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It can work on block devices as well as files. fio accepts job descriptions in a simple-to-understand text format. Several example job files are included. fio displays all sorts of I/O performance information, such as completion and submission latencies (avg/mean/deviation), bandwidth stats, CPU, and disk utilization, and more. It supports Linux, FreeBSD, and OpenSolaris.
fio --- fio is a tool that will spawn a number of threads or processes doing a particular type of io action as specified by the user. fio takes a number of global parameters, each inherited by the thread unless otherwise parameters given to them overriding that setting is given. The typical use of fio is to write a job file matching the io load one wants to simulate. Source ------ fio resides more»
fio(1) fio(1) NAME fio - flexible I/O tester SYNOPSIS fio [options] [jobfile]... DESCRIPTION fio is a tool that will spawn a number of threads or pro‐ cesses doing a particular type of I/O action as specified by the user. The typical use of fio is to write a job file matching the I/O more»
FIO_GENERATE_PLOTS(1) FIO_GENERATE_PLOTS(1) NAME fio_generate_plots - Generate plots for Flexible I/O Tester SYNOPSIS fio_generate_plots title DESCRIPTION This manual page documents briefly the fio_generate_plots command. This manual page was written for the Debian distri‐ bution because the original program does not have more»
GNU GENERAL PUBLIC LICENSE Version 2, June 1991 Copyright (C) 1989, 1991 Free Softw more»