Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Ser Ankara Ziraatbank: Core Banking System Objectives • Meet OLTP SLAs (99.95% availability, disk response time under 3ms, 25,000 users, 3,000 TPS) • Zero Data Loss HA configuration • Reduce overnight batch window from 8 hours to 3 hours • Stable, available mixed workloads Solution • 2013 Q2: 2 x Half Racks, and 1 x Quarter Rack X3-2 for production • 2013 Q3: 1 x Eighth Rack for test/dev Benefits “Oracle Exadata enabled us to support more users with much better response time while at the same time improving uptime for our core banking OLTP system.” - Serdar Mutlu , Manager, Database Systems Smaller Batch Window 60% less time System Utilization 70% to 30% Consolidation of Databases Zero Data

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