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Date: Thu, 5 May 2011 19:17:31 -0600 (MDT)
From: Warren Block <wblock@wonkity.com>
To: Wojciech Puchar <wojtek@tensor.gdynia.pl>
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	(wonkity.com [127.0.0.1]); Thu, 05 May 2011 19:17:32 -0600 (MDT)
Cc: questions@freebsd.org
Subject: Re: about ulpt speed
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On Fri, 6 May 2011, Wojciech Puchar wrote:

> we recently bought kyocera 2020D printer. There are USB and LAN versions. We 
> got cheaper USB as it is connected 1 meter from server anyway.
>
> But seems there are some problems with USB
> ulpt seems to work fine, device is connected at 480Mbps
>
> but 2 page 5 megabyte postscript file is transmitted 10-15 seconds.
>
> On Kyocera 3900DN which have EXACTLY same internal processor, same amount of 
> RAM, but LAN interface and even similar printing mechanism and nearly same 
> look - same file is accepted below one second to printer and soon it is 
> printing it.
>
> Larger postscript files are transmitted longer.
>
> I am not sure but seems it is not printer problem. Any ideas what to 
> check/change in ulpt?

It's worth trying unlpt.  But if the sending time is proportional to the 
file size, it's probably not that.