Weird translation table: different on every restart

Hello all:
i´m founding some weird things in Aterisk 1.6 Beta 9:
The translation’s cost between codecs is different every time i restart Asterisk… and it’s showing very high values!
is it normal? if not what’s the problem?
[size=59]

[code]root@panoramisk:/# /etc/init.d/asterisk start

  • Starting Asterisk PBX: asterisk [ OK ]
    root@panoramisk:/# asterisk -rvvvvvv
    Asterisk 1.6.0-beta9, Copyright © 1999 - 2008 Digium, Inc. and others.
    Created by Mark Spencer markster@digium.com
    Asterisk comes with ABSOLUTELY NO WARRANTY; type ‘core show warranty’ for details.
    This is free software, with components licensed under the GNU General Public
    License version 2 and other licenses; you are welcome to redistribute it under
    certain conditions. Type ‘core show license’ for details.
    =========================================================================
    == Parsing ‘/etc/asterisk/asterisk.conf’: == Found
    Set to realtime thread
    Running as group ‘asterisk’
    == Parsing ‘/etc/asterisk/extconfig.conf’: == Found
    Connected to Asterisk 1.6.0-beta9 currently running on panoramisk (pid = 20679)
    Verbosity is at least 50
    – Remote UNIX connection
    panoramisk*CLI> core show translation
    Translation times between formats (in microseconds) for one second of data
    Source Format (Rows) Destination Format (Columns)

        g723   gsm  ulaw  alaw g726aal2 adpcm  slin lpc10  g729 speex  ilbc  g726  g722 slin16
    

    g723 - - - - - - - - - - - - - -
    gsm - - 2 2 3 2 1 2 - 20001 20001 2 2 2
    ulaw - 2 - 1 3 2 1 2 - 20001 20001 2 2 2
    alaw - 2 1 - 3 2 1 2 - 20001 20001 2 2 2
    g726aal2 - 2 2 2 - 2 1 2 - 20001 20001 1 2 2
    adpcm - 2 2 2 3 - 1 2 - 20001 20001 2 2 2
    slin - 1 1 1 2 1 - 1 - 20000 20000 1 1 1
    lpc10 - 2 2 2 3 2 1 - - 20001 20001 2 2 2
    g729 - - - - - - - - - - - - - -
    speex - 2 2 2 3 2 1 2 - - 20001 2 2 2
    ilbc - 2 2 2 3 2 1 2 - 20001 - 2 2 2
    g726 - 2 2 2 1 2 1 2 - 20001 20001 - 2 2
    g722 - 2 2 2 3 2 1 2 - 20001 20001 2 - 1
    slin16 - 3 3 3 4 3 2 3 - 20002 20002 3 1 -
    panoramisk*CLI>
    root@panoramisk:/# /etc/init.d/asterisk stop

  • Stopping Asterisk PBX: asterisk [ OK ]
    root@panoramisk:/# /etc/init.d/asterisk start

  • Starting Asterisk PBX: asterisk [ OK ]
    root@panoramisk:/# asterisk -rvvvvvv
    Asterisk 1.6.0-beta9, Copyright © 1999 - 2008 Digium, Inc. and others.
    Created by Mark Spencer markster@digium.com
    Asterisk comes with ABSOLUTELY NO WARRANTY; type ‘core show warranty’ for details.
    This is free software, with components licensed under the GNU General Public
    License version 2 and other licenses; you are welcome to redistribute it under
    certain conditions. Type ‘core show license’ for details.
    =========================================================================
    == Parsing ‘/etc/asterisk/asterisk.conf’: == Found
    Set to realtime thread
    Running as group ‘asterisk’
    == Parsing ‘/etc/asterisk/extconfig.conf’: == Found
    Connected to Asterisk 1.6.0-beta9 currently running on panoramisk (pid = 20738)
    Verbosity is at least 50
    – Remote UNIX connection
    panoramisk*CLI> core show translation
    Translation times between formats (in microseconds) for one second of data
    Source Format (Rows) Destination Format (Columns)

        g723   gsm  ulaw  alaw g726aal2 adpcm  slin lpc10  g729 speex  ilbc  g726  g722 slin16
    

    g723 - - - - - - - - - - - - - -
    gsm - - 2 2 2 2 1 2 - 20001 10001 2 2 2
    ulaw - 2 - 1 2 2 1 2 - 20001 10001 2 2 2
    alaw - 3 1 - 3 3 2 3 - 20002 10002 3 3 3
    g726aal2 - 2 2 2 - 2 1 2 - 20001 10001 1 2 2
    adpcm - 2 2 2 2 - 1 2 - 20001 10001 2 2 2
    slin - 1 1 1 1 1 - 1 - 20000 10000 1 1 1
    lpc10 - 10001 10001 10001 10001 10001 10000 - - 30000 20000 10001 10001 10001
    g729 - - - - - - - - - - - - - -
    speex - 2 2 2 2 2 1 2 - - 10001 2 2 2
    ilbc - 10001 10001 10001 10001 10001 10000 10001 - 30000 - 10001 10001 10001
    g726 - 2 2 2 1 2 1 2 - 20001 10001 - 2 2
    g722 - 2 2 2 2 2 1 2 - 20001 10001 2 - 2
    slin16 - 3 3 3 3 3 2 3 - 20002 10002 3 1 -
    [/code][/size]

Thanks