At Critical Path Software, we deliver intelligent, low-disruption mainframe optimization tools that help organizations maximize the value of their existing systems—without code rewrites, platform migrations, or operational risk.

Our solutions are designed to solve real-world performance and cost challenges in large-scale enterprise environments, with a focus on CPU reduction, I/O efficiency, and resource alignment across core mainframe workloads.

TurboTune™ – VSAM Optimization, Reimagined

TurboTune helps enterprises regain control over their VSAM datasets by analyzing structural inefficiencies, eliminating wasted space, and optimizing CI/CA definitions for smoother growth and faster performance.

The result? Less I/O, fewer splits, improved throughput, and measurable DASD and CPU savings—without touching application logic. 

TurboTuneSQL™ – Smarter Access Paths, Instantly

TurboTuneSQL is a powerful Db2 for z/OS performance solution that analyzes real-world query workloads to deliver actionable index recommendations, multi-row fetch conversions, and plan table insights.

All recommendations are generated off-system, making it easy to improve access paths, eliminate unnecessary packages, and reduce CPU—all without disruption to production.

Non-Invasive. High-Impact. Rapid ROI.

What sets us apart is not just what we optimize, but how:

• 99% of processing is completed off-system

• No APF authorization or system hooks required

• Most clients see double-digit CPU savings within weeks

• Engagements are modular, measurable, and easy to scale

Whether you’re looking for a one-time analysis or a full-scale performance modernization, our platforms are built to align with your business goals—and pay for themselves.

Ready to Reduce Your Mainframe Costs?

Start with a discovery session or a targeted performance opportunity analysis.

Your environment has untapped savings. We’ll help you find them.