Improve FICON channel utilization for DISK jobs
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Improve FICON channel utilization for DISK jobs

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Article ID: 185437

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Updated On:

Products

Disk Backup and Restore - MVS DISK BACKUP AND RESTORE- ADD-ON OPTIO DISK BACKUP AND RESTORE

Issue/Introduction

Can SYSPARMS like IDRCSIZE, IDRCUSEDx, IOMAXREX improve FICON channel utilization?

Resolution

The IDRCSIZE, IDRCUSEDx, IOMAXREX SYSPARMS don't have any impact in channel utilization.
IOCHNBLK and SYNCDEVS can improve performance.

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