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Should We Measure Individual Velocity?   Message List  
Reply | Forward Message #137842 of 152316 |
RE: [XP] Don't let them see our velocity?

Manuel,

+1. I've been imagining myself as a manager while reading this thread
(omoiyari). I wouldn't trust someone who in response to a reasonable request
("So, how much do you get done?") tells me I am asking the wrong question
and that I can't have the data he uses anyway. Lines of code has many
limitations--it's like measuring a factory based on its consumption of raw
materials not on its output. However, I think that numerical measures can be
valuable. For example, with my manager hat on, I'd love to hear that a
roughly equivalent amount of work now takes 20% less time or costs 20% than
it used to. Even if the measurements were that the cycle time or cost has
grown 20%, that's something I can understand and ask intelligent questions
about.

Regards,

Kent Beck
Three Rivers Institute

_____

From: extremeprogramming@yahoogroups.com
[mailto:extremeprogramming@yahoogroups.com] On Behalf Of Manuel Klimek
Sent: Wednesday, January 02, 2008 12:34 PM
To: extremeprogramming@yahoogroups.com
Subject: Re: [XP] Don't let them see our velocity?



Steve,

transparency? I think I'm responsible to make sure that the management knows
whats going on... If I think it's useful and if I trust the management
enough
(perhaps because the management itself is transparent), I'd consider to
communicate some metrics, like velocity, to the management.

Something like an "open hands" pattern: I'm honest, I've got nothing to
hide: look, I even show you by myself.

/Manuel

On Jan 2, 2008 8:40 PM, Steven Gordon <sgordonphd@gmail.
<mailto:sgordonphd%40gmail.com> com> wrote:
>
>
>
>
>
>
> On Jan 2, 2008 12:32 PM, John A. De Goes <john@n-brain.
<mailto:john%40n-brain.net> net> wrote:
> >
> > On Jan 2, 2008, at 12:11 PM, Steven Gordon wrote:
> > > Wouldn't the developers have a much better idea than management of
> > > what better tools, processes and working environments be? We are not
> > > factory workers.
> > >
> > Of course, it should be done in collaboration with the developers. But
> > developers don't have the authority to make (most) purchasing
> > decisions, nor to promote and enforce many kinds of processes.
> >
> > For example, at Toyota, employees are encouraged to identify sources
> > of waste, and managers work with them to eliminate or reduce these
> > sources.
>
> John,
>
> So, if management would just listen to what the development teams say
> (and create a working environment where teams are encouraged to admit
> and explore their problems and to recommend what would alleviate those
> problems), why would teams need to create metrics for external
> management?
>
> Teams would only need whatever internal metrics they need to manage
> themselves and diagnose their own problems.
>
> Steve
>
> >
> > Regards,
> >
> >
> > John A. De Goes
> > N-BRAIN, Inc.
> > http://www.n- <http://www.n-brain.net> brain.net
> > [n minds are better than n-1]
> >
>

--
http://klimek. <http://klimek.box4.net> box4.net





[Non-text portions of this message have been removed]




Wed Jan 2, 2008 9:22 pm

kentlbeck
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Message #137842 of 152316 |
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Hi Charlie, I read the assumption in this thread that velocity is always "asked for" by management. If you read my responses in this thread, I'm arguing ...
Manuel Klimek
manuel.klimek
Offline Send Email
Jan 3, 2008
7:30 am

Manuel, +1. I've been imagining myself as a manager while reading this thread (omoiyari). I wouldn't trust someone who in response to a reasonable request ...
Kent Beck
kentlbeck
Offline Send Email
Jan 2, 2008
9:22 pm

... This is true even if we *were* factory workers. The idea is that management should ask the workers (developers) what tools and processes they need in...
Matt
maswaffer
Offline Send Email
Jan 2, 2008
8:13 pm

... More than just input. Under agile, the team owns its process. The team responsible for modifying their process in response to feedback. This is the point...
Steven Gordon
sfman2k
Offline Send Email
Jan 2, 2008
12:02 am

Steve, I hesitated with how I phrased "input into the process" because we always say that the developers "own the process". I think that's probably a little...
Matt
maswaffer
Offline Send Email
Jan 2, 2008
7:36 am

... Matt, Ideally, the agile company dictates an agile "meta-process" and each team adapts their particular instance of the company meta-process by modifying...
Steven Gordon
sfman2k
Offline Send Email
Jan 2, 2008
9:56 am

... I think this is starting to get to the core of the issue. I'm no economist (don't even play one on TV), but velocity to me is measuring empirically what...
andrewparker42
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Jan 2, 2008
11:06 am

Hello, andrew ... nice! On Wednesday, January 2, 2008, at 6:06:49 ... Love this last observation. Very nice. ... Y'd hope ... Ron Jeffries www.XProgramming.com...
Ron Jeffries
RonaldEJeffries
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Jan 2, 2008
7:28 pm

