By Marco Heerebout. I use this blog with a focus on my profession and related subjects and opinions. I'm active in the field of system development and software engineering, applying and mentoring Agile principles and Scrum, most of the times in a leading role or as Scrum master.

Showing posts with label value. Show all posts
Showing posts with label value. Show all posts

Thursday, October 22, 2009

Performance and expectations

Although this post is rather short, I do write it.

At this very moment I'm waiting for a file-copy. I have an image of a virtual machine on an external USB drive (WB Passport Elite 250 GB, good drive!) and want to copy it to my fixed harddisk on my slow laptop (why are these things so slow within a year?). While waiting for it I'm able to write this. The expected time to finish was 16 minutes. So that is the time my laptop takes for copying a 16.081.982 kilobyte (about 15.4 GB?) file from an external disk to my internal laptop disk. Amazingly slow... it is about 1 GB/min = 16.5 MB/sec.

In the meantime it finished and it took 19 minutes and 12 seconds! Wow, that's a lot of time copying bits (so rougly 13.8 MB/sec. that's SSSSLLLOOOOWWW). And this is nearly an optimal situation because the file is one huge file. If it were a few thousand files it would probably have taken a something like 2 hours.

Why I started writing this? We all expect more than we easily get from technology. The new waves of technology are highly appreciated all the time until it has become a few months old or a commodity. But replacing things all the time can't be afforded by anyone, so we have to extend the use and lifetimes and make sure the investments are returned in the ratio we like it.

The link with what I do for a living is here! I want to start a few blogs related to projects, performance and expectations. I'm currently actively building up a "project offer" which helps in delivering projects very fast (max few months), providing good performance (in terms of speed of development and availability but also ROI) and fulfill and manage the too much underestimated expectations.

Later!

<

Friday, July 24, 2009

About IT and business value

The crisis is a pain. In our business of IT-expertise consultancy weird things happen... The hourly rates are very much under pressure in a lot of cases. Even below cost price is seen...!? Is that because the business value of IT solutions is dropping (and the returns are lower than expected) or is it purely the crisis circumstance that costs are cut.

Both are probably true. But how would we solve that?

(We or) I focus on real business value delivered as soon as possible. Not waiting until the full solution is done, tested and approved. No, what can be delivered and result in actual business value, that must be delivered and used for business ASAP. And then we proceed with adding functionality that will even add more business value. And so on, until the added value will become lower than the costs. This mechanism gives ROI from an early moment and brings business and IT closer together. Narrowing or closing that gap between business and IT

Should IT be seen as costs? In a lot of organisations, IT is one of the bigger elements of the "general costs". But is that smart? In many situations IT is a requirements for the business and even the enabler or even the reason of competitive advantage. Is something that important a "cost"? Is it wise to cut that kind of costs?

Is IT not a main ingredient of normal modern business? Is it wise to increase that ingredient OR to lower it. I'm not talking about the costs but about the power of IT. IT can be applied very effective if you want, then it enables your business instead of being a high cost.

It's a matter of vision and the way we organize our business and it's value.

Become lean and agile and focus on value!

<