try strace ... - Michael
Am 25.02.2013 um 17:26 schrieb Tom Easterday: > We are seeing up to a quarter second delay before halcmd returns with > Linuxcnc Master branch on 12.04/Xenomai. > > The crude shell script below simply prints times before/after halcmd (if time > wraps you get an invalid number, run again). On our 10.04 system it takes > between 10-30 ms to run halcmd to show all pins (or any specific pin), and on > our 12.04 systems with Xenomai the same operation takes 200-250ms. Not sure > why, but this delay seems too long.... > > #!/bin/sh > date +%N > halcmd -s show pin > /dev/null > date +%N > > Running fresh 12.04 installation and installed Xenomai from here: > http://wiki.linuxcnc.org/cgi-bin/wiki.pl?NewRTInstall using the > rtos-integration-preview3-merged-into-master branch on an Intel ATOM 2500, > 2700, 2800 series motherboards > vs running same hardware installed with 2.5.1 Release LiveCD and then updated > to the Lucid Master branch using instructions here: > http://buildbot.linuxcnc.org We are running with sim->axis-> axis > configuration. > > -Tom > ------------------------------------------------------------------------------ > Everyone hates slow websites. So do we. > Make your web apps faster with AppDynamics > Download AppDynamics Lite for free today: > http://p.sf.net/sfu/appdyn_d2d_feb > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_feb _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
