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Threadsafe Considerations for CICS by John Tilling, Peter Klein, Em James, Philip Hale, George Bogner, Chris Rayns

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Performance case studies
This chapter documents the results of benchmark comparisons performed by IBM for applications running on CICS Transaction Server for z/OS (CICS TS) V3.2, and using DB2, WebSphere MQ (WMQ), and EXEC CICS file control calls. It compares the benefits obtained when redefining such applications from quasi-reentrant (QR) to threadsafe. In these examples, the applications are already analyzed and written to threadsafe standards. Therefore, you do not need to consider such issues as shared storage areas or serialization techniques. ...

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