OnWorks favicon

latency - Online in the Cloud

Run latency in OnWorks free hosting provider over Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

This is the command latency that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator



latency - Xenomai timer latency benchmark


latency [ options ]


latency is part of the Xenomai test suite. It is a timer latency benchmark program. The
system must run a suitable Xenomai enabled kernel with the respective module


latency accepts the following options:

print histograms of min, avg, max latencies

-g <file>
dump histogram to <file> in a format easily readable with gnuplot. An example script
for gnuplot may be found in scripts/histo.gp in Xenomai sources distribution

print statistics of min, avg, max latencies

-H <histogram-size>
default = 200, increase if your last bucket is full

-B <bucket-size>
default = 1000ns, decrease for more resolution

-p <period_us>
sampling period

-l <data-lines per header>
default=21, 0 to suppress headers

-T <test_duration_seconds>
default=0, so ^C to end

suppresses RTD, RTH lines if -T is used

-D <testing_device_no>
number of testing device, default=0

-t <test_mode>
0=user task (default), 1=kernel task, 2=timer IRQ

freeze trace for each new max latency

-c <cpu>
pin measuring task down to given CPU

-P <priority>
task priority (test mode 0 and 1 only)

break upon mode switch

Use latency online using onworks.net services

Free Servers & Workstations

Download Windows & Linux apps

  • 1
    itop - ITSM  CMDB OpenSource
    itop - ITSM CMDB OpenSource
    IT Operations Portal: a complete open
    source, ITIL, web based service
    management tool including a fully
    customizable CMDB, a helpdesk system and
    a document man...
    Download itop - ITSM CMDB OpenSource
  • 2
    Clementine is a multi-platform music
    player and library organizer inspired by
    Amarok 1.4. It has a fast and
    easy-to-use interface, and allows you to
    search and ...
    Download Clementine
  • 3
    ATTENTION: Cumulative update 2.4.3 has
    been released!! The update works for any
    previous 2.x.x version. If upgrading
    from version v1.x.x, please download and
    Download XISMuS
  • 4
    Modular headtracking program that
    supports multiple face-trackers, filters
    and game-protocols. Among the trackers
    are the SM FaceAPI, AIC Inertial Head
    Tracker ...
    Download facetracknoir
  • 5
    PHP QR Code
    PHP QR Code
    PHP QR Code is open source (LGPL)
    library for generating QR Code,
    2-dimensional barcode. Based on
    libqrencode C library, provides API for
    creating QR Code barc...
    Download PHP QR Code
  • 6
    Freeciv is a free turn-based
    multiplayer strategy game, in which each
    player becomes the leader of a
    civilization, fighting to obtain the
    ultimate goal: to bec...
    Download Freeciv
  • More »

Linux commands