Re: mass emailing from CF

2006-09-05 Thread Andrew Spear
Why would you need to create all those cfschedules?  Just have one schedule run 
and check for unsent mail.  When your recordcount is down to zero, just delete 
the cfschedule.   Or you can just let it run as there is minimal impact on 
checking a page that contains a query that doesn't return any records.

>...
> As for deciding how many cfscchedules to make, that would be some 
> pretty
> basic math. 
> 
> Something like this should do the trick...
> 
> 
> 
> 
> 
> 
>   
> 
> 
> Without testing... that SHOULD spit back 11
> 
.
> or just add the stragglers to the last batch.
> 
 

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:252054
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


RE: mass emailing from CF

2006-09-04 Thread Bobby Hartsfield
Well, again thanks for all the help and tips guys and gal (and Will) ;-P

I managed to cut the processing time of the send tool over half with some
spring cleaning... or basically... rewriting it from the ground up to get
rid of some seriously mentally challenged code ;-)

Stored procedures helped TREMENDOUSLY over normal cfquery tags.

I don’t normally cache queries in administrative tools but the ones that
didn’t get converted to stored procs got cached for 1 minute as well... that
also cut off a small amount from the overall time.

Caching the actual content of the page didn’t seem to change anything
really.

But now that the entire tool is in AJAX... it gives the IMPRESSION of being
basically instant :-)

I can stop email bombing my co-workers now :-)

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 


-Original Message-
From: Bobby Hartsfield [mailto:[EMAIL PROTECTED] 
Sent: Monday, September 04, 2006 6:27 PM
To: CF-Talk
Subject: RE: mass emailing from CF

Well that definitely SOUNDS good and even makes sense since the spool
directory stays busy sending email after the page request has come and
gone... but that is really all that is going on with that page when it times
out hopefully the simple cache solves it. It definitely speeds it up to
me. Thank everyone for their input and help.

...:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 

-Original Message-
From: Jochem van Dieten [mailto:[EMAIL PROTECTED] 
Sent: Monday, September 04, 2006 1:23 PM
To: CF-Talk
Subject: Re: mass emailing from CF

Bobby Hartsfield wrote:
> 
> Just another side as to why I thought what I did about that Jochem, but if
I
> trigger the page locally... it takes about half a second to process. If I
> remote into a computer off site and hit the page remotely (or have someone
> else do it) it takes MUCH longer to process.
> 
> When I did it locally, the page request was over like I said... about half
a
> second but the spool directory still had emails in it that gradually kept
> disappearing as they sent.
> 
> So if the there is that much of a difference just spooling the emails why
> wouldn?t the user's speed matter and what is the cause of that huge
> difference.

I have no idea what causes the difference, but the speed of cfmail is not
related to the speed of the client connection. Uploading a large file with
e-mail addresses might make a difference, sending a few MB of data back to
the client might make the difference, but it does not matter for cfmail.

Jochem





~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:252008
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


RE: mass emailing from CF

2006-09-04 Thread Al Musella, DPM
  I meant an elegant way of sorting a list of email addresses so that 
all mail to AOL (and att, yahoo, gmail) is evenly distributed 
throughout the batch -   the reason I do this is not because of page 
timeouts.. but because when I send too many messages to AOL, Yahoo 
and ATT, they go into a black hole.  By slowing them down, they go 
through much better.
 A scheduled task that take about 15ms every 5 minutes puts very 
little stress on the server.  It is about 4 seconds a day and is 
insignificant compared to the number of pages sent a day.


> > I would love to see an elegant way of doing that :)
>
>Check out Matt's solution to that (or modified solution to it)
>
>http://mysecretbase.com/Slowing_Down_CFMAIL.cfm
>
>
>
>I don't think I'd like to have a cfshedule that may or may not have anything
>to do running every 5 minutes but thanks just the same :-)



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:252005
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


RE: mass emailing from CF

2006-09-04 Thread Bobby Hartsfield
Well that definitely SOUNDS good and even makes sense since the spool
directory stays busy sending email after the page request has come and
gone... but that is really all that is going on with that page when it times
out hopefully the simple cache solves it. It definitely speeds it up to
me. Thank everyone for their input and help.

