Their site has been slow at least since Monday. I wonder if their
migration to new servers isn't going as well as hoped?
On Thu, Jan 7, 2010 at 8:48 AM, J. L. Trantham wrote:
Nope, me too.
Joe
-----Original Message-----
From: time-nuts-bounces@febo.com [mailto:time-nuts-bounces@febo.com]
On
Behalf Of John Green
Sent: Thursday, January 07, 2010 8:28 AM
To: time-nuts@febo.com
Subject: Re: [time-nuts] Sparkfun
I was going to try to purchase a Prologix GPIB converter but I can't
access
their site. I sent an e mail informing them but have not gotten a
reply. Is
it just me? _______________________________________________
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Now, I'm not sure what kind of testing they did, but it seems to me, they almost willy-nilly beefed up the servers and annouced Free Day around the same time. It doesn't seem they tested the servers to handle such a load, or simply the response they are receiving from the public is so massive, that they simply underestimated what they needed by a factor of 10! That or their webservers aren't configured right =)
John Foege
Sent via BlackBerry by AT&T
-----Original Message-----
From: Steve Krull steve-krull@cox.net
Date: Thu, 7 Jan 2010 09:52:52
To: Discussion of precise time and frequency measurementtime-nuts@febo.com
Subject: Re: [time-nuts] Sparkfun
Their site has been slow at least since Monday. I wonder if their
migration to new servers isn't going as well as hoped?
On Thu, Jan 7, 2010 at 8:48 AM, J. L. Trantham wrote:
Nope, me too.
Joe
-----Original Message-----
From: time-nuts-bounces@febo.com [mailto:time-nuts-bounces@febo.com]
On
Behalf Of John Green
Sent: Thursday, January 07, 2010 8:28 AM
To: time-nuts@febo.com
Subject: Re: [time-nuts] Sparkfun
I was going to try to purchase a Prologix GPIB converter but I can't
access
their site. I sent an e mail informing them but have not gotten a
reply. Is
it just me? _______________________________________________
time-nuts mailing list -- time-nuts@febo.com
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john.foege@gmail.com wrote:
Now, I'm not sure what kind of testing they did, but it seems to me, they almost willy-nilly beefed up the servers and annouced Free Day around the same time. It doesn't seem they tested the servers to handle such a load, or simply the response they are receiving from the public is so massive, that they simply underestimated what they needed by a factor of 10! That or their webservers aren't configured right =)
What better test of server performance as a ten-fold increase in load?
Let it hit early... so you can learn from it while you have people
standing by.
Cheers,
Magnus
In message 4B4603E5.4050200@rubidium.dyndns.org, Magnus Danielson writes:
john.foege@gmail.com wrote:
Now, I'm not sure what kind of testing they did, [...]
What better test of server performance as a ten-fold increase in load?
And at only $100.000 - undoubtedly a lot extra sales, they get the
testing for cheap.
Best way to performance test an ecommerce site I've seen.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
Good Advertisement for a company in Electronics...
Happy New Year to everyone,
Bernard
-----Message d'origine-----
De : time-nuts-bounces@febo.com [mailto:time-nuts-bounces@febo.com] De la
part de Magnus Danielson
Envoyé : jeudi 7 janvier 2010 16:55
À : john.foege@gmail.com; Discussion of precise time and frequency
measurement
Objet : Re: [time-nuts] Sparkfun
john.foege@gmail.com wrote:
Now, I'm not sure what kind of testing they did, but it seems to me, they
almost willy-nilly beefed up the servers and annouced Free Day around the
same time. It doesn't seem they tested the servers to handle such a load, or
simply the response they are receiving from the public is so massive, that
they simply underestimated what they needed by a factor of 10! That or their
webservers aren't configured right =)
What better test of server performance as a ten-fold increase in load?
Let it hit early... so you can learn from it while you have people
standing by.
Cheers,
Magnus
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and follow the instructions there.
Actually, they upgraded the servers right before the last free day and used
that day as a shake down test for the new systems. (A month ago or so). I
think they're just slammed with a lot more customers this time around.
