I think that life needs a decent swap algorithm but first we need a way to know what we are doing. In Unix terms I want to do “ps x” to find the processes that are

The GTD