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This video describes the block loader (or block mover) and resident pools. The block loader is responsible for working with the storage manager (Variable Pool Storage Manager) to acquire contiguous…
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This video describes how transactions are selected for processing and resource allocation, and how these processes can affect IMS TM performance.
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This video describes the program flow of checkpoint (CHKP) and restart (XRST). The CHKP and XRST DL/I service calls are frequently used together so that a failed batch or BMP or JBP program can be…
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This video provides an example of an application that processes a single input message segment but creates three output messages, only one of which is the direct response to the originating LTERM. In…
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