[Click] FromDump and LARGE files...

Beyers Cronje bcronje at gmail.com
Wed Jul 11 18:15:13 EDT 2007


Hi Nicholas,

I've used  > 25GB pcap files with FromDump with no problem.

On 7/11/07, Nicholas Weaver <nweaver at icsi.berkeley.edu> wrote:
>
>
>         Has anyone else had a problem with FromDump and large files?
>
> nweaver at clicknode1:/tmp> ls -l munge1600.tcpdump
> -rw-r--r--    1 nweaver  eWorm    1035360024 Jul 11 12:56
> munge1600.tcpdump
>
> is locking up on me with only a few packets sent.  But a file 1/2 the
> size works fine.  Is this known?  Or is it something else that is the
> problem?
>
> Thanks.
>
> FromDump($FROM)
>         -> only_ip :: Classifier(12/0800, -)
>         -> Strip(14)
>         -> EtherEncap(0x0800, 1:1:1:1:1:1, 2:2:2:2:2:2)
>         -> CheckIPHeader(14)
>         -> lb :: LoadBalanceSimple($MAC,
>                              0xcafebabefeedface,
> 00:04:23:C5:D7:8E,
> 00:04:23:C5:DE:92,
> 00:04:23:C7:A3:14,
> 00:04:23:C5:E0:4A,
> 00:04:23:C5:D4:72,
> 00:04:23:C5:DC:BC,
> 00:04:23:C7:A8:1E,
> 00:04:23:C7:A8:F6,
> 00:04:23:C7:A8:32,
> 00:04:23:C5:D5:32,
> 00:04:23:C7:A9:F4,
> 00:04:23:C7:A8:14,
> 00:04:23:C7:A6:34,
> 00:04:23:C7:A7:8C,
> 00:04:23:C7:A8:1A,
> 00:04:23:C7:A8:0A
> )
>         -> Queue(4000000)
>         -> Shaper($SIZE)
>         -> c::Counter()
>         -> ToDevice(eth0);
>
> only_ip[1] -> Discard();
>
>
> --
> Nicholas C. Weaver                               nweaver at icsi.berkeley.edu
>      This message has been ROT-13 encrypted twice for higher security.
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