-Bob
On Thu, Jan 7, 2010 at 8:38 AM, john.foege@gmail.com wrote:
Now, I'm not sure what kind of testing they did, but it seems to me, they
almost willy-nilly beefed up the servers and annouced Free Day around the
same time. It doesn't seem they tested the servers to handle such a load, or
simply the response they are receiving from the public is so massive, that
they simply underestimated what they needed by a factor of 10! That or their
webservers aren't configured right =)
John Foege
Sent via BlackBerry by AT&T
-----Original Message-----
From: Steve Krull steve-krull@cox.net
Date: Thu, 7 Jan 2010 09:52:52
To: Discussion of precise time and frequency measurement<
time-nuts@febo.com>
Subject: Re: [time-nuts] Sparkfun
Their site has been slow at least since Monday. I wonder if their
migration to new servers isn't going as well as hoped?
On Thu, Jan 7, 2010 at 8:48 AM, J. L. Trantham wrote:
Nope, me too.
Joe
-----Original Message-----
From: time-nuts-bounces@febo.com [mailto:time-nuts-bounces@febo.com]
On
Behalf Of John Green
Sent: Thursday, January 07, 2010 8:28 AM
To: time-nuts@febo.com
Subject: Re: [time-nuts] Sparkfun
I was going to try to purchase a Prologix GPIB converter but I can't
access
their site. I sent an e mail informing them but have not gotten a
reply. Is
it just me? _______________________________________________
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to
https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to
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and follow the instructions there.
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There has to be a better way to get a prologix. An hour to get to the
page to order it and now I cannot proceed to the check out section at
all. Ridiculous!
There is indeed no such thing as a free lunch or a cheap GPIB adapter :^)
Dan
Poul-Henning Kamp wrote:
In message 4B4603E5.4050200@rubidium.dyndns.org, Magnus Danielson writes:
john.foege@gmail.com wrote:
Now, I'm not sure what kind of testing they did, [...]
What better test of server performance as a ten-fold increase in load?
And at only $100.000 - undoubtedly a lot extra sales, they get the
testing for cheap.
Best way to performance test an ecommerce site I've seen.
Indeed. Creating a (tailour made) test-suite can take alot of man hours,
and while it can bash out a number of performance issues, there is no
replacement to real load. Toss in the advertisement aspect (I've
received the news through three independent sources of various forms of
social networks) you have a real winner.
I don't really object to it. It's a win-win kind of solution. We, the
customers, gets the toys cheap when we act like crash-head dummies for
their new site. Modern technology takes new approaches. This is clearly
one of them. But the fundamental concept isn't entrierly new, but the
level gain of doing has not been seen before.
Cheers,
Magnus
Dan Rae wrote:
There has to be a better way to get a prologix. An hour to get to the
page to order it and now I cannot proceed to the check out section at
all. Ridiculous!
You could order it from them on a regular day. :)
There is indeed no such thing as a free lunch or a cheap GPIB adapter :^)
HAhaha... so true.
Cheers,
Magnus
I've worked in IT for a long time, and I gurantee you, the guys in Sparkfun's IT staff are all freaking out right now!! Haha, gotta love that good ol' disaster stress in IT!
John Foege
Sent via BlackBerry by AT&T
-----Original Message-----
From: Magnus Danielson magnus@rubidium.dyndns.org
Date: Thu, 07 Jan 2010 17:28:46
To: danrae@verizon.net; Discussion of precise time and frequency measurementtime-nuts@febo.com
Subject: Re: [time-nuts] Sparkfun
Dan Rae wrote:
There has to be a better way to get a prologix. An hour to get to the
page to order it and now I cannot proceed to the check out section at
all. Ridiculous!
You could order it from them on a regular day. :)
There is indeed no such thing as a free lunch or a cheap GPIB adapter :^)
HAhaha... so true.
Cheers,
Magnus
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F1ETB wrote:
Good Advertisement for a company in Electronics...
Happy New Year to everyone,
Bernard
I don't know Bernard. Having just wasted an hour plus of my life on it
I don't think I will return there again.
Dan
Remember that ad a couple years ago (superbowl, perhaps), with the small company starting their online presence, and the big "number of orders" counter. It starts clicking slowly, and everyone is jubilant: Yeah, we're going to make it; and then it starts counting faster and faster, and they get more and more crestfallen and panicky as the realize what that means.
I think it was for FedEx, UPS, or something like that.
