fio: File System Performance Benchmarking

fio is a versatile tool for stress testing and benchmarking disks and filesystems. It can generate a wide variety of I/O patterns, report latency and throughput statistics, and help you compare hardware or configuration changes. Installation Debian/Ubuntu sudo apt-get update sudo apt-get install fio CentOS/RHEL sudo yum install fio macOS (Homebrew) brew install fio To build from source, clone the repository and run make && sudo make install: git clone https://github.com/axboe/fio.git cd fio make sudo make install Verify the installation with fio --version.