I am testing on a 2.8ghz pentium 4 single core. I have other computers I can test on also..
sam On 12/3/2013 10:41 PM, Robert Ellenberg wrote: > I just found an error I overlooked that may be causing those spikes. I'm > seeing similar issues with the straight-line case, which I'm also seeing on > my sherline mill on the straight line example. Hopefully it will be a quick > fix. > > -Rob > > > On Tue, Dec 3, 2013 at 9:08 PM, sam sokolik <[email protected]> wrote: > >> I will try that tomorrow. One thought - there is no following errror - >> so I motion is doing what the tp is telling it to do... >> >> cool. >> >> thanks again - I didn't notice that many arcs in the stellabee - but >> that could be... I will look for some more line segment programs that >> are long in length. >> >> sam >> On 12/03/2013 03:20 PM, Robert Ellenberg wrote: >>> On Dec 3, 2013 2:42 PM, "sam sokolik" <[email protected]> wrote: >>>> I have not seen the blip.. (but surprisingly I may have found a blip in >>>> master...) >>>> Ok - spiral - wow. Running at almost 400ipm at the largest diameter. >>>> Damn impressive. >>>> >>>> I am a bit perplexed though.. If I run stellabee1.ngc ( >>>> http://electronicsam.com/images/KandT/testing/stellabee1.ngc ) with >>>> g64P.005 - it actually runs faster with parabolic blends (master). >>>> (40min vs 50 minutes about) I was expecting a 2 fold at least >>> improvement. >>> >>> The reason for that might be the arcs in the program. I reduced the >>> acceleration of arcs to fix the overage in arc-arc.ngc, but the tradeoff >> is >>> lower performance when there is a lot of acceleration and deceleration. >>> >>>> While the penguin - (metric so .1 is about .004") >>>> parabolic blend P.1=2:21 Strait G64=4:12 >>>> circular blend P.1=1:41 Strait G64=2:27 >>>> >>>> So - I don't know if that is correct - or there is some issue. Is the >>>> stellabee file just too wacky for the readahead to help? >>>> >>>> I could not run the stellabee file with strait g64 because it fails. I >>>> will try to get more info. (large jump in position/acc) >>>> Ok - I did a halscope with program line as part of it.. With stellabee >>>> and strait G64 - looks like line 32142. >>> Could you build the program with my debug flags enabled? It will spit >> out a >>> log that will be useful to diagnose what's happening. Run this command: >>> >>> make EXTRA_DEBUG = '-DTP_DEBUG -DTC_DEBUG' >>> >>> then run Linuxcnc like this: >>> >>> linuxcnc > test.log >>> >>> This works in simulation mode to dump a log of what's happening in tp. >> I'd >>> like to see if these spikes are visible in the planned motion. >>> >>> Thanks! >>> Rob >>> >> ------------------------------------------------------------------------------ >>> Sponsored by Intel(R) XDK >>> Develop, test and display web and hybrid apps with a single code base. >>> Download it for free now! >>> >> http://pubads.g.doubleclick.net/gampad/clk?id=111408631&iu=/4140/ostg.clktrk >>> _______________________________________________ >>> Emc-developers mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>> >> >> >> ------------------------------------------------------------------------------ >> Sponsored by Intel(R) XDK >> Develop, test and display web and hybrid apps with a single code base. >> Download it for free now! >> >> http://pubads.g.doubleclick.net/gampad/clk?id=111408631&iu=/4140/ostg.clktrk >> _______________________________________________ >> Emc-developers mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-developers >> > ------------------------------------------------------------------------------ > Sponsored by Intel(R) XDK > Develop, test and display web and hybrid apps with a single code base. > Download it for free now! > http://pubads.g.doubleclick.net/gampad/clk?id=111408631&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers > > ------------------------------------------------------------------------------ Sponsored by Intel(R) XDK Develop, test and display web and hybrid apps with a single code base. Download it for free now! http://pubads.g.doubleclick.net/gampad/clk?id=111408631&iu=/4140/ostg.clktrk _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
