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<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=627431908-08062006>The file are there: <A
href="http://thdei.info/results.zip">http://thdei.info/results.zip</A> and <A
href="http://thdei.info/mos_6_MOS-USA_Test-114_20060605-042551cut-PESQ.png">http://thdei.info/mos_6_MOS-USA_Test-114_20060605-042551cut-PESQ.png</A></SPAN></FONT></DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=627431908-08062006>because, last time I put them in attachment and the
mail was waiting for approvement and I never see it anmore
.</SPAN></FONT></DIV><FONT face=Arial color=#0000ff size=2></FONT><FONT
face=Arial color=#0000ff size=2></FONT><FONT face=Arial color=#0000ff
size=2></FONT><FONT face=Arial color=#0000ff size=2></FONT><FONT face=Arial
color=#0000ff size=2></FONT><BR>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> Deillon Thomas-WTD008 <BR><B>Sent:</B> 05
June 2006 14:32<BR><B>To:</B>
'asterisk-users@lists.digium.com'<BR><B>Subject:</B> Quality of
Asterisk<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2>Hi,</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2>I have a problem
with the quality test. So if you have a idea for me ....</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2>We test here,
Motorola phone with Asterisk. Asterisk play sample to the mobile phone which
record this and the inverse.</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2>We have to be sure
that Asterisk not make distortion itself.</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2>To do this, I tried
to play 7 longs files (20 minutes) in parallel (It go out from on zap line and
come back on a other line) like this:</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2>#i=0</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2>#while i <
7:</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006># os.system("make the
call number 7%s"%i)</SPAN></DIV>
<DIV><SPAN class=887015712-05062006>#
time.sleep(80) //80 sec = 1 column on graphs</SPAN></DIV>
<DIV><SPAN class=887015712-05062006># i+=1</SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006>And, what I see is that when I launch
the sample 77, a delay appear on sample 71,73,74,75,76. Around 40
ms.</SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2>So, next, I try to
make 6 calls which play but no record and only one that record.The result was
just one little gap of 1 ms on one try and no gap on other<SPAN
class=627431908-08062006><FONT
color=#0000ff>s</FONT></SPAN>.</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2>Then, I launch 1
call and I make "hdparm -tT /dev/sda && find / > /tmp/tmp" and
make a graph of the result (file Test-114)</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2>The HD is
</FONT> <FONT face=Arial size=2>a WDC WD400BD-75JM</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2>hdparm result:
</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2>--------------------------8<---------------------------------------------------------</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2>systemtest:/proc/scsi# hdparm -tT /dev/sda</FONT></SPAN></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2>/dev/sda:<BR> Timing cached reads: 4260 MB in 2.00
seconds = 2129.87 MB/sec<BR>HDIO_DRIVE_CMD(null) (wait for flush complete)
failed: Inappropriate ioctl for device<BR> Timing buffered disk
reads: 170 MB in 3.02 seconds = 56.29
MB/sec<BR>HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate
ioctl for
device<BR>---------------------->8----------------------------------------------------------</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial><FONT size=2>server: 1Go
Ram, Intel(R) Pentium(R) 4 CPU 3.20GHz</FONT></FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006> <FONT face=Arial size=2>cat
/proc/interrupts:</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2>systemtest:/proc/scsi# cat /proc/interrupts</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2>-------------------------------8<---------------------------------<BR>
CPU0<BR> 0: 68356288 IO-APIC-edge
timer<BR> 1:
8 IO-APIC-edge i8042<BR>
9: 0
IO-APIC-level acpi<BR> 12:
101 IO-APIC-edge
i8042<BR> 14: 486356
IO-APIC-edge
libata<BR> 15:
4 IO-APIC-edge libata<BR>169:
845934 IO-APIC-level eth0<BR>177: 273396437
IO-APIC-level
wct4xxp<BR>NMI:
0<BR>LOC:
68356565<BR>ERR:
0<BR>MIS:
0<BR>------------------------>8----------------------------------</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2><SPAN
class=627431908-08062006>I though it was the Hard-disk and my boss had the idea
to make a ramdisk and store the files on a
ramdisk.</SPAN></FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2><SPAN
class=627431908-08062006>So, then, the results were perfect but if we make
a "hdparm -T" on the disk while we make records, there are a lot of
gaps on files.</SPAN></FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2><SPAN
class=627431908-08062006></SPAN></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2><SPAN
class=627431908-08062006>It's where we are. It's surely a IRQ problem :
</SPAN></FONT></SPAN><SPAN class=887015712-05062006><FONT face=Arial
size=2><SPAN class=627431908-08062006><A
href="http://www.asteriskguru.com/tutorials/hdlc_bad_fcs.html">http://www.asteriskguru.com/tutorials/hdlc_bad_fcs.html</A></SPAN></FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2><SPAN
class=627431908-08062006></SPAN></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2><SPAN
class=627431908-08062006>Do you think I am in the wrong way or do you know
a interresting website or something like that that can help me
?</SPAN></FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2>Thanks for your
help,</FONT></SPAN></DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=887015712-05062006><FONT face=Arial size=2>Thomas
DEILLON</FONT></SPAN><SPAN class=887015712-05062006><FONT face=Arial
size=2></DIV></FONT></SPAN></BODY></HTML>