z/OS Communications Server Performance - Updates and Recommendations

Project and Program: Enterprise Data Center, Communications Server

Tags: Proceedings, 2017, SHARE San Jose 2017

In this session, the speaker will explore selected topics related to the performance of z/OS Communications Server (CS), with a particular focus on performance improvements provided by z/OS V2R1 and V2R2 CS. The speaker will address the following topics: • Shared Memory Communications over RDMA (SMC-R)
• Enhanced Fast Path Sockets
• VIPAROUTE vs. XCF performance in the sysplex
• QDIO accelerator
• Performance enhancements for OSA Express, such as Inbound Workload Queuing, Segmentation Offload, and Checksum Offload
-Michael Fitzpatrick-IBM Corporation

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