Login | Register For Free | Help
Search for: (Advanced)

Mailing List Archive: Zope: Users

enhancements to RAM cache manager product

 

 

Zope users RSS feed   Index | Next | Previous | View Threaded


python at zeomega

Feb 8, 2012, 9:42 PM

Post #1 of 5 (470 views)
Permalink
enhancements to RAM cache manager product

Greetings,

ram cached pages using the ram cache manager product seems to be a nice way to improve response times.

As far as I remember it did not work well with ZEO.

Is there any merit to reengineering this product to use memcached as the backend instead of ZODB/ZEO ?

If so would anyone have an interest to work on this as a funded project ?

It will be great to hear about newer and better solutions as well.

Regards

--
============================================
Sathya "Sam" Rangaswamy
Founder CEO
ZeOmega
3010 Gaylord Parkway
Suite 210
Frisco, TX 75034
Office:214-618-9880 ext 8002
Fax: 214-975-1258
Mobile:214-733-3467
sam [at] zeomega
www.zeomega.com
Proven. Progressive. Partner.
*******************************************************************************
--

_______________________________________________
Zope maillist - Zope [at] zope
https://mail.zope.org/mailman/listinfo/zope
** No cross posts or HTML encoding! **
(Related lists -
https://mail.zope.org/mailman/listinfo/zope-announce
https://mail.zope.org/mailman/listinfo/zope-dev )


thierry.florac at onf

Feb 9, 2012, 12:58 AM

Post #2 of 5 (449 views)
Permalink
Re: enhancements to RAM cache manager product [In reply to]

Le Wed, 08 Feb 2012 23:42:58 -0600 (CST),
sathya <python [at] zeomega> a écrit:

> ram cached pages using the ram cache manager product seems to be a
> nice way to improve response times.
>
> As far as I remember it did not work well with ZEO.
>
> Is there any merit to reengineering this product to use memcached as
> the backend instead of ZODB/ZEO ?
>
> If so would anyone have an interest to work on this as a funded
> project ?
>
> It will be great to hear about newer and better solutions as well.


Hi,

I used RAM cache a while a few months ago on a Zope (3.3.1) install
with a ZEO context and didn't notice any problem ; and as far as I
know, I don't see any link between them, as cached data is stored in
memory and not in the ZEO database.

Actually, I switched to memcached to be able to share cache data (as
well as sessions data) between several front-ends. This required just a
small interface and two adapters (one to work with a RAM cache and
another one to work with memcached).

No problem for me to share experience if you want to work on a
dedicated package.

Best regards,
Thierry
--
Chef de projets internet/intranet
Office National des Forêts
Direction des Systèmes d'Information
2, Avenue de Saint Mandé
75570 PARIS Cedex 12

Tél. : 01 40 19 59 64
Fax. : 01 40 19 59 85
Mél. : thierry.florac [at] onf
WWW : http://www.onf.fr
_______________________________________________
Zope maillist - Zope [at] zope
https://mail.zope.org/mailman/listinfo/zope
** No cross posts or HTML encoding! **
(Related lists -
https://mail.zope.org/mailman/listinfo/zope-announce
https://mail.zope.org/mailman/listinfo/zope-dev )


python at zeomega

Feb 9, 2012, 5:25 AM

Post #3 of 5 (450 views)
Permalink
Re: enhancements to RAM cache manager product [In reply to]

From: "Thierry Florac" <thierry.florac [at] onf>
To: "sathya" <python [at] zeomega>
Cc: "zope" <zope [at] zope>
Sent: Thursday, February 9, 2012 2:58:02 AM
Subject: Re: [Zope] enhancements to RAM cache manager product
>Hi,

>I used RAM cache a while a few months ago on a Zope (3.3.1) install
>with a ZEO context and didn't notice any problem ; and as far as I
>know, I don't see any link between them, as cached data is stored in
>memory and not in the ZEO database.

Thierry thanks for your response. Yes I meant that the cache is local to a node and not visible to the cluster
moving to central storage like memcached is what we are looking for.

