fio
6.6#4 in disk benchmark softwareFree planFree planLinuxmacOSWindows
Visit| Fact | fio | Iometer |
|---|---|---|
| License | fio is free software published under version 2 of the GNU GPL. | The Iometer and Dynamo executables are distributed under the Intel Open Source License. |
| Purpose | fio simulates user-defined I/O workloads to test performance or reproduce bugs. | Iometer is an I/O subsystem measurement and characterization tool for single and clustered systems. |
| Support | The project mailing list is intended for discussion, bug reports, questions, and development; the documentation also directs bug reports to the mailing list reflector or GitHub page. | The installation notes direct users with installation or compilation problems to the iometer-user mailing list. |
| Workload setup | Users describe workloads in job files or provide job parameters on the command line. | The Windows GUI includes Access Specifications for defining the workload. |
No prices published.
fio suits people who need to define and run storage I/O workloads without writing a separate test program for each one. Its client/server mode may be useful when jobs need to run on remote hosts.
It suits developers, IT users, science and research users, and system administrators measuring storage or network I/O. It is also relevant when custom workloads, automation, or CSV results are required.