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<DIV><FONT face=Arial size=2>Hello list,</FONT></DIV>
<DIV><FONT face=Arial size=2>I have always though codec translation table is
dircetly connected to system speed, utill i came across this:</FONT></DIV>
<DIV><FONT face=Arial size=2>in my lab, i have 2 boxes,</FONT></DIV>
<DIV><FONT face=Arial size=2>First box is an Intel Celeron 1.7 GHZ with 256M
RAM:</FONT></DIV>
<DIV><FONT face=Arial size=2> show
translation<BR> Translation
times between formats (in milliseconds) for one second of
data<BR> Source Format
(Rows) Destination Format (Columns)</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial
size=2>
g723 gsm ulaw alaw g726aal2 adpcm slin lpc10 g729 speex ilbc
g726 g722<BR> gsm
- -
2 2
3
2 1
9 -
- 25
3 -<BR>
ulaw -
6 -
1
3
2 1
9 -
- 25 3
-<BR> ilbc
- 10 6
6
7
6
5 13
-
- -
7 -<BR> g726
- 7
3 3
1
3 2 10
- -
26 - -<BR>
</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Second server is Dual Xeon 2Gh 1G RAM</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>show
translation<BR> Translation
times between formats (in milliseconds) for one second of
data<BR> Source Format
(Rows) Destination Format (Columns)</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial
size=2> g723 gsm ulaw alaw
g726aal2 adpcm slin lpc10 g729 speex ilbc g726 g72 </FONT></DIV>
<DIV><FONT face=Arial size=2> gsm
- -
4 4
6
4 3 28
- -
25 5 -<BR> ulaw
- 7
- 1
4 2
1 26
- -
23 3 -<BR> ilbc
- 9
4 4
6
4 3 28
- -
- 5 -<BR> g726
- 7
2 2
1
2 1
26 -
- 23 - -</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Here is the fun part, box1 is faster in converting
ulaw to gsm!</FONT></DIV>
<DIV><FONT face=Arial size=2>Is this table accurate?</FONT></DIV>
<DIV><FONT face=Arial size=2>Does it mean asterisk is not handeling multiple
cpus very good?</FONT></DIV>
<DIV><FONT face=Arial size=2>both boxes running asterisk 1.4.4</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2> </DIV>
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