Wirkner and the PUMA team are quite pleased with the project’s results. Time to value was fast. From design to going live, the project took just six months, a time that was prolonged when the pandemic sidelined offices and staff.
“I think six months is good for such a big project, especially as we had to implement new hardware, network devices and other things,” says Wirkner. “Together with ARS and the Db2 experts from IBM’s Toronto software lab, we had the perfect team to bring the solution to life.”
Equally positive are the performance numbers. PUMA used test scripts in Apache JMeter to simulate an increasing number of users accessing the database through their applications. The load tests found that the four-server pureScale cluster supported four to five times more users than before. With scalability up to 128 servers, PUMA should be set for whatever the digital future brings.
Availability, too, has improved from several pureScale features. It allows server upgrades without taking the system offline, and a failed server causes another member to take on its workload.
Similarly, routine software maintenance can be done with online fix-packs without impacting the system. “That is a really great feature, I no longer have to ask for downtime of a production cluster,” says Wirkner. “I can apply the fix-packs on the fly without interrupting the business.”
More database speed, scalability and availability to power microservices — PUMA gained these benefits from pureScale. Now, the stage is set to deliver faster digital innovation.