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 

-Original Message-
From: Jochem van Dieten [mailto:[EMAIL PROTECTED] 
Sent: Monday, September 04, 2006 1:23 PM
To: CF-Talk
Subject: Re: mass emailing from CF

Bobby Hartsfield wrote:
> 
> Just another side as to why I thought what I did about that Jochem, but if
I
> trigger the page locally... it takes about half a second to process. If I
> remote into a computer off site and hit the page remotely (or have someone
> else do it) it takes MUCH longer to process.
> 
> When I did it locally, the page request was over like I said... about half
a
> second but the spool directory still had emails in it that gradually kept
> disappearing as they sent.
> 
> So if the there is that much of a difference just spooling the emails why
> wouldn?t the user's speed matter and what is the cause of that huge
> difference.

I have no idea what causes the difference, but the speed of cfmail is not
related to the speed of the client connection. Uploading a large file with
e-mail addresses might make a difference, sending a few MB of data back to
the client might make the difference, but it does not matter for cfmail.

Jochem



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251994
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


Re: mass emailing from CF

2006-09-04 Thread Jochem van Dieten
Bobby Hartsfield wrote:
> 
> Just another side as to why I thought what I did about that Jochem, but if I
> trigger the page locally... it takes about half a second to process. If I
> remote into a computer off site and hit the page remotely (or have someone
> else do it) it takes MUCH longer to process.
> 
> When I did it locally, the page request was over like I said... about half a
> second but the spool directory still had emails in it that gradually kept
> disappearing as they sent.
> 
> So if the there is that much of a difference just spooling the emails why
> wouldn?t the user's speed matter and what is the cause of that huge
> difference.

I have no idea what causes the difference, but the speed of cfmail is not 
related to the speed of the client connection. Uploading a large file with 
e-mail addresses might make a difference, sending a few MB of data back to the 
client might make the difference, but it does not matter for cfmail.

Jochem

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251984
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


Re: mass emailing from CF

2006-09-04 Thread D F
> You don't need to split up the emails in batches that way.

I think it really depends what else is going on programmatically and what is 
being used   as far as software / hardware configuration and bandwidth issues. 

Some systems may require the batch setup others may not. 

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251955
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


RE: mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
Yeah, I've never had to deal with much bulk emailing before though
(apparently) :-)

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com


-Original Message-
From: Will Tomlinson [mailto:[EMAIL PROTECTED] 
Sent: Sunday, September 03, 2006 9:56 PM
To: CF-Talk
Subject: Re: mass emailing from CF

Jen, I checked out some of your cart. Shoot me an email girl!

Bobby, I think this is the FIRST time I've ever seen you ask a question!
lol! 
I use Matt's trickler and it's worked sweet for me. 

Will



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251931
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


RE: mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
> I would love to see an elegant way of doing that :)

Check out Matt's solution to that (or modified solution to it)

http://mysecretbase.com/Slowing_Down_CFMAIL.cfm



I don’t think I'd like to have a cfshedule that may or may not have anything
to do running every 5 minutes but thanks just the same :-)



..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

-- 
No virus found in this incoming message.
Checked by AVG Free Edition.
Version: 7.1.405 / Virus Database: 268.11.7/436 - Release Date: 9/1/2006
 

-- 
No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.1.405 / Virus Database: 268.11.7/436 - Release Date: 9/1/2006
 



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251930
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


Re: mass emailing from CF

2006-09-03 Thread Will Tomlinson
Jen, I checked out some of your cart. Shoot me an email girl!

Bobby, I think this is the FIRST time I've ever seen you ask a question! lol! 
I use Matt's trickler and it's worked sweet for me. 