On 1/7/10 8:32 AM, "john.foege@gmail.com" john.foege@gmail.com wrote:
I've worked in IT for a long time, and I gurantee you, the guys in Sparkfun's IT staff are all freaking out right now!! Haha, gotta love that good ol' disaster stress in IT!
John Foege
Sent via BlackBerry by AT&T
On 1/7/10 8:32 AM, "Dan Rae" danrae@verizon.net wrote:
F1ETB wrote:
Good Advertisement for a company in Electronics...
Happy New Year to everyone,
Bernard
I don't know Bernard. Having just wasted an hour plus of my life on it
I don't think I will return there again.
Dan
Hmm. Let's see.. You potentially were saving $100 on something, and you
spent an hour. That's $100/hr. And you truly were glued to the keyboard
and screen, doing nothing else? No checking the email? Reading xkcd or
slashdot? Even if you didn't successfully get an order in, you were
basically making an informed bet that your time was worth less than the
potential savings, since you could have aborted the transaction at any time
after starting, and moved onto some other potentially more remunerative
activity.
Yes, it's frustrating. But a bad deal? I think not.
Now, standing in line for 7 hours at some government office where there is a
cellphone ban, only to be told that you have been standing in the wrong
line: That is a waste of time, unless the value of the service is pretty
darn high (e.g. Keeping you out of prison or something)
Jim
They are on eBay as well
Sent from my Banana Jr. mobile device
On Jan 7, 2010, at 8:17 AM, Dan Rae danrae@verizon.net wrote:
There has to be a better way to get a prologix. An hour to get to
the page to order it and now I cannot proceed to the check out
section at all. Ridiculous!
There is indeed no such thing as a free lunch or a cheap GPIB
adapter :^)
Dan
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I fully agree, Dan !!!
Regards,
Bernard
-----Message d'origine-----
De : time-nuts-bounces@febo.com [mailto:time-nuts-bounces@febo.com] De la
part de Dan Rae
Envoyé : jeudi 7 janvier 2010 17:32
À : Discussion of precise time and frequency measurement
Objet : Re: [time-nuts] Sparkfun
F1ETB wrote:
Good Advertisement for a company in Electronics...
Happy New Year to everyone,
Bernard
I don't know Bernard. Having just wasted an hour plus of my life on it
I don't think I will return there again.
Dan
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It's over.....
A couple of thoughts --
If their hosting provider isn't capable of temporarily boosting their
bandwidth as needed, that's kind of lame. It should be almost impossible to
"slashdot" any professionally-run e-commerce site these days. If nothing
else, they could have rented some time on EC2 to test their connectivity
beforehand.
Somebody may be DoS'ing them. Perhaps DigiKey or Jameco rented a botnet
for the occasion. :-P
You can always order Prologix adapters directly from their site at
http://www.prologix.biz , although sans the $100 discount.
-- john, KE5FX
There has to be a better way to get a prologix. An hour to get to the
page to order it and now I cannot proceed to the check out section at
all. Ridiculous!
There is indeed no such thing as a free lunch or a cheap GPIB adapter :^)
Dan
time-nuts mailing list -- time-nuts@febo.com
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and follow the instructions there.
On 1/7/10 10:14 AM, "John Miles" jmiles@pop.net wrote:
A couple of thoughts --
My wife deals with this sort of thing (supporting new customer facing
websites) at a Fortune 500 company, and they still get bitten
occasionally... You can do all the planning, arrange for fallbacks, and
still stuff happens.
It's tricky to serve alternate static pages, especially since you probably
have a multi tier architecture to achieve persistence (after all, each HTML
"GET" conceivably goes to a different server thread, so you need some clever
way to keep track of session state for all the users.).. If you had a single
threaded server, there's no way to serve an alternate page if you get backed
up, and if you have a multithreaded server, it's tough to keep track of the
state. A lot of folks just tough it out and hope they have enough capacity
to make it through. You do a cost benefit analysis... "do I spend 50K on
labor to implement a bullet proof solution, or do I just fling it out there
and hope for the best"
It's if it happens over and over at the same place, I get cranky, but this
probably isn't in that category.
Lux, Jim (337C) wrote:
It's if it happens over and over at the same place, I get cranky, but this
probably isn't in that category.
