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<TITLE>sane-devel: Re: HP backend slow? / Saned problems</TITLE>
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<META NAME="Author" CONTENT="Shawn D'Alimonte (sdalimon@home.com)">
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<META NAME="Subject" CONTENT="Re: HP backend slow? / Saned problems">
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<H1>Re: HP backend slow? / Saned problems</H1>
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<!-- received="Tue Apr 24 04:28:29 2001" -->
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<!-- sent="Tue, 24 Apr 2001 07:34:02 -0400" -->
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<!-- name="Shawn D'Alimonte" -->
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<!-- subject="Re: HP backend slow? / Saned problems" -->
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<STRONG>From:</STRONG> Shawn D'Alimonte (<A HREF="mailto:sdalimon@home.com?Subject=Re:%20HP%20backend%20slow?%20/%20Saned%20problems&In-Reply-To=<01042407340201.04385@pitr>"><EM>sdalimon@home.com</EM></A>)<BR>
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<STRONG>Date:</STRONG> Tue Apr 24 2001 - 04:34:02 PDT
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<LI><STRONG>Next message:</STRONG> <A HREF="0252.html">Henning Meier-Geinitz: "Re: Problems with xsane & usb"</A>
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<LI><STRONG>Previous message:</STRONG> <A HREF="0250.html">v.demartino@tin.it: "Re: Problems with xsane & usb"</A>
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<LI><STRONG>In reply to:</STRONG> <A HREF="0248.html">Mick Barry: "Re: HP backend slow? / Saned problems"</A>
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0262.html">Mick Barry: "Re: HP backend slow? / Saned problems"</A>
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<LI><STRONG>Reply:</STRONG> <A HREF="0262.html">Mick Barry: "Re: HP backend slow? / Saned problems"</A>
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Yes. The 3 minute time was using scanimage on the local machine. It
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<BR>
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doesn't have X so I couldn't try xscanimage or xsane.
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<BR>
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<P>It looks like the backend spends a lot of time probing the scanner.
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<BR>
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<P>Would the debug log be helpful?
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<BR>
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<P>On Tuesday 24 April 2001 01:04, Mick Barry wrote:
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<BR>
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<EM>> Shawn,
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> Have you tried doing a local scan (not using saned) and seeing how
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</EM><BR>
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<EM>> long that takes for the same scan. This'll help isolate whether the
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</EM><BR>
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<EM>> problem is with saned or not.
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> mick
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> Shawn D'Alimonte wrote:
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</EM><BR>
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<EM>> > I am trying to use my old HP ScanJet IIp as a network scanner. I
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</EM><BR>
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<EM>> > have it attached to an old 386/40 using the original HP SCSI
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</EM><BR>
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<EM>> > card[1]. A lineart scan with scanimage takes over 3 minutes. Is
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</EM><BR>
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<EM>> > this normal? When I turn on SANE_DEBUG_HP I see a lot of time spent
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</EM><BR>
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<EM>> > probing the scanner.
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > I tried 'scanimage -d net:erwin:hp:/dev/sga >junk.pbm'on another
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</EM><BR>
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<EM>> > machine which takes about 5 minutes to do the scan (again a long
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</EM><BR>
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<EM>> > pause at the start, then a slowish scan) but when the scan is done
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</EM><BR>
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<EM>> > give an endless stream of 'scanimage: stopping scanner... (sig
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</EM><BR>
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<EM>> > 13)'. I was able to scan using XSane over the network once, but it
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</EM><BR>
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<EM>> > was slow and eventually crashed with a 'broken pipe'. Xscanimage
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</EM><BR>
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<EM>> > crashed with 'brokenpipe' during a preview.