Will

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251929
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


RE: mass emailing from CF

2006-09-03 Thread Al Musella, DPM
  I do it with a scheduled task that runs every 5 minutes around the 
clock.  It checks for newsletters that have to be sent and if there 
are some to be sent, it sends the next  500 and marks those as sent.
   works nicely so far... I have an status page that refreshes itself 
every few minutes and shows when a job started, how many were in the 
entire job, how many were sent and estimated completion time.   This 
way, if it appears that it is going to take too long, we can change 
the number sent per batch. That status page can be restarted at any 
time to see check the progress.
   Here's the twist:  I have embarrassingly ugly code to spread mail 
to AOL, ATT Yahoo, etc.. evenly over each batch and to interleave 
them if possible, to slow down delivery to these few big 
providers.  I would love to see an elegant way of doing that:)

Al



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251928
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


RE: mass emailing from CF

2006-09-03 Thread Jenny Gavin-Wear
You don't need to split up the emails in batches that way.

By spooling them all to disk then dealing with the spool is a lot easier. 






-Original Message-
From: Bobby Hartsfield [mailto:[EMAIL PROTECTED]
Sent: 03 September 2006 19:00
To: CF-Talk
Subject: RE: mass emailing from CF


You're right, it would create more possible points of failure but the only
failure so far is timeouts from a remote user. It's way too fast locally to
timeout so the chances of failure would really be less from what I can tell.


As for deciding how many cfscchedules to make, that would be some pretty
basic math. 

Something like this should do the trick...









Without testing... that SHOULD spit back 11

.or just add the stragglers to the last batch.

...:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com


-- 
No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.1.405 / Virus Database: 268.11.7/436 - Release Date: 01/09/2006
 

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251923
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


RE: mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
Ahh ok, gotcha. That should be pretty easy replicate.

> Mail is send from the server, not from the client, so the speed of the
client connection is irrelevant.

Just another side as to why I thought what I did about that Jochem, but if I
trigger the page locally... it takes about half a second to process. If I
remote into a computer off site and hit the page remotely (or have someone
else do it) it takes MUCH longer to process.

When I did it locally, the page request was over like I said... about half a
second but the spool directory still had emails in it that gradually kept
disappearing as they sent.

So if the there is that much of a difference just spooling the emails why
wouldn’t the user's speed matter and what is the cause of that huge
difference.

Normal pages with no excessive processing are pretty quick locally and
remotely.

That might sound like an argument but it's not. Take it as a request for
clarification and reasoning not a debate invitation, because quite frankly,
I don’t know... I'm just assuming :-)

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 


-Original Message-
From: D F [mailto:[EMAIL PROTECTED] 
Sent: Sunday, September 03, 2006 2:06 PM
To: CF-Talk
Subject: Re: mass emailing from CF

>That would be a nifty trick to keep batches from overlapping... got any
more
>details on that?

I created two templates to get things started.
cfmailer_setup.cfm
mailer.cfm

cfmailer.cfm - basically sets the batches up. 
To keep the batches from overlapping...what I did was set a server variable
which consisted of an array with blank strings. Something like ... then it would set the batches up as
scheduled tasks... These tasks would then call the mailer.cfm page, passing
in appropriate url variables.

mailer.cfm - would check to see if any array spaces were open / blank and if
so would write its scheduled task id into that free space and then continue
on to process the batch. Obviously then if there are no free spaces then a
call needs to be made to cfmailer_setup.cfm to reschedule the remaining
batches.



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251918
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


Re: mass emailing from CF

2006-09-03 Thread D F
>That would be a nifty trick to keep batches from overlapping... got any more
>details on that?

I created two templates to get things started.
cfmailer_setup.cfm
mailer.cfm

cfmailer.cfm - basically sets the batches up. 
To keep the batches from overlapping...what I did was set a server variable 
which consisted of an array with blank strings. Something like ... then it would set the batches up as 
scheduled tasks... These tasks would then call the mailer.cfm page, passing in 
appropriate url variables.

mailer.cfm - would check to see if any array spaces were open / blank and if so 
would write its scheduled task id into that free space and then continue on to 
process the batch. Obviously then if there are no free spaces then a call needs 
to be made to cfmailer_setup.cfm to reschedule the remaining batches.

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251917
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


RE: mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
I was under the impression that what CF is doing when it times out is
spooling the emails. Once that is done, the user is done and can have their
browser back. CF Continues to work on the spooled emails and sending them.
Is that wrong?

