Expert Advice

IMS_Tran_VSAM_Reads_High  
Situation Description
Suggested Actions
Situation Description

Transaction VSAM reads high

 

Suggested Actions

This situation triggers when the VSAM read I/O count for a transaction instance (UOR) is greater than the specified threshold. This may be due to insufficient VSAM buffers of the appropriate size to adequately queue database segments.

 

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