Is your mainframe system running slowly?

We are Critical Path Software Inc. TurboTune is our Software.

  • An IBM Business Partner company specializing in mainframe performance tuning and mainframe cost management.
  • We have designed and developed TurboTune software system, a state-of-the-art suite of mainframe analysis tools and mainframe performance improvement/tuning database.
  • We have provided Performance Tuning Services and Analyses for over 1,100 major Fortune 5,000 corporations World Wide.

What We Can Do For You

Is your mainframe computer system running slowly due to heavy usage?
We will analyze (for free) & fine tune your system to improve your mainframe performance and reduce costs.
No need for expensive additional hardware. Only potential huge savings.

Product and Services

Mainframe Performance Improvement

TurboTune has analyzed several billion files Worldwide over the years, and improved more than 50,000,000 files giving only more efficient processing.

MLC Cost Reduction. Up to 30%

We will ensure that your mission-critical data, applications, systems and IT infrastructure operate efficiently, cost effectively and securely.

Get Your Free Analysis Today!

It only takes an hour of your time to save millions. We will identify opportunities to reduce your software costs. We will include processor cache optimization metrics.

TurboTune Benefits

  • Reduce your z/OS MLC and increase the transactions per millisecond.
  • Data Gathering only takes an hour and no software is installed.
  • Effective on all IBM mainframe operating systems, applications, data bases and buffering tools.
  • Reduces peak load prime time CPU and MLC.
  • Improves SLA’s. Delays Upgrades. Turn off engines.

Mainframe Performance Improvement Case Studies.


  • One of the 4 largest banks had a monthly batch run of 42,000 jobs that ran for 24 hours. After tuning the jobs ran in 9 hours using 82% fewer I/O and 51% less CPU. The following jobs started 15 hours sooner.

  • A very large Medicare Health Insurer had a daily run processing 19,000,000 Medicare Clients. After tuning they could turn off 1 and a half engines.

  • A very large Airline had a month end job that ran for 15 days every month. After tuning the job ran in one day.

TurboTune    Critical Path Software Inc    MLC Monthly License Charge Reductions    Mainframe Performance Tuning    Runs in the Cloud    Lowers the MLC $$$    Z/OS and all IBM Operating Systems    Mainframe Clients Worldwide    Reduce MIP’s, MSU’s and CPU    LSR Buffer Pools    Lower R4HA    Faster OnLine Response Time    Faster Batch Run Time    Big Data Analytics    DevOps CICS DB2 IMS AIX    Reduced Milliseconds per Transaction    Prime Time Peak Load CPU Reduction    Data Warehouse Processing    IBM Gold Consultants Network    Senior System Software    Programmers    I/O Subsystems RACF ACF2 and Top Secret    Performance Tuning Data Power    IBM Business Partner    All Legacy Systems    All Applications    Senior System Architects    Systems Infrastructure Specialists    Reduce OUTSOURCING Fees    Senior Data Base Administrators    IAM SAS ADABAS DATACOM    Oracle SAP    PEGA    People Soft    HADOOP HSM    Mainframe Cost Reduction    Tivoli Netview    Over 100,000,000 files improved to date    Remote Analysis    No software installed on Client’s Computer    Only uses already installed IBM Utilities