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 


-Original Message-
From: Jochem van Dieten [mailto:[EMAIL PROTECTED] 
Sent: Sunday, September 03, 2006 1:58 PM
To: CF-Talk
Subject: Re: mass emailing from CF

Bobby Hartsfield wrote:
> That?s the thing... it doesn?t really take that long as far as I can tell
> but I'm also on a pretty fast connection. I know some slow pokes that can
> help me test though.

Mail is send from the server, not from the client, so the speed of the
client connection is irrelevant.

Jochem



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251916
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


Re: mass emailing from CF

2006-09-03 Thread Jochem van Dieten
Bobby Hartsfield wrote:
> That?s the thing... it doesn?t really take that long as far as I can tell
> but I'm also on a pretty fast connection. I know some slow pokes that can
> help me test though.

Mail is send from the server, not from the client, so the speed of the client 
connection is irrelevant.

Jochem

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251915
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


RE: mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
You're right, it would create more possible points of failure but the only
failure so far is timeouts from a remote user. It's way too fast locally to
timeout so the chances of failure would really be less from what I can tell.


As for deciding how many cfscchedules to make, that would be some pretty
basic math. 

Something like this should do the trick...









Without testing... that SHOULD spit back 11

or just add the stragglers to the last batch.

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 


-Original Message-
From: Matt Robertson [mailto:[EMAIL PROTECTED] 
Sent: Sunday, September 03, 2006 1:17 PM
To: CF-Talk
Subject: Re: mass emailing from CF

On 9/3/06, D F <[EMAIL PROTECTED]> wrote:
> The logic seems fine to me.

If you are sending 10k emails then you are hoping that 10 processes
run properly, rather than one.  I see that as a tenfold increase in
potential points of failure.   Sure you can add a 'Stage X complete'
email at the end of each send process but that doesn't address the
problem, or help solve it... only create the ability to spot a problem
with your solution.

And what happens when you need to send 11,000?  Or 10,001?  You need
to create a scheduled 11th process.  And then a 12th.  That means you
either have to babysit your maillist count so you can manually add
another task or write in code that divides the total list by 10 and
run only group 1 of 10, 2 of 10 etc. Which is also not scaleable since
you will, sooner or later, exceed whatever your max batch size is (and
leading up to that you will watch performance decrease since you
haven't addressed the root problem) and have to create Schedule Item
11, then 12 and so on.

Just some stuff that came immediately to mind.  If you have mail
capacity o connection issues I recommend ou address them directly.  CF
shouldn't be the problem.

-- 
[EMAIL PROTECTED]
Janitor, MSB Web Systems
mysecretbase.com



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251913
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


RE: mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
That would be a nifty trick to keep batches from overlapping... got any more
details on that?

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 


-Original Message-
From: D F [mailto:[EMAIL PROTECTED] 
Sent: Sunday, September 03, 2006 1:00 PM
To: CF-Talk
Subject: Re: mass emailing from CF

Hi Bobby,

Another thing we've done is to set server variables to limit the amount of
batches that are concurrently running. So if there are more than say 3, it
prevents the next batch from executing and reschedules the remaining
batches.

As well after monitoring performance we observed that batches took longer
during peak hours ( as to be expected ) so we coded our system to adapt to
the time of day etc.






~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251912
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


RE: mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
I will be caching it but it's not being cached now. (I didn’t write it)

> This shouldn't take long.
That’s the thing... it doesn’t really take that long as far as I can tell
but I'm also on a pretty fast connection. I know some slow pokes that can
help me test though.

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 


-Original Message-
From: Jochem van Dieten [mailto:[EMAIL PROTECTED] 
Sent: Sunday, September 03, 2006 12:54 PM
To: CF-Talk
Subject: Re: mass emailing from CF

Bobby Hartsfield wrote:
> 
> I'm just curious how most people are handling sending out massive amounts
of
> in short periods of time. Right now it is basically...
> 
> 1) Set the timeout to a ridiculously high number
> 2) Select all the 
> 3) Loop over all users and cfmail the newsletter
> 4) when people complain about timeouts, increase ridiculously high timeout
> number

This shouldn't take long. All CF has to do is generate the content of the
e-mail (it is the same for every email and you are caching it, right?) and
write it out to a file in the spool directory. I think you would be much
better of investigating why this takes long then trying to work around it.

