You can try setting the log_msg_size() to increase the maximum msg size.
What kind of source do you use?

M

On Tue, 2009-08-25 at 15:48 -0700, Joe Hansen wrote:
> Just when things were going well, syslog-ng started to chop off lines
> again. It seems to be doing this under heavy load.
>
> Will this get fixed in the later version?
>
> thanks,
> Joe
>
> --- On Fri, 6/19/09, Joe Hansen <yrmf250@yahoo.com> wrote:
>
>    From: Joe Hansen <yrmf250@yahoo.com>
>    Subject: Re: [syslog-ng] syslog-ng 3.0 seem to chop some of
>    the long lines off
>    To: "Syslog-ng users' and developers' mailing list"
>    <syslog-ng@lists.balabit.hu>
>    Received: Friday, June 19, 2009, 9:32 PM
>
>    The application is custom in-house. I'm really not sure what
>    RFC they've followed. However your suggestion about using
>    'no-multi-line' seems to have take care of the split lines.
>
>    Thanks,
>    Jo
>
>    --- On Fri, 6/19/09, Balazs Scheidler <bazsi@balabit.hu>
>    wrote:
>
>    From: Balazs Scheidler <bazsi@balabit.hu>
>    Subject: Re: [syslog-ng] syslog-ng 3.0 seem to chop
>    some of the long lines off
>    To: "Syslog-ng users' and developers' mailing list"
>    <syslog-ng@lists.balabit.hu>
>    Received: Friday, June 19, 2009, 4:38 AM
>
>    On Wed, 2009-06-17 at 12:10 -0700, Joe Hansen wrote:
>    > We're seeing lines in /var/log/messages that are
>    chopped off. They
>    > should look like this:
>    >
>    > Jun 17 00:34:36 bxe1001 WORKER[18808]: DEBUG,email
>    header
>    >
>    info,3893336992,1941292826,CPSendWork::ProcessConverterSuccessMessage,"man_id=551797512,srp_id=GBISXAPC00S07,from=From: ""info@callcentres.net"" <info@callcentres.net> ,to=To: ""Graeme Ross"" <gross@mobileemail.vodafone.com.au>,subject=Turn-key call centre for lease. Launceston, Tasmania","worker/CPSendWork.cpp:858"
>    >
>    > But they look like this:
>    >
>    > Jun 17 00:34:36 bxe1001 WORKER[18808]: DEBUG,email
>    header
>    >
>    info,3893336992,1941292826,CPSendWork::ProcessConverterSuccessMessage,"man_id=551797512,srp_id=GBISXAPC00S07,from=From: ""info@callcentres.net"" <info@callcentres.net>
>    >
>    >
>    > Anyone seen this?
>    >
>    > Thanks
>    >
>    >
>    >
>
>    Well, can you tell us a little bit more on your
>    configuration? What
>    protocol do you use on the source side? Do you happen
>    to use the new
>    RFC5424 style protocol, or the legacy one?
>
>    What is generating those messages, can you show us a
>    tcpdump/strace
>    snippet that shows how that frame is travelling the
>    network?
>
>    Also, syslog-ng 3.0 does not remove embedded NL
>    characters by default,
>    maybe the rest of the message continues on the next
>    line?
>
>    You can reenable the previous behaviour by using the
>    'no-multi-line'
>    flag for your source or destination (e.g. you can
>    change the multi-line
>    handling not just for a given source, but also handle
>    the same message
>    differently in different destinations).
>
>    --
>    Bazsi
>
>
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