Thanks again Russ, I did as you described:
[ 1777.393179] dahdi: Version: 2.7.0.1 [ 1777.393995] dahdi: Telephony Interface Registered on major 196 [ 1789.943167] dahdi: Warning: Span DAHDI_DUMMY/1 didn't specify a spantype. Please fix driver! [ 1789.943865] dahdi_dummy: Trying to load High Resolution Timer [ 1789.943869] dahdi_dummy: Initialized High Resolution Timer [ 1789.943872] dahdi_dummy: Starting High Resolution Timer [ 1789.943876] dahdi_dummy: High Resolution Timer started, good to go [ 2816.078038] Setting up DMA (write/read = 00002000/00002200) [ 2816.078054] Controller version: 24 [ 2816.079999] FALC version: 00000000 [ 2816.080284] TE110P: Setting up global serial parameters for E1 FALC V1.2 [ 2816.080775] TE110P: Successfully initialized serial bus for card [ 2816.084698] Found a Wildcard: Digium Wildcard TE110P T1/E1 There is a significant improvement: # dahdi_test Opened pseudo dahdi interface, measuring accuracy... 79.256% 99.401% 86.288% 95.736% 77.951% 94.636% 87.010% 97.638% 90.234% 97.651% 97.648% 91.744% 90.541% 92.671% 91.090% 91.118% 95.832% 96.503% 83.753% 97.642% 98.419% 81.845% 92.441% 99.142% 96.645% 88.332% 77.918% 97.651% 87.029% 69.357% 98.153% 89.980% 93.939% 86.579% 78.785% 98.497% 77.916% 82.414% 96.838% 97.061% 99.392% 94.414% 97.094% 99.095% 90.329% 97.678% 90.087% 93.631% 99.130% 97.379% 94.361% 97.653% 97.670% 77.946% 78.312% 95.465% 84.429% 97.640% 78.185% 97.910% 77.938% 78.314% 89.535% 83.030% 85.246% 84.128% 74.614% 87.055% 90.382% 79.477% 97.096% 90.822% ^C --- Results after 72 passes --- Best: 99.401% -- Worst: 69.357% -- Average: 90.260025% Cummulative Accuracy (not per pass): 92.402 I suspect it may not be good enough yet for production but a step in the right direction :-) Timer Stats Version: v0.2 Sample period: 10.013 s .... 10014, 9027 modprobe init_module (dahdi_dummy_hr_int) .... I will test it on a live E1 soon. Best regards, Mike On Wed, 2014-05-14 at 16:53 -0500, Russ Meyerriecks wrote: > On Wed, May 14, 2014 at 3:41 PM, Mike Leddy <m...@loop.com.br> wrote: > Hi Eric, > > I plugged an E1 into the card and it doesn't make any > difference. > > > Check to see if the card is interrupting 1000 times per second with > something like: > cat /proc/interrupts | grep wc && sleep 1 && cat /proc/interrupts | > grep wc > > > You could also try manually compiling dahdi_dummy by commenting it > back in, in the file: > drivers/dahdi/Kbuild > Then modprobe dahdi_dummy > This module forces the use of the high res timers > > > -- > Russ Meyerriecks > Digium, Inc. | Linux Kernel Developer > 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA > direct: +1 256-428-6025 > Check us out at: www.digium.com & www.asterisk.org -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users