Jochem



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251911
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


RE: mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
I'm afraid I don’t have control over the mail server but I could talk to the
guy who does and see what he thinks. The person who coded this originally
was also over the mail server (and web servers) so maybe the new guy has
some ideas he can share in that department

After reading your post however, I think you missed one part of my logic. I
wasn’t planning on grabbing the top x, sending, flagging, then starting
over. After sending the TOP X number of emails... that process is basically
over and done with. A minute or 2 later, the same process will happen again
and grab the next TOP X emails.

That will most definitely be lighter on everything and everyone (except me
in the code department heh) unless I'm missing something else.

O'Hare must have an 8 hour minimum layover rule lol I had to weight darn
near 8 hours last time I was there. I'll try and keep you occupied for a bit
longer... no, no it's the least I can do to come up with questions for you.
Think nothing of it ;-p

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 


-Original Message-
From: Matt Robertson [mailto:[EMAIL PROTECTED] 
Sent: Sunday, September 03, 2006 12:56 PM
To: CF-Talk
Subject: Re: mass emailing from CF

I think you are going to have trouble with your Top X Items idea.

I try to shy away from batching mail in chunks like that.  Its just
not scaleable.  Either that or it has a fatal flaw hiding inside that
is just as bad as whatever your curent problem is.

In this case I think you have both.  Consider the fact that CF will
happily Select Top X, shoot out X emails, mark X db records and loop
around and do it again.  Sounds great.  Except CF will do it at speeds
that no doubt FAR exceed the capacity of your presently-hobbled
system.  I'd bet you aren't going to accomplish a thing with it
as-described.

So to solve that poblem you say to youself "I will slow it down
programmatically".  The olde tyme way was with a CFLoop inside your
mail loop set to run for X iterations where running those iterations
where those iterations take up some real time.  This has the side
effect of eating up processor cycles like a Tyrannosaur crashing the
Brontosaurus Family Reunion and also tying up a thread while the
brontosaurs are mowed down.

To which you can say "Aha... I have CFMX Version [whatever] so I can
call a java sleep method.  This is great news to the brontosaurs'
social calendar but still sucks down a thread for ever and ever.

.Yes I know I am blabbing but I am in the middle of an 8 hr layover
at O'Hare Int'l Airport and am bored...

Why not look at your mail server?  Forget about CF for the moment.
Seems like the mail server is the problem.  Can you install, for
example, iMS?  There is a cheap version, and a free one too.  Run it
off a nonstandard port if you have port 25 already taken.

-- 
[EMAIL PROTECTED]
Janitor, MSB Web Systems
mysecretbase.com



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251910
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


RE: mass emailing from CF

2006-09-03 Thread Jenny Gavin-Wear
I send out about 6k at a time. My work around, as I'm on windows and the mail 
server isn't as fast as I'd like, is to spool all the messages to disk, then 
have a scheduled task run once an hour to make sure the spool is cleared.

My bulk emails are all triggered by the scheduler. Perhaps you could give the 
user the option, or give no choice, and have the mail run set to run from the 
scheduler instead of expecting it to run there and then.  Even if it was just 5 
mins it would save them staring at a screen waiting for something to happen.

jenny


-Original Message-
From: Bobby Hartsfield [mailto:[EMAIL PROTECTED]
Sent: 03 September 2006 16:18
To: CF-Talk
Subject: mass emailing from CF


I've recently been handed a huge mess of a project to clean up. Apparently
there have been major issues with a newsletter tool timing out due to the
increased number of registrants. 

I'm just curious how most people are handling sending out massive amounts of
in short periods of time. Right now it is basically...
 
1) Set the timeout to a ridiculously high number
2) Select all the 
3) Loop over all users and cfmail the newsletter
4) when people complain about timeouts, increase ridiculously high timeout
number

I'm sure this worked fine when there were 100-200 people in the database but
that number is now very near 10,000.