... Nice, but I'll raise the ante. If we think in terms of an ongoing business endeavor, instead of a closed-ended project, then this tapering off should not...
George Dinwiddie
gdinwiddie
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Jan 2, 2008
8:50 pm

... I guess I missed the rule that says that two different teams will always have the same definition of what "one point" means. In fact, I was under the...
Edmund Schweppe
ed_schweppe
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Jan 2, 2008
1:24 am

... What if "one point" equaled USD 1.00 of increased profit per month? Would that help? ... J. B. (Joe) Rainsberger :: http://www.jbrains.ca Your guide to...
J. B. Rainsberger
nails762
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Jan 2, 2008
3:13 am

Hello, Edmund. On Tuesday, January 1, 2008, at 8:24:12 PM, you ... Yes. In my made-up contrary to fact thought experiment, I posited two teams and situations,...
Ron Jeffries
RonaldEJeffries
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Jan 2, 2008
12:27 pm

... + 1 Agreed. As a customer the one 'measure up' metric I would be interested in is the rate at which the team turns my wishes into high quality working...
Jonathan Rasmusson
rasmus4200
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Jan 2, 2008
5:35 am

Hi Ron, I some how seem to differ about these two teams and what they project about their velocities. Say we have a back log of Stories A through J (say 10...
Sarath Kummamuru
kcsarath
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Jan 1, 2008
7:08 pm

Hello, Sarath. On Tuesday, January 1, 2008, at 2:08:50 PM, you ... Yes, if we make the numbers different enough we can prove anything. Nonetheless, my point...
Ron Jeffries
RonaldEJeffries
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Jan 1, 2008
9:08 pm

Hi Ron, ... I asked in an earlier post, and I'll repeat it here, where are you getting the notion that anyone wants to argue velocity out of existence? Some of...
Charlie Poole
cpoole98370
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Jan 2, 2008
2:27 am

Hello, Charlie. On Tuesday, January 1, 2008, at 9:26:43 PM, you ... I might better have said "afraid of using it for measurement". It seems to me that a main...
Ron Jeffries
RonaldEJeffries
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Jan 2, 2008
12:44 pm

I found that velocity is only of value (to me, even as a developer), when I view the changes over time, not the absolute value (which I think holds for nearly...
Manuel Klimek
manuel.klimek
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Jan 2, 2008
2:01 pm

Hi Manuel, ... Just so. Gasoline consumption is related to distance travelled. Hypothetically, I could use my gas gauge to figure out how far I have gone....
Charlie Poole
cpoole98370
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Jan 2, 2008
4:46 pm

... Just in case anybody overlooks how important Charlie's analogy is: The reason it is better to look out the window is because we should really be more...
Steven Gordon
sfman2k
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Jan 2, 2008
5:11 pm

Hello, Charlie. On Wednesday, January 2, 2008, at 11:46:05 AM, you ... My gas gauge is broken. I am presently using my odometer to decide when to buy gas. It...
Ron Jeffries
RonaldEJeffries
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Jan 2, 2008
8:04 pm

... I can't tell you how many times I ran out of gas doing just that in my old '66 VW bus. - George -- ... * George Dinwiddie *...
George Dinwiddie
gdinwiddie
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Jan 2, 2008
8:51 pm

... Well perhaps if you'd been collecting proper metrics, you _could_ tell us how many times... (SCFTHI) -John -- John A. Maxwell (jmax@...) "On two...
John Maxwell
jmax315
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Jan 3, 2008
3:55 am

... To be honest, I can tell you without collecting metrics. After all, 87.9% of statistics are made up. -- ... * George Dinwiddie *...
George Dinwiddie
gdinwiddie
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Jan 3, 2008
4:15 am

Hello, Manuel. On Wednesday, January 2, 2008, at 9:01:34 AM, you ... I don't know why you or I would be interested in "absolute" productivity. Our manager, on...
Ron Jeffries
RonaldEJeffries
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Jan 2, 2008
7:38 pm

Ron, who to fire is a very specific question. I don't think it's "not a good question". I just think that neither velocity nor productivity nor any other...
Manuel Klimek
manuel.klimek
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Jan 2, 2008
8:28 pm

Hello, Manuel. On Wednesday, January 2, 2008, at 3:28:28 PM, you ... I think you are right. And ... ... ... managers are often asked to measure the...
Ron Jeffries
RonaldEJeffries
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Jan 2, 2008
11:05 pm

... Here's my operational advice: if no single metric is perfect, why not use several? Although no metric directly measures developer productivity, or...
Steve Howell
showell30
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Jan 3, 2008
2:48 am

Steve, well, I hope you don't count me in to those that scream that metrics can't possibly work :-) Though I still don't understand why you'd want to do such a...
Manuel Klimek
manuel.klimek
Offline Send Email
Jan 3, 2008
7:40 am

... I'd definitely want a lightweight way to capture metrics over time. ... I'm suggesting that the team can learn from metrics too. For example, you can...
Steve Howell
showell30
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Jan 3, 2008
7:56 am
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