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InterSystems IRIS

Hit a performance wall? Why we reach for InterSystems IRIS before we reach for more servers

July 28, 2026

The call usually goes the same way: the application was fine at launch, it’s crawling now, the vendor’s answer is more hardware, and the invoice for that answer keeps growing. Before you buy another server, it’s worth asking whether the architecture — not the capacity — is the constraint.

Where conventional stacks hit the wall

Most business applications are a relational database, an application layer, a caching tier, a message queue and an ETL pipeline — five products, five failure domains, and data copied between all of them. Every copy costs latency, licence fees and a new way to be inconsistent. Past a certain load, adding hardware just feeds the copying.

The consolidated alternative

InterSystems IRIS collapses that stack: a high-performance multi-model database, integration engine, and analytics in one platform, with data processed where it lives. For the systems we build on it, that consolidation is the performance strategy — fewer hops, fewer moving parts, dramatically lower total cost of ownership. It’s the same platform trusted for national-scale health infrastructure, which is a reasonable stress test for any SME workload.

A pragmatic path, not a rewrite

None of this requires a big-bang migration. The pattern we use: identify the hottest constraint, move that workload to IRIS behind your existing interfaces, prove the gain, then expand by value. Simplest solution, most complex problem — in that order.

Benchmarking your options? Ask us for a straight assessment — including when IRIS is not the right answer.

Working on something like this?

Talk it through with an engineer who has shipped it at national scale.

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