I'm probably not thinking hard enough just yet but there has GOT to be a
better/easier way. I'd appreciate any comments or suggestions.

.
This does need to be fully automated and I can't expect the user to open a
meta refreshed page and let it run. (that would be too easy lol)

Thanks

...:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 



-- 
No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.1.405 / Virus Database: 268.11.7/436 - Release Date: 9/1/2006
 





~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251909
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


Re: mass emailing from CF

2006-09-03 Thread Matt Robertson
On 9/3/06, D F <[EMAIL PROTECTED]> wrote:
> The logic seems fine to me.

If you are sending 10k emails then you are hoping that 10 processes
run properly, rather than one.  I see that as a tenfold increase in
potential points of failure.   Sure you can add a 'Stage X complete'
email at the end of each send process but that doesn't address the
problem, or help solve it... only create the ability to spot a problem
with your solution.

And what happens when you need to send 11,000?  Or 10,001?  You need
to create a scheduled 11th process.  And then a 12th.  That means you
either have to babysit your maillist count so you can manually add
another task or write in code that divides the total list by 10 and
run only group 1 of 10, 2 of 10 etc. Which is also not scaleable since
you will, sooner or later, exceed whatever your max batch size is (and
leading up to that you will watch performance decrease since you
haven't addressed the root problem) and have to create Schedule Item
11, then 12 and so on.

Just some stuff that came immediately to mind.  If you have mail
capacity o connection issues I recommend ou address them directly.  CF
shouldn't be the problem.

-- 
[EMAIL PROTECTED]
Janitor, MSB Web Systems
mysecretbase.com

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251906
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


Re: mass emailing from CF

2006-09-03 Thread D F
Hi Bobby,

Another thing we've done is to set server variables to limit the amount of 
batches that are concurrently running. So if there are more than say 3, it 
prevents the next batch from executing and reschedules the remaining batches.

As well after monitoring performance we observed that batches took longer 
during peak hours ( as to be expected ) so we coded our system to adapt to the 
time of day etc.




~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251904
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


Re: mass emailing from CF

2006-09-03 Thread Jochem van Dieten
Bobby Hartsfield wrote:
> 
> I'm just curious how most people are handling sending out massive amounts of
> in short periods of time. Right now it is basically...
> 
> 1) Set the timeout to a ridiculously high number
> 2) Select all the 
> 3) Loop over all users and cfmail the newsletter
> 4) when people complain about timeouts, increase ridiculously high timeout
> number

This shouldn't take long. All CF has to do is generate the content of the 
e-mail (it is the same for every email and you are caching it, right?) and 
write it out to a file in the spool directory. I think you would be much better 
of investigating why this takes long then trying to work around it.

Jochem

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251903
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


Re: mass emailing from CF

2006-09-03 Thread D F
>Thanks Dan. 
>By batch do you mean just set up a cfschedules to send X number at a time? 

Yep.

The logic seems fine to me.

Depending on the size of your emails you might want to consider leaving more 
time in between batches. For example if your newsletter is only 20k then you 
less time is needed between batches if it was 100k. Only way to know is to 
test... Watch out for IIS's mail server though, we found it was unreliable for 
this kind of setup using CF.
But if you are only sending 10k and the emails are small you may be able to get 
away with that for a while. 






~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251902
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4


Re: mass emailing from CF

2006-09-03 Thread Matt Robertson
I think you are going to have trouble with your Top X Items idea.

I try to shy away from batching mail in chunks like that.  Its just
not scaleable.  Either that or it has a fatal flaw hiding inside that
is just as bad as whatever your curent problem is.

In this case I think you have both.  Consider the fact that CF will
happily Select Top X, shoot out X emails, mark X db records and loop
around and do it again.  Sounds great.  Except CF will do it at speeds
that no doubt FAR exceed the capacity of your presently-hobbled
system.  I'd bet you aren't going to accomplish a thing with it
as-described.

