to allow you to control whether summary data is returned for all subpools. Valid values include Y for summary only, N for no summary, and B for both (the default setting).
Timestamp The date and time when the monitoring agent retrieved the data.
Total I/O Errors Indicates the total number of errors associated with input/output activity. Valid value is an integer.
Total Storage Indicates the total amount of storage allocated for subpool. Valid value is an integer.
Write Requests Deprecated. Use Write Requests Extended Precision instead.
Write Requests Extended Precision Indicates the number of single block writes by buffer steal routine (64 bit). Valid value is an integer.