[ic] Upgrade to Interchange-5.7.4 performance issues

[Bill Carr]

On Feb 11, 2010, at 9:34 AM, Gert van der Spoel wrote:

>> -----Original Message-----
>> From: interchange-users-bounces at icdevgroup.org [mailto:interchange-
>> users-bounces at icdevgroup.org] On Behalf Of Bill Carr
>> Sent: Thursday, February 11, 2010 4:28 PM
>> To: interchange-users at icdevgroup.org
>> Subject: Re: [ic] Upgrade to Interchange-5.7.4 performance issues
>> 
>> 
>> On Feb 11, 2010, at 8:09 AM, Stefan Hornburg (Racke) wrote:
>> 
>>> Bill Carr wrote:
>>>> On Feb 11, 2010, at 2:10 AM, Jon Jensen wrote:
>>>>> On Wed, 10 Feb 2010, Bill Carr wrote:
>>>>> 
>>>>>> However, 5.7.4 runs much slower. Pages that get served on in under
>> 5 seconds are taking 10, 20, 30 seconds or longer. The load average on
>> each host running 5.7.4 goes from under 2 to near 10. I'm running the
>> rpc mode from interchange.cfg.dist. Configuration is the same for 5.4.0
>> and 5.7.4 (besides small changes with actionmap api). I know 5.7.4 is
>> not a production release. I'm just trying to bring my setup up to date.
>> Been running a hacked up 5.4.0 for a while.
>>>>>> 
>>>>>> Any ideas on why this would be or how I should debug it?
>>>>> I haven't seen any slowdowns like that. My best guess would be that
>> it's related to the new character set encoding stuff. What UTF8-related
>> directives or variables do you have?
>>>> Catalog:
>>>> Variable 	MV_HTTP_CHARSET 	UTF-8
>>>> Variable 	MV_CHARSET 			UTF-8
>>>> DatabaseDefault MYSQL_ENABLE_UTF8 1
>>>> DatabaseDefault GDBM_ENABLE_UTF8 1
>>>> Global:
>>>> Variable MV_HTTP_CHARSET UTF-8
>>>> Also, on 5.7.4 I was having some character encoding issues. UTF-8
>> encoded pages with characters containing diacritics were not displaying
>> properly in 5.7.4 but the same page served up by 5.4.0 was fine.
>> Characters coming out of the database with diacritics were displaying
>> fine in 5.7.4.
>>> 
>>> Are you sure these pages are really encoded as UTF-8?
>> I don't know. How would I know for sure?
>> 
>> I use TextMate editor with Saving option -> File Encoding -> UTF-8. How
>> can I check to make sure my editor is indeed saving in UTF-8?
>> 
> 
> Sounds UTF8 to me then ... on unix commandline the command 'file
> <filename>' usually can give away something.
> 
> Did you add the Variable MV_UTF8 1 
> ?
I tried this and the encoding issues went away. Thanks.

Still 5.7.4 served up pages are considerably slower.

 
Bill Carr 
Bottlenose - Wine & Spirits eBusiness Specialists 
(413) 584-0400 
http://www.bottlenose-wine.com 
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