Processor, RAM, and disk space requirements for Klocwork tools

Processor and RAM Requirements

Integration (server build) Analysis Tools

Analysis tool requirements will depend on the size and complexity of your source code and libraries.

If you have projects that contain millions of lines of code (such as Android AOSP and Unreal Engine 5) you may need to significantly increase the CPU and memory allocation (for example, 32-64 cores and 128 GB RAM).

Requirements CPU RAM
Minimum 4 cores, 1 GHz 8 GB
Recommended 16 cores, 2 GHz 32 GB

Continuous Integration Analysis Tools

Since continuous Integration (CI) analysis is designed to analyze smaller portions of your codebase (such as a single commit and dependencies), it may require fewer resources.

If your builds analyze a significant amount of, or all of, your source code per run, you may need to use the recommended requirements.

Desktop Analysis tools and IDE Plug-ins

Since desktop and IDE plug-in analysis is designed to analyze smaller portions of your codebase (such as a small changeset and dependencies), it may require fewer resources.

If your builds analyze a significant amount of, or all of, your source code per run, you may need to use the recommended requirements.

Disk space requirements

Disk space requirements for installation

A server installation requires 1 GB to 1.4 GB for installation. Plug-ins require an additional 700 MB. Additional disk space is required temporarily during installation.

Disk space requirements for data storage

Data includes the source files, configuration files, object files, tables, and the database. The total disk space needed for a single integration-build analysis will be the total of all this data. If you use Klocwork incremental analysis, the object file size and table size is needed only once per project.

Some sample projects to show how size can vary

Project Language Lines of code Object file size (MB) Table size (MB) Database size (MB) Total size (MB)
Boost C/C++ 140,000 393 17 84 1,638
Firefox C/C++ 1,600,000 2,800 606 702 3,174
Common C++ C/C++ 20,000 168 23 45 236
Python C 214,000 114 52 84 143
MySQL C/C++ 350,000 781 133 167 463