iozone (benchmarks/iozone) Updated: 1 year, 10 months ago Add to my watchlist

Performance Test of File I/O

Iozone tests the speed of I/O to actual files. Therefore, this measurement factors in the efficiency of your machine's file system, operating system, C compiler, and C runtime library. It produces a measurement which is the number of bytes per second that your system can read or write to a file.

Version: 3.506 License: Restrictive/Distributable and GPL-2+ GitHub
Displaying statistics for 1,151 users who made submissions during: until

Statistics for selected duration

2025-Mar-04 to 2025-Apr-03


Total Installations 6
Requested Installations 6


macOS Versions

Loading Chart

Port Versions

Loading Chart



Xcode Versions

Loading Chart

CLT Versions

Loading Chart



Variants table

Variants Count


Monthly Statistics

Can remain cached for up to 24 hours