Re: DAHDI timing and ASL


Steve N4IRS
 

This is on an Atom

root@omv:/usr/src/asl-dahdi-linux-2.11.1# lsmod | grep dahdi
dahdi                 212992  0
crc_ccitt              16384  1 dahdi

root@omv:/usr/src/asl-dahdi-linux-2.11.1# dahdi_test -c 100
Opened pseudo dahdi interface, measuring accuracy...
99.996% 99.992% 99.996% 99.996% 99.996% 99.996% 99.996% 99.996%
99.996% 99.992% 99.996% 99.997% 99.996% 99.996% 99.996% 99.996%
99.996% 99.993% 99.996% 99.996% 99.223% 99.215% 99.223% 99.215%
99.996% 99.993% 99.996% 99.996% 99.222% 99.996% 99.997% 99.215%
99.222% 99.212% 99.996% 99.997% 99.223% 99.215% 99.996% 99.613%
99.996% 99.995% 99.996% 99.996% 99.996% 99.997% 99.996% 99.997%
99.996% 99.995% 99.996% 99.614% 99.215% 99.996% 99.996% 99.223%
99.996% 99.214% 99.223% 99.215% 99.996% 99.996% 99.222% 99.215%
99.222% 99.212% 99.996% 99.223% 99.215% 99.996% 99.222% 99.996%
99.215% 99.224% 99.215% 99.996% 99.222% 99.215% 99.996% 99.222%
99.996% 99.212% 99.222% 99.996% 99.215% 99.996% 99.223% 99.996%
99.996% 99.212% 99.996% 99.996% 99.996% 99.996% 99.222% 99.215%
99.996% 99.225%
--- Results after 98 passes ---
Best: 99.997% -- Worst: 99.212% -- Average: 99.702537%
Cumulative Accuracy (not per pass): 99.996
root@omv:/usr/src/asl-dahdi-linux-2.11.1#
root@omv:/usr/src/asl-dahdi-linux-2.11.1# modprobe dahdi_dummy

root@omv:/usr/src/asl-dahdi-linux-2.11.1# lsmod | grep dahdi
dahdi_dummy            16384  0
dahdi                 212992  1 dahdi_dummy
crc_ccitt              16384  1 dahdi

root@omv:/usr/src/asl-dahdi-linux-2.11.1# dahdi_test -c 100
Opened pseudo dahdi interface, measuring accuracy...
99.995% 99.992% 99.996% 99.997% 99.996% 99.996% 99.996% 99.996%
99.996% 99.994% 99.996% 99.996% 99.996% 99.996% 99.996% 99.996%
99.996% 99.995% 99.996% 99.996% 99.997% 99.995% 99.997% 99.996%
99.996% 99.994% 99.996% 99.996% 99.997% 99.996% 99.996% 99.997%
99.996% 99.993% 99.997% 99.996% 99.996% 99.996% 99.997% 99.995%
99.996% 99.994% 99.996% 99.996% 99.996% 99.996% 99.997% 99.996%
99.996% 99.994% 99.997% 99.996% 99.996% 99.996% 99.996% 99.996%
99.997% 99.994% 99.997% 99.996% 99.996% 99.997% 99.995% 99.997%
99.996% 99.995% 99.995% 99.997% 99.996% 99.996% 99.997% 99.996%
99.996% 99.995% 99.995% 99.996% 99.996% 99.996% 99.996% 99.997%
99.996% 99.995% 99.996% 99.997% 99.996% 99.997% 99.996% 99.996%
99.996% 99.995% 99.996% 99.997% 99.997% 99.995% 99.996% 99.996%
99.996% 99.996%
--- Results after 98 passes ---
Best: 99.997% -- Worst: 99.992% -- Average: 99.995937%
Cumulative Accuracy (not per pass): 99.996

root@omv:/usr/src/asl-dahdi-linux-2.11.1# dmidecode | more
# dmidecode 3.0
Handle 0x0004, DMI type 4, 42 bytes
Processor Information
    Socket Designation: CPU 1
    Type: Central Processor
    Family: Atom
    Manufacturer: Intel            
    ID: CA 06 01 00 FF FB EB BF
    Signature: Type 0, Family 6, Model 28, Stepping 10
    Version: Intel(R) Atom(TM) CPU D510   @ 1.66GHz              
    Voltage: 1.1 V
    External Clock: 167 MHz
    Max Speed: 1666 MHz
    Current Speed: 1666 MHz
    Status: Populated, Enabled
    Upgrade: Socket LGA775
    L1 Cache Handle: 0x0005

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