Jens Vagelpohl wrote:
There are several production setusp where I use persistent client
caches and I've had very few problems with them...
I'm sorry, this is not a matter of "agreeing". It is a matter of
personally observed facts.
Yes, which is exactly what I'm providing ;-)
I've seen big b
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On 30 May 2006, at 15:26, Chris Withers wrote:
Jens Vagelpohl wrote:
Persistent caches can introduce odd errors, unfortunately. They
can create inconsistencies between what a ZEO client thinks the
database state is and what the ZEO server think
Jens Vagelpohl wrote:
Persistent caches can introduce odd errors, unfortunately. They can
create inconsistencies between what a ZEO client thinks the database
state is and what the ZEO server thinks. Not recommended for production
setups.
Don't necessarily agree with this. If the clients get
Paul Winkler wrote at 2006-5-25 13:05 -0400:
> ...
>Large files really hurt ZEO performance, both reads (since they're
>likely not in the cache, and if they are, they evict lots of other
>useful stuff), and for writes.
Files use 64 kB chunks -- thus the problem you describe
occurs with files I wou
Brian Brinegar wrote at 2006-5-25 10:49 -0400:
> ...
>What I would like is some sort of timeout for requests
This is very difficult:
There is no safe way to abort a thread without its help -- an
the thread might be in a condition where it does not recognize
that its help is needed (e.g. it
On Thu, May 25, 2006 at 10:49:10AM -0400, Brian Brinegar wrote:
> The majority of the Purdue University Engineering web presence is
> provided via a cluster running ZEO. We offer hosting for every school,
> department, faculty, staff, and student in the College. Because of this
> we have a large nu
- From: "Brian Brinegar"
> <[EMAIL PROTECTED]>
> To:
> Cc: "David S Carmichael" <[EMAIL PROTECTED]>; "Andrew T Sydelko"
> <[EMAIL PROTECTED]>; "Christopher N Deckard" <[EMAIL PROTECTED]>
> Sent: Thursday, May 25, 2006 10:49
: Thursday, May 25, 2006 11:00 AM
Subject: Re: [Zope] Preventing Zope Spinning?
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Persistent caches can introduce odd errors, unfortunately. They can
create inconsistencies between what a ZEO client thinks the database
state is and what the ZEO serve
ot;David S Carmichael" <[EMAIL PROTECTED]>; "Andrew T
Sydelko" <[EMAIL PROTECTED]>; "Christopher N Deckard"
<[EMAIL PROTECTED]>
Sent: Thursday, May 25, 2006 10:49 AM
Subject: [Zope] Preventing Zope Spinning?
The majority of the Purdue University En
el" <[EMAIL PROTECTED]>; "Andrew T Sydelko"
<[EMAIL PROTECTED]>; "Christopher N Deckard" <[EMAIL PROTECTED]>
Sent: Thursday, May 25, 2006 10:49 AM
Subject: [Zope] Preventing Zope Spinning?
The majority of the Purdue University Engineering web presence is
provi
The majority of the Purdue University Engineering web presence is
provided via a cluster running ZEO. We offer hosting for every school,
department, faculty, staff, and student in the College. Because of this
we have a large number of content maintainers/developers on our system.
We are running int
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