I did some tests and the problem is not Modbus itself. It is the GUI. Even if I disable Modbus the GUI really slows my machine down. I would guess the main problem is that I have a lot of rungs in my ladder. I originally set the ladder up about 18 months ago and I seem to remember the GUI being pretty sluggish then as well.
Les > On 28/03/11 13:30, Stephen Wille Padnos wrote: >> I haven't looked at the code, but I wonder if there's some busy-waiting >> or very short duration usleep()s in the serial receive function(s). >> >> Do you see the same load if you have CL running without Modbus? >> >> - Steve > ------------------------------------------------------------------------------ Enable your software for Intel(R) Active Management Technology to meet the growing manageability and security demands of your customers. Businesses are taking advantage of Intel(R) vPro (TM) technology - will your software be a part of the solution? Download the Intel(R) Manageability Checker today! http://p.sf.net/sfu/intel-dev2devmar _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
