Re: [rmcat] Pdf document formatting problems

Henrik Levkowetz <henrik@levkowetz.com> Fri, 14 March 2014 08:43 UTC

Return-Path: <henrik@levkowetz.com>
X-Original-To: rmcat@ietfa.amsl.com
Delivered-To: rmcat@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 94F261A00AF for <rmcat@ietfa.amsl.com>; Fri, 14 Mar 2014 01:43:19 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -101.9
X-Spam-Level:
X-Spam-Status: No, score=-101.9 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, USER_IN_WHITELIST=-100] autolearn=ham
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id XIA9Oml-Nmv1 for <rmcat@ietfa.amsl.com>; Fri, 14 Mar 2014 01:43:15 -0700 (PDT)
Received: from grenache.tools.ietf.org (grenache.tools.ietf.org [IPv6:2a01:3f0:1:2::30]) by ietfa.amsl.com (Postfix) with ESMTP id 361801A00B2 for <rmcat@ietf.org>; Fri, 14 Mar 2014 01:43:15 -0700 (PDT)
Received: from localhost ([127.0.0.1]:58354 helo=vigonier.tools.ietf.org ident=henrik) by grenache.tools.ietf.org with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from <henrik@levkowetz.com>) id 1WONhp-0001ow-9f; Fri, 14 Mar 2014 09:43:05 +0100
Message-ID: <5322C119.9050408@levkowetz.com>
Date: Fri, 14 Mar 2014 09:43:05 +0100
From: Henrik Levkowetz <henrik@levkowetz.com>
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.3.0
MIME-Version: 1.0
To: Stefan Alfredsson <Stefan.Alfredsson@kau.se>, "Eggert, Lars" <lars@netapp.com>
References: <4B3BB9C48C026A4FB51BC0E792555962185888@ESESSMB109.ericsson.se> <EACCB176-9D35-4F21-8A21-D798811B6705@netapp.com> <4B3BB9C48C026A4FB51BC0E79255596218599C@ESESSMB109.ericsson.se> <36CB1835-ABEC-4384-87F6-FC93B34EBC91@netapp.com> <20140313165228.GA16344@sa-pc.cs.kau.se>
In-Reply-To: <20140313165228.GA16344@sa-pc.cs.kau.se>
X-Enigmail-Version: 1.6
Content-Type: text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding: 7bit
X-SA-Exim-Connect-IP: 127.0.0.1
X-SA-Exim-Rcpt-To: Stefan.Alfredsson@kau.se, lars@netapp.com, erlendur.karlsson@ericsson.com, rmcat@ietf.org, webmaster@tools.ietf.org
X-SA-Exim-Mail-From: henrik@levkowetz.com
X-SA-Exim-Scanned: No (on grenache.tools.ietf.org); SAEximRunCond expanded to false
Archived-At: http://mailarchive.ietf.org/arch/msg/rmcat/dyVsf9G1vvwAL8ssWLtTGQau6j8
X-Mailman-Approved-At: Fri, 14 Mar 2014 02:30:40 -0700
Cc: "rmcat@ietf.org" <rmcat@ietf.org>, Erlendur Karlsson <erlendur.karlsson@ericsson.com>, webmaster@tools.ietf.org
Subject: Re: [rmcat] Pdf document formatting problems
X-BeenThere: rmcat@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: "RTP Media Congestion Avoidance Techniques \(RMCAT\) Working Group discussion list." <rmcat.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rmcat>, <mailto:rmcat-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/rmcat/>
List-Post: <mailto:rmcat@ietf.org>
List-Help: <mailto:rmcat-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rmcat>, <mailto:rmcat-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 14 Mar 2014 08:43:19 -0000

On 2014-03-13 17:52 Stefan Alfredsson said the following:
> * Quoting Eggert, Lars <lars@netapp.com> [13 Mar-14 13:01]:
>> Are you printing them or viewing them on screen?
>> 
>> If the former, I suspect a page size issue.
> 
> I became very curious of a PDF document that would *reformat*
> in different viewers (xpdf showed blank pages, but chrome was OK).
> 
> However, the discrepancy is caused by a stale web cache:
> 
> $ wget 'http://tools.ietf.org/pdf/draft-sarker-rmcat-eval-test-00.pdf'
> Connecting to tools.ietf.org (tools.ietf.org)|77.72.230.30|:80...
> Length: 76566 (75K) [application/pdf]
> 
> ### wait for it...
> 
> $ wget 'http://tools.ietf.org/pdf/draft-sarker-rmcat-eval-test-00.pdf'
>  Connecting to tools.ietf.org (tools.ietf.org)|64.170.98.42|:80...
> Length: 91706 (90K) [application/pdf]
> 
> 
> (or you can do a couple of shift-reload in Chrome)
> 
> 
> The PDF served from 77.72.230.30 has bad formatting,
> but the PDF from 64.170.98.42 is fine.
> As indicated above, they have different sizes and are
> also created on different days:
> 
> $ pdfinfo draft-sarker-rmcat-eval-test-00.pdf | grep Creation
> CreationDate:   Thu Feb 20 02:21:32 2014
> 
> $ pdfinfo draft-sarker-rmcat-eval-test-00.pdf.1 | grep Creation
> CreationDate:   Wed Feb 19 13:38:50 2014
> 
> I'm CCing the tools-webmaster so they can investigate.

The issue should be fixed now.  The underlying issue with the flawed generation
was fixed already about a month ago, but I'd neglected to clean out the cached
files on at least one of the tools servers.

Thanks for the analysis and alert!


Best regards,

	Henrik