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > The machine is a generic 386SX/40 (No FPU) with 20MB RAM and a 30GB
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</EM><BR>
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<EM>> > HDD (Network MP3 server.) running Debian potato with a 2.2.19
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</EM><BR>
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<EM>> > kernel. Sane 1.0.4 was built from source. I have no other PCs
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</EM><BR>
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<EM>> > with SCSI ports (or ISA slots to put the card in) so I can't try on
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</EM><BR>
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<EM>> > a faster machine.
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > [1] Yes, that card does work with Linux. You have to run the DOS
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</EM><BR>
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<EM>> > driver (mini400i.sys) to configure the IO port and IRQ before Linux
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</EM><BR>
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<EM>> > boots. I use a floppy w/ DOS, the driver, loadlin and the kernel
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</EM><BR>
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<EM>> > on it. Read /usr/src/linux/drivers/scsi/README.g_5380 for
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</EM><BR>
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<EM>> > configuration info. Give it the ncr_53c400a=1 option when loading.
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > --
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</EM><BR>
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<EM>> > Shawn D'Alimonte <A HREF="mailto:sdalimon@home.com?Subject=Re:%20HP%20backend%20slow?%20/%20Saned%20problems&In-Reply-To=<01042407340201.04385@pitr>">sdalimon@home.com</A>
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > --
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</EM><BR>
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<EM>> > Source code, list archive, and docs: <A HREF="http://www.mostang.com/sane/">http://www.mostang.com/sane/</A>
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</EM><BR>
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<EM>> > To unsubscribe: echo unsubscribe sane-devel | mail
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</EM><BR>
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<EM>> > <A HREF="mailto:majordomo@mostang.com?Subject=Re:%20HP%20backend%20slow?%20/%20Saned%20problems&In-Reply-To=<01042407340201.04385@pitr>">majordomo@mostang.com</A>
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> --
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</EM><BR>
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<EM>> Source code, list archive, and docs: <A HREF="http://www.mostang.com/sane/">http://www.mostang.com/sane/</A>
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</EM><BR>
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<EM>> To unsubscribe: echo unsubscribe sane-devel | mail
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</EM><BR>
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<EM>> <A HREF="mailto:majordomo@mostang.com?Subject=Re:%20HP%20backend%20slow?%20/%20Saned%20problems&In-Reply-To=<01042407340201.04385@pitr>">majordomo@mostang.com</A>
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</EM><BR>
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<P><PRE>
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--
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Shawn D'Alimonte <A HREF="mailto:sdalimon@home.com?Subject=Re:%20HP%20backend%20slow?%20/%20Saned%20problems&In-Reply-To=<01042407340201.04385@pitr>">sdalimon@home.com</A>
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<P><P>--
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Source code, list archive, and docs: <A HREF="http://www.mostang.com/sane/">http://www.mostang.com/sane/</A>
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To unsubscribe: echo unsubscribe sane-devel | mail <A HREF="mailto:majordomo@mostang.com?Subject=Re:%20HP%20backend%20slow?%20/%20Saned%20problems&In-Reply-To=<01042407340201.04385@pitr>">majordomo@mostang.com</A>
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</PRE>
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<!-- next="start" -->
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<LI><STRONG>Next message:</STRONG> <A HREF="0252.html">Henning Meier-Geinitz: "Re: Problems with xsane & usb"</A>
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<LI><STRONG>Previous message:</STRONG> <A HREF="0250.html">v.demartino@tin.it: "Re: Problems with xsane & usb"</A>
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<LI><STRONG>In reply to:</STRONG> <A HREF="0248.html">Mick Barry: "Re: HP backend slow? / Saned problems"</A>
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<!-- nextthread="start" -->
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0262.html">Mick Barry: "Re: HP backend slow? / Saned problems"</A>
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<LI><STRONG>Reply:</STRONG> <A HREF="0262.html">Mick Barry: "Re: HP backend slow? / Saned problems"</A>
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<EM>
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This archive was generated by <A HREF="http://www.hypermail.org/">hypermail 2b29</A>
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: <EM>Tue Apr 24 2001 - 04:29:55 PDT</EM>
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