ASPN ActiveState Programmer Network
ActiveState
/ Home / Perl / PHP / Python / Tcl / XSLT /
/ Safari / My ASPN /
Cookbooks | Documentation | Mailing Lists | Modules | News Feeds | Products | User Groups


Recent Messages
List Archives
About the List
List Leaders
Subscription Options

View Subscriptions
Help

View by Topic
ActiveState
.NET Framework
Open Source
Perl
PHP
Python
Tcl
Web Services
XML & XSLT

View by Category
Database
General
SOAP
System Administration
Tools
User Interfaces
Web Programming
XML Programming


MyASPN >> Mail Archive >> zodb-dev
zodb-dev
Re: [ZODB-Dev] ZEO overhead?
by Neil Schemenauer other posts by this author
Aug 19 2003 3:20PM messages near this date
Re: [ZODB-Dev] ZEO overhead? | [ZODB-Dev] Configuring Zope 2.7b1 clients for ZEO usage
On Wed, Aug 20, 2003 at 12:50:37AM +1000, John Barratt wrote:
>  Shane Hathaway wrote:
>  >In reality, I think there's little reason why ZEO over a local 
>  >connection should be noticeably slower than using FileStorage directly. 
>  > Network communication time should be dwarfed by hard drive seek time.
>  
>  Do you mean that ZEO as it is shouldn't be this slow when loading into 
>  the client cache, or just that it should be able to be coded to be 
>  almost as fast as FileStorage (eg. using non async code as discussed) 
>  and it is hence a known issue?

Our DB fits into the OS page cache.  I don't think IO is a bottleneck.
OProfile results seem to support that theory.

  Neil

_______________________________________________
For more information about ZODB, see the ZODB Wiki:
http://www.zope.org/Wikis/ZODB/

ZODB-Dev mailing list  -  ZODB-Dev@[...].org
http://mail.zope.org/mailman/listinfo/zodb-dev

Privacy Policy | Email Opt-out | Feedback | Syndication
© ActiveState Software Inc. All rights reserved