FP Buffer Pool stats attributes

Use the FP Buffer Pool stats attributes to view pool statistics by IMS Subsystem ID.

64-bit Stg Used The total amount of 64-bit storage being used for Fast Path buffering. Valid format is 8-byte signed integer.

Avail Buffers The number of available buffers in the Fast Path Buffer Pool associated with the data row. Valid format is 2-byte signed integer.

Available PgFx Bufs The number of Page-fixed Fast Path buffers available for use. Valid format is 2-byte signed integer.

Available Unfx Bufs The number of non Page-fixed Fast Path buffers available for use. Valid format is 2-byte signed integer.

Buf Ext Chain The owning Fast Path Buffer Extent chain for the buffer extent associated with the row. Valid format is 2-byte signed integer.

Buf Ext Created The creation time of the Fast Path Buffer Extent associated with the data row. Valid format is 16-byte time-stamp (CYYMMDDHHMMSSTHM).

Buf Ext Seq# The owning Fast Path Buffer Extent chain sequence number for the buffer extent associated with the row. Valid format is 2-byte signed integer.

Buf Ext Stg Use The total amount of buffer storage allocated for the Fast Path Buffer Pool Extent. Valid format is 8-byte signed integer. associated with the row.

Buffer CI Size The length (in bytes) of each CI buffer in the Fast Path Buffer Pool associated with the data row. Valid format is 2-byte signed integer.
  • n/a=-1
  • 512=1
  • 1024=2
  • 2K=3
  • 4K=4
  • 8K=5
  • 12K=6
  • 16K=7
  • 20K=8
  • 24K=9
  • 28K=10

Buffer ECSA Use The total amount of ECSA being used for Fast Path CI Buffers. Valid format is 4-byte signed integer.

Buffer Waits The number of times a Fast Path Dependent Region has waited for a buffer in the pool associated with the data row. Valid format is 4-byte signed integer.

Buffer Size The length of each Fast Path buffer. This is the value specified by BSIZE during IMS start-up. Valid format is 4-byte signed integer.

Buffer Stg Type The type of storage (ECSA or 64-bit) used for the Fast Path Buffer Pool associated with the data row. Valid format is 1-byte character.
  • n/a=N
  • ECSA=C
  • 64-bit=X

Buffer Waits The number of Fast Path Dependent Regions waiting for buffers. Valid format is 4-byte signed integer.

Buf Use Extents The number of buffer extents allocated for the Fast Path Buffer Pool associated with the data row. Valid format is 2-byte signed integer.

Buf Use HWM The highest buffer usage seen for the Fast Path Buffer Pool associated with the data row. Valid format is 2-byte signed integer.

Buf Use HWM % The highest usage seen for the Fast Path Buffer Pool as a percentage of total count of buffers in the pool. Valid format is 2-byte signed integer.

Bufs Used For INTQ The number of Page-fixed Fast Path buffers in use for Intermediate Queue processing. Valid format is 2-byte signed integer.

Bufs Used For OTHR The number of Page-fixed Fast Path buffers in use for Output Thread processing. Valid format is 2-byte signed integer.

Bufs Used For SDEPs The number of Page-fixed Fast Path buffers in use for Sequentially Dependent Segments. Valid format is 2-byte signed integer.

Com Bufs Available The number of 64-bit common buffers available for use. Valid format is 2-byte signed integer.

Com Bufs Counted The total number of 64-bit common buffers found/counted. Valid format is 2-byte signed integer.

Com Bufs In Use The number of 64-bit common buffers in use/owned by processes. Valid format is 2-byte signed integer.

Com Bufs Trnsition The number of 64-bit common buffers in transition (neither available, nor in use/owned). Valid format is 2-byte signed integer.

DMHRs ECSA Use The total amount of ECSA being used for Fast Path Buffer Header areas (DMHRs). Valid format is 4-byte signed integer.

DMHRs In Ext The total number of DMHRs in the Fast Path Buffer Pool Extent associated with the row. Valid format is 2-byte signed integer.

Ext DMHR Stg Use The total amount of DMHR storage allocated for the Fast Path Buffer Pool Extent associated with the row. Valid format is 4-byte signed integer.

IMS ID The IMS Subsystem Identifier of the IMS System associated with the data row. Valid format is 4-byte character string.

IMS Plexname The IMS Plex associated with the data row. Valid format is 5-byte character string.

MVS ID The System Management Facility (SMF) ID of the z/OS system associated with the data row. Valid format is 4-byte character string.

Originating System Identifier The ITM Node from which the data row was collected. Valid format is 32-byte character string.

Pool Name The name assigned by IMS to identify the buffer pool associated with the data row. Valid format is 8-byte character string.

Pvt Bufs Available The number of 64-bit Private (IMS Control Region) buffers available for use. Valid format is 2-byte signed integer.

Pvt Bufs Counted The total number of 64-bit Private (IMS Control Region) buffers found/counted. Valid format is 2-byte signed integer.

Pvt Bufs In Use The number of 64-bit Private (IMS Control Region) buffers in use/owned by processes. Valid format is 2-byte signed integer.

Pvt Bufs Trnsition The number of 64-bit Private (IMS Control Region) buffers in transition (neither available, nor in use/owned). Valid format is 2-byte signed integer.

Row Type A column used by OMEGAMON for IMS. Valid format is undefined.

System Buffers The number of Fast Path buffers reserved for IMS system use. This is the value specified by DBFX during IMS start-up. Valid format is 2-byte signed integer.

Sys Bufs Available The number of 64-bit System buffers available for use. Valid format is 2-byte signed integer.

Sys Bufs Counted The total number of 64-bit System buffers found/counted. Valid format is 2-byte signed integer.

Sys Bufs In Use The number of 64-bit System buffers in use/owned by processes. Valid format is 2-byte signed integer.

Sys Bufs Trnsition The number of 64-bit System buffers in transition (neither available, nor in use/owned). Valid format is 2-byte signed integer.

Total Buffers The total number of Fast Path buffers allocated. This is the value specified by DBBF during IMS start-up. Valid format is 2-byte signed integer.

Total Buffers The total number of buffers in the Fast Path Buffer Pool associated with the data row. Valid format is 2-byte signed integer.

Total ECSA The total amount of ECSA being used for Fast Path buffering. This includes buffers, buffer headers, and related control blocks. Valid format is 4-byte signed integer.

Total Size The total size of Fast Path buffers. This is the product of the values specified by BSIZE and DBBF during IMS start-up. Valid format is 4-byte signed integer.