[ic] Upgrade to Interchange-5.7.4 performance issues

Gert van der Spoel gert at 3edge.com
Thu Feb 11 14:34:01 UTC 2010


> -----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 
?

CU,

Gert




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