Regardless, I think they learn some lessons right now, regardless of the
level of preparation. There is only one way to learn, try it out and fail.
Friends of me works for the largest sale-site in Sweden (no, that's not
eBay). The one thing they nag most about is the is actually the
incompability of various web clients (mostly of older versions of one
particular client). Other problems seems doable since they care about
having enought servers, enought separation and enought redundancy. They
can be biten too, but last I heard it was not a big problem.
Cheers,
Magnus
It's always possible to underestimate the demand for something. And "free"
seems to be a powerful motivator to people.
A while ago, someone who used to be one of the Unix sysadmins at a local
university (UBC) left to work at the group within Google that runs their
computer systems. A while later, he was back in town and gave a talk to the
local Linux user's group. One story he told:
There once was a neat application called "keyhole" that showed the Earth
with images (satellite photos, air photos, whatever) mapped onto it. It
allowed you to zoom from a whole-planet view down to a very local view,
however much made sense with the quality of the data available. The actual
data was on Keyhole's servers, and you paid a yearly subscription for access
to it (I think it was tens of dollars, not that much). They had a certain
number of subscribers as a paid service.
Google decided to buy the company, rename the service "Google Earth", and
make the most basic level of access free. People at Google knew that more
people would use the service when it was free than were willing to pay for
it as Keyhole, and several Google people tried to estimate the appropriate
multiplier - how much higher the load on the servers would be for the new
free Google Earth. They made sure they had the server capacity to handle
that predicted load, then made Google Earth "beta" available for download.
Lots of people started using it, and within a very short time the Goggle
Earth server traffic was ten times larger than the largest estimate of
what the load would be.
Google removed Google Earth from their download page for a while, to slow
growth in usage, but they didn't block access to people who had already
downloaded it (though the servers were sometimes slow). Eventually, they
added enough capacity to support the load, and made it freely available
again. But they got badly surprised by how fast the demand grew - even
though Google already had more server capacity and network bandwidth than
most organizations due to their search engine.
Dave
Lux, Jim (337C) wrote:
Now, standing in line for 7 hours at some government office where there is a
cellphone ban, only to be told that you have been standing in the wrong
line: That is a waste of time, unless the value of the service is pretty
darn high (e.g. Keeping you out of prison or something)
Ho-ho-, it's fun dealing with government agencies...
"Sir, you've been standing in the wrong line. You need Line
2B-XZ342/A-alpha, which is over there by the payphone."
"But your colleague said I needed to stand in this..."
"I cannot comment on my colleague's actions. Go stand in line
2B-XZ342/A-alpha, or you may feel free to leave and return another day."
And you get to the end of that line, and get...
"Sir, we're closing. Come back tomorrow, when we'll be open 10:30AM to 3PM."
(why 10:30 to 3? because 9 to 5 would be too easy)
And when you eventually get to the front of the right line...
"You need form KL6/PM-gamma-2-1-slash-four-beta-two version 1.08c, this
is form KL6/PM-gamma-2-1-slash-four-beta-two version 1.08b."
Mmm, red tape...
At 13:09 -0800 07-01-2010, David Martindale wrote:
[snip war story]
Lots of people started using it, and within a very short time the Goggle
Earth server traffic was ten times larger than the largest estimate of
what the load would be.
What, like MS Terraserver a decade earlier?
http://groups.google.com/group/alt.sysadmin.recovery/msg/a5995bdb92449c9b
In protocol design, perfection has been reached not when there is
nothing left to add, but when there is nothing left to take away.
-- RFC 1925, "Fundamental Truths of Networking"
2010/1/8 Poul-Henning Kamp phk@phk.freebsd.dk:
In message 4B4603E5.4050200@rubidium.dyndns.org, Magnus Danielson writes:
john.foege@gmail.com wrote:
Now, I'm not sure what kind of testing they did, [...]
What better test of server performance as a ten-fold increase in load?
And at only $100.000 - undoubtedly a lot extra sales, they get the
testing for cheap.
Best way to performance test an ecommerce site I've seen.
Sounds like it failed the test to me, unless they planned it that way.
Steve Rooke
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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--
Steve Rooke - ZL3TUV & G8KVD
A man with one clock knows what time it is;
A man with two clocks is never quite sure.