Hi Mario, here's how I usually run it:
1. emc's latency test: open a terminal, type "latency-test" and it displays the values 2. RTAI's latency test: open a terminal, type: cd /usr/realtime-*/testsuite/kern/latency sudo ./run (the mknod part is not needed anymore). Regards, Alex On Wed, 2008-04-30 at 15:43 +0200, Mario. wrote: > Yeah, I wanted all good available latency test scripts already saved > on the desktop. You come to a computer, live-boot the CD and click any > of the latency tests directly. It's good to save 5-10 minutes of time > that it takes to find those online. > > On 4/30/08, sam sokolik <[EMAIL PROTECTED]> wrote: > > > > That will work - also jepler wrote a nice gui latency test program. You > > can run it from terminal by issuing 'latency-test'. > > http://www.linuxcnc.org/docs/2.2/html/config_stepconf.html#sec:Latency-Test > > > > sam > > > > > > Mario. wrote: > > I started downloading now, but I already have a question. > > > > On the Live CD, and then after installing, is there a realtine > > performance test script ready? > > > > In the old (2.1 EMD2 distro) I used a file with a script like this one: > > > > /QUOTE BELOW > > > > #!/bin/sh > > > > sudo mkdir /dev/rtf; sudo mknod /dev/rtf/3 c 150 3; sudo mknod > > /dev/rtf3 c 150 3; > > cd /usr/realtime*/testsuite/kern/latency; ./run > > > > /QUOTE HAS ENDED > > > > > > If it is not there, may you please schedule adding it right on the > > desktop? It will make testing the usefulness of different platforms > > much easier and faster. As for the above script, I fould in on a > > Windows drive, not sure if it is the same I use on linux... > > > > Thanks. > > > > > > On 4/30/08, Alex Joni <[EMAIL PROTECTED]> wrote: > > > > > > As most of you probably know, the latest version of Ubuntu has been > > released: Ubuntu 8.04 Hardy Heron. > > (http://www.ubuntu.com/news/ubuntu-8.04-lts-desktop) > > > > As it is another LTS release (3 year support on the Desktop version - which > > we use), we consider that it's important to have emc2 packages (along with > > the needed infrastructure: patched kernel, rtai, etc) for it. Consiquently > > we have built packages, a repository for them, and a LiveCD for easy > > testing > > and install. > > > > == Disclaimer == > > > > Before describing download and install procedures I would like to point out > > that at this point the packages have been tested by a semi-large number of > > people, and only a couple problems have been reported so far (on some > > hardware where it doesn't work at all). Therefore I do not encourage at > > this > > point to replace a working dapper install with the new hardy version. > > Dapper > > is still supported until 2009, and as long as it's supported we will be > > building emc2 packages for it. If you want to take part in the ongoing > > testing phase for hardy, please read on; otherwise wait a couple > > days/weeks? > > until we announce it fully released. > > > > == Installing/testing procedures: == > > > > 1. starting with a LiveCD (provides means for testing only, or even install > > if wanted) > > > > Step 1: Download the iso from: > > http://www.linuxcnc.org/hardy/ubuntu-8.04-desktop-emc2-aj07-i386.iso > > (note: > > this URL might change in the future, reference > > http://www.linuxcnc.org/hardy/livecd.errata for the latest > > name, and for a > > description of known problems). > > Step 2: Check the MD5SUM (note: also mentioned in the livecd.errata, the > > latest one is: 91c5abb84386091e0ff056e9ebc40fdb) > > Step 3: burn the image > > Step 4: boot it on as many PCs as possible (Note: the Hardy Heron LiveCD > > needs at least 384MB RAM to boot in Live mode, or 256MB for installing, an > > existing swap partition on the harddrive will be picked up, so it might be > > possible to boot the Live version on systems with less memory). > > Step 5: report problems encountered > > > > 2. starting with an existing Ubuntu 8.04 Hardy Heron install > > > > Step 1: Install Ubuntu 8.04 > > Step 2: Once you have installed Ubuntu , get the install script from here: > > http://www.linuxcnc.org/hardy/emc2-install.sh , choose > > "Save to Disk" and > > click OK. > > Step 3: Now an emc2-install.sh icon will appear on your Desktop. > > Right-click > > that icon, select Properties. Go to the Permissions tab and check the box > > for Owner: Execute. Close the Properties window. > > Step 4: Now double-click the emc2-install.sh icon, and select "Run in > > Terminal". A terminal will appear and you will be asked for your password. > > Step 5: When the installation asks if you are sure you want to install the > > EMC2 packages, hit Enter to accept. Now just allow the install to finish. > > Step 6: When it is done, you must reboot (System > Log Out > Restart the > > Computer) - once you have rebooted you can run EMC2 by selecting it on the > > Applications > CNC menu. > > Step 7: If you aren't ready to set up a machine configuration, try the > > sim-AXIS configuration; it runs a "simulated machine" that requires no > > attached hardware. > > Step 8: If you experience problems with things that used to work on the > > default hardy, but don't after installing emc2, chances are you need one of > > the special modules. (you can install them with: sudo apt-get install > > linux-ubuntu-modules-hardy-rtai). > > > > == Reporting problems & getting help == > > > > Reporting issues/problems/nags/ideas for improvements or anything else, can > > be done via email (on this list, or directly to me) or via IRC (#emc-devel > > on irc.freenode.net). I will try to be available to a very large extent > > during the next couple of days. > > > > Thanks for your patience, and for all the help to make it another great > > release. > > > > Best regards, > > Alex Joni > > > > > > ------------------------------------------------------------------------- > > This SF.net email is sponsored by the 2008 JavaOne(SM) Conference > > Don't miss this year's exciting event. There's still time to save $100. > > Use priority code J8TL2D2. > > http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone > > _______________________________________________ > > Emc-developers mailing list > > Emc-developers@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-developers > > > > > > ------------------------------------------------------------------------- > > This SF.net email is sponsored by the 2008 JavaOne(SM) Conference > > Don't miss this year's exciting event. There's still time to save $100. > > Use priority code J8TL2D2. > > http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone > > _______________________________________________ > > Emc-developers mailing list > > Emc-developers@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-developers > > > > > > > > ------------------------------------------------------------------------- > > This SF.net email is sponsored by the 2008 JavaOne(SM) Conference > > Don't miss this year's exciting event. There's still time to save $100. > > Use priority code J8TL2D2. > > http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone > > _______________________________________________ > > Emc-developers mailing list > > Emc-developers@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-developers > > > > > > ------------------------------------------------------------------------- > This SF.net email is sponsored by the 2008 JavaOne(SM) Conference > Don't miss this year's exciting event. There's still time to save $100. > Use priority code J8TL2D2. > http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