>Actually, I switched to memcached to be able to share cache data (as
>well as sessions data) between several front-ends. This required just a
>small interface and two adapters (one to work with a RAM cache and
>another one to work with memcached).

>No problem for me to share experience if you want to work on a
>dedicated package.

Ok thank you. Maybe we can build a product that is released to the community.

>Best regards,
>Thierry
--
Chef de projets internet/intranet
Office National des Forêts
Direction des Systèmes d'Information
2, Avenue de Saint Mandé
75570 PARIS Cedex 12

Tél. : 01 40 19 59 64
Fax. : 01 40 19 59 85
Mél. : thierry.florac [at] onf
WWW : http://www.onf.fr

----- Original Message -----


Le Wed, 08 Feb 2012 23:42:58 -0600 (CST),
sathya <python [at] zeomega> a écrit:

> ram cached pages using the ram cache manager product seems to be a
> nice way to improve response times.
>
> As far as I remember it did not work well with ZEO.
>
> Is there any merit to reengineering this product to use memcached as
> the backend instead of ZODB/ZEO ?
>
> If so would anyone have an interest to work on this as a funded
> project ?
>
> It will be great to hear about newer and better solutions as well.



_______________________________________________
Zope maillist - Zope [at] zope
https://mail.zope.org/mailman/listinfo/zope
** No cross posts or HTML encoding! **
(Related lists -
https://mail.zope.org/mailman/listinfo/zope-announce
https://mail.zope.org/mailman/listinfo/zope-dev )


l at lrowe

Feb 9, 2012, 5:29 AM

Post #4 of 5 (451 views)
Permalink
Re: enhancements to RAM cache manager product [In reply to]

On 9 February 2012 05:42, sathya <python [at] zeomega> wrote:
> Greetings,
>
> ram cached pages using the ram cache manager product seems to be a nice way to improve response times.
>
> As far as I remember it did not work well with ZEO.
>
> Is there any merit to reengineering this product to use memcached as the backend instead of ZODB/ZEO ?
>
> If so would anyone have an interest to work on this as a funded project ?
>
> It will be great to hear about newer and better solutions as well.

Did you try http://pypi.python.org/pypi/Products.MemcachedManager ?

Laurence
_______________________________________________
Zope maillist - Zope [at] zope
https://mail.zope.org/mailman/listinfo/zope
** No cross posts or HTML encoding! **
(Related lists -
https://mail.zope.org/mailman/listinfo/zope-announce
https://mail.zope.org/mailman/listinfo/zope-dev )


python at zeomega

Feb 9, 2012, 7:40 AM

Post #5 of 5 (453 views)
Permalink
Re: enhancements to RAM cache manager product [In reply to]

yes thank you. That certainly seems to be what we are looking for !

----- Original Message -----
From: "Laurence Rowe" <l [at] lrowe>
To: "sathya" <python [at] zeomega>
Cc: "zope" <zope [at] zope>
Sent: Thursday, February 9, 2012 7:29:35 AM
Subject: Re: [Zope] enhancements to RAM cache manager product

On 9 February 2012 05:42, sathya <python [at] zeomega> wrote:
> Greetings,
>
> ram cached pages using the ram cache manager product seems to be a nice way to improve response times.
>
> As far as I remember it did not work well with ZEO.
>
> Is there any merit to reengineering this product to use memcached as the backend instead of ZODB/ZEO ?
>
> If so would anyone have an interest to work on this as a funded project ?
>
> It will be great to hear about newer and better solutions as well.

Did you try http://pypi.python.org/pypi/Products.MemcachedManager ?

Laurence
_______________________________________________
Zope maillist - Zope [at] zope
https://mail.zope.org/mailman/listinfo/zope
** No cross posts or HTML encoding! **
(Related lists -
https://mail.zope.org/mailman/listinfo/zope-announce
https://mail.zope.org/mailman/listinfo/zope-dev )

Zope users RSS feed   Index | Next | Previous | View Threaded
 
 


Interested in having your list archived? Contact Gossamer Threads
 
  Web Applications & Managed Hosting Powered by Gossamer Threads Inc.