So to solve that poblem you say to youself "I will slow it down
programmatically".  The olde tyme way was with a CFLoop inside your
mail loop set to run for X iterations where running those iterations
where those iterations take up some real time.  This has the side
effect of eating up processor cycles like a Tyrannosaur crashing the
Brontosaurus Family Reunion and also tying up a thread while the
brontosaurs are mowed down.

To which you can say "Aha... I have CFMX Version [whatever] so I can
call a java sleep method.  This is great news to the brontosaurs'
social calendar but still sucks down a thread for ever and ever.

Yes I know I am blabbing but I am in the middle of an 8 hr layover
at O'Hare Int'l Airport and am bored...

Why not look at your mail server?  Forget about CF for the moment.
Seems like the mail server is the problem.  Can you install, for
example, iMS?  There is a cheap version, and a free one too.  Run it
off a nonstandard port if you have port 25 already taken.

-- 
[EMAIL PROTECTED]
Janitor, MSB Web Systems
mysecretbase.com

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251901
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


RE: mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
Thanks Dan. 
By batch do you mean just set up a cfschedules to send X number at a time? 

Here's the thought I had for cfschedules.

1) Give everyone a 'sent flag' in the database and initialize it to 0 (not
sent)

2) Write a page that sends the newsletter to top X number of users whose
'sent flag' is 0. As they are sent, their 'sent flag' is set to 1

3) When the form to send out the emails is submitted
- reset everyone's 'sent flag' to 0
- do a little math to find out how many batches to create
- create that many cfschedules to hit the page from step 2 and separate them
by say a minute or 2

If my messed up gorilla way of thinking is correct, that would make the
processing of the 'send newsletter' tool much less strenuous and therefore
much less likely to timeout.

Do you (or anyone else) see anything wrong with that logic? Is that more or
less what you meant by 'set up batches'?

Thanks

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 


-Original Message-
From: D F [mailto:[EMAIL PROTECTED] 
Sent: Sunday, September 03, 2006 11:59 AM
To: CF-Talk
Subject: Re: mass emailing from CF

Hi Bobby:

We current send out around over 40-50k using CF and it runs like a champ.
However we are using CF on Linux ( which since we switched from Windows
based CF mailer runs much much much better ). I would say you need to set up
batches of 1000 or similar number and make sure not to run the batches on
top of each other as far as timing goes.

It you need any more advice be glad to help.

Dan




>I've recently been handed a huge mess of a project to clean up. Apparently
>there have been major issues with a newsletter tool timing out due to the
>increased number of registrants. 
>
>I'm just curious how most people are handling sending out massive amounts
of
>in short periods of time. Right now it is basically...
> 
>1) Set the timeout to a ridiculously high number
>2) Select all the 
>3) Loop over all users and cfmail the newsletter
>4) when people complain about timeouts, increase ridiculously high timeout
>number
>
>I'm sure this worked fine when there were 100-200 people in the database
but
>that number is now very near 10,000.
>
>I'm probably not thinking hard enough just yet but there has GOT to be a
>better/easier way. I'd appreciate any comments or suggestions.
>
>...
>This does need to be fully automated and I can't expect the user to open a
>meta refreshed page and let it run. (that would be too easy lol)
>
>Thanks
>
>.:.:.:.:.:.:.:.:.:.:.:.:.
>Bobby Hartsfield
>http://acoderslife.com
>
> 
>
> 
>
>
>
>-- 
>No virus found in this outgoing message.
>Checked by AVG Free Edition.
>Version: 7.1.405 / Virus Database: 268.11.7/436 - Release Date: 9/1/2006



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251898
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


Re: mass emailing from CF

2006-09-03 Thread D F
Hi Bobby:

We current send out around over 40-50k using CF and it runs like a champ. 
However we are using CF on Linux ( which since we switched from Windows based 
CF mailer runs much much much better ). I would say you need to set up batches 
of 1000 or similar number and make sure not to run the batches on top of each 
other as far as timing goes.

It you need any more advice be glad to help.

