Software Development Cross Solution - Index of - Free

More people sometimes means diminishing returns
Adding more people to your team doesn’t always work as you’d expect. If 1 person
takes 273 days to complete Milestone 1.0, then 3 people won’t necessarily take 91. In
fact they could actually take much longer! Take a look...performance doesn’t always
increase with the size of your team:
Performance
...or rate of
development work
actually being done
About here, your
team’s performance
starts to max out.
Number of people
on your team
Q: Is there a maximum team size that I should
never go over?
A: Not really. Depending on your experience you
may find that you can happily handle a 20-person team,
but that things become impossible when you hit 21.
Alternatively you might find that any more than three
developers, and you start to see a dip in productivity. The
best approach is to monitor performance closely and
make amendments based on your observations.
For small teams, and
when startup and
setup time is factored
in, you can see a big
improvement when
adding extra people.
0 1 2 5 9 15
People
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As your team gets even bigger
all the extra communication
paths mean that adding new
members to the team has less
and less impact on performance.
project planning
Beyond a certain point,
adding extra people
can actually reduce the
performance of your team.
20+
Do you think the size of your project affects
this graph? What about if you broke your
project up into smaller sub-projects?
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