Code pasted like crap for some reason. You can see it here:
http://pastebin.com/f736205f2

On Jun 1, 10:05 pm, tmountain <tinymount...@gmail.com> wrote:
> I took your advice and pulled my streams up front. This did seem to
> offer a small performance benefit, but the issue persists. I've
> greatly simplified the reader function to ensure that there's nothing
> stupid going on there causing the erratic behavior.
>
> (defn connection-read [#^DataInputStream
> conn]
>   "reads data up to the amount specified by the packet
> header"
>   (let [bytes (make-array (. Byte TYPE)
> 4)]
>     (. conn (read bytes 0
> 4))
>     ; make an array big enough for header +
> data
>     (let [data (make-array (. Byte
> TYPE)
>                            (+ 4 (packet-length?
> bytes)))]
>       (System/arraycopy bytes 0 data 0
> 4)
>       (. conn readFully data 4 (- (alength data)
> 4))
>       ;(Thread/sleep 0) ; must uncomment for large
> datasets
>       data)))
>
> I did some testing on my work PC today, and could not reproduce the
> problem. I'm doing most of my dev on an old Powerbook G4 PPC running
> OS X 10.5. I'm wondering if the issue could be related to the Java VM
> on that machine, which is 1.5. There's no upgrade path to go beyond
> 1.5 on PPC, so unfortunately there's no way to tell.
>
> On Jun 1, 10:20 am, MikeM <michael.messini...@invista.com> wrote:
>
> > I don't know if this is part of the problem, but you appear to be
> > calling getInputStream repeatedly on the socket. I think more
> > typically the socket connnection is established, input and output
> > streams are obtained one time only, then the streams are used as
> > needed for the duration of the connection.
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