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The performance measurements for the Medline 10 MB test scenario are shown in Figure 7-13. 

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The results for the Catalog 10MB document validation 10 replaces scenario are shown in Figure 7-14. 

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The results show a significant improvement in CPU and Elapsed time on every scenario when comparing Db2 12 to Db2 11. In the scenario IBM Catalog 10MB with 10 replaces, a comparable CPU time was observed, but the elapsed time reduction shows the advantages that were introduced in Db2 12 for z/OS. 