Dan




>I've recently been handed a huge mess of a project to clean up. Apparently
>there have been major issues with a newsletter tool timing out due to the
>increased number of registrants. 
>
>I'm just curious how most people are handling sending out massive amounts of
>in short periods of time. Right now it is basically...
> 
>1) Set the timeout to a ridiculously high number
>2) Select all the 
>3) Loop over all users and cfmail the newsletter
>4) when people complain about timeouts, increase ridiculously high timeout
>number
>
>I'm sure this worked fine when there were 100-200 people in the database but
>that number is now very near 10,000.
>
>I'm probably not thinking hard enough just yet but there has GOT to be a
>better/easier way. I'd appreciate any comments or suggestions.
>
>...
>This does need to be fully automated and I can't expect the user to open a
>meta refreshed page and let it run. (that would be too easy lol)
>
>Thanks
>
>.:.:.:.:.:.:.:.:.:.:.:.:.
>Bobby Hartsfield
>http://acoderslife.com
>
> 
>
> 
>
>
>
>-- 
>No virus found in this outgoing message.
>Checked by AVG Free Edition.
>Version: 7.1.405 / Virus Database: 268.11.7/436 - Release Date: 9/1/2006

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251895
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


RE: mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
Wow, that IS kind of low in comparison to a couple other databases I just
checked. The code behind those is basically the same flow too... weird. It
must be a slow connection issue then.

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 


-Original Message-
From: Bobby Hartsfield [mailto:[EMAIL PROTECTED] 
Sent: Sunday, September 03, 2006 11:49 AM
To: CF-Talk
Subject: RE: mass emailing from CF

Hi Matt, funny you should be the one to reply... and that fast :) I was just
checking out http://mysecretbase.com/Slowing_Down_CFMAIL.cfm since it came
up in a search for mass emailing with CF.


> Are you sure CF is the problem?  

It very well may not be. It may be the user timing out due to a slow
connection, but either way it really needs to be split up to avoid those
timeouts wouldn’t you think? The number of emails going out is just going to
increase with time.

...:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

-- 
No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.1.405 / Virus Database: 268.11.7/436 - Release Date: 9/1/2006
 





~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251894
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


RE: mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
Hi Matt, funny you should be the one to reply... and that fast :) I was just
checking out http://mysecretbase.com/Slowing_Down_CFMAIL.cfm since it came
up in a search for mass emailing with CF.


> Are you sure CF is the problem?  

It very well may not be. It may be the user timing out due to a slow
connection, but either way it really needs to be split up to avoid those
timeouts wouldn’t you think? The number of emails going out is just going to
increase with time.

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

-- 
No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.1.405 / Virus Database: 268.11.7/436 - Release Date: 9/1/2006
 



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251892
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


Re: mass emailing from CF

2006-09-03 Thread Matt Robertson
10k emails is a pretty small number insofa as CF is concerned.  Are
you sure CF is the problem?  Sure doesn't sound like it.

-- 
[EMAIL PROTECTED]
Janitor, MSB Web Systems
mysecretbase.com

~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251891
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4


mass emailing from CF

2006-09-03 Thread Bobby Hartsfield
I've recently been handed a huge mess of a project to clean up. Apparently
there have been major issues with a newsletter tool timing out due to the
increased number of registrants. 

I'm just curious how most people are handling sending out massive amounts of
in short periods of time. Right now it is basically...
 
1) Set the timeout to a ridiculously high number
2) Select all the 
3) Loop over all users and cfmail the newsletter
4) when people complain about timeouts, increase ridiculously high timeout
number

I'm sure this worked fine when there were 100-200 people in the database but
that number is now very near 10,000.

I'm probably not thinking hard enough just yet but there has GOT to be a
better/easier way. I'd appreciate any comments or suggestions.


This does need to be fully automated and I can't expect the user to open a
meta refreshed page and let it run. (that would be too easy lol)

Thanks

..:.:.:.:.:.:.:.:.:.:.:.:.
Bobby Hartsfield
http://acoderslife.com

 

 



-- 
No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.1.405 / Virus Database: 268.11.7/436 - Release Date: 9/1/2006
 



~|
Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting,
up-to-date ColdFusion information by your peers, delivered to your door four 
times a year.
http://www.fusionauthority.com/quarterly

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:251890
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4