Recent Buffer Pool Performance workspace (z/OS systems only)
The Recent Buffer Pool Statistics workspace is available on z/OS® systems only.
The Recent Buffer Pool Statistics workspace contains performance information about the buffer pools used by the selected queue manager on z/OS systems. It provides statistics collected over several sampling intervals, which you can use to view trends in the data. Use it to analyze and compare queue manager buffering performance.
The IBM® MQ Monitoring agent also provides current and historical versions of this workspace.
Predefined views
The Recent Buffer Pool Statistics workspace includes the following predefined views:
- Recent Buffer Pool Statistics The Buffer Pool Statistics view shows you the performance of the buffer pools used by the selected queue manager. It provides statistics collected over several sampling intervals, which you can use to view trends in the data. You can select a buffer pool whose performance you want to review from this list.
- Buffer Availability This view shows, as a bar chart, the number of buffers available in each buffer pool for use by the selected queue manager. It provides statistics collected over several sampling intervals, which you can use to view trends in the data.
- GetPage I/O This view shows, as a bar chart, the percentage of total GetPage I/O operations performed by each buffer pool used by the selected queue manager. It provides statistics collected over several sampling intervals, which you can use to view trends in the data. Use this view to compare the percentages of GetPage I/O operations performed by different buffer pools used by the queue manager.
For more information on the attributes listed in the tables of this workspace, see Buffer Manager Short-Term History attributes (z/OS systems only).
Predefined links
No other workspaces can be linked to from the Recent Buffer Pool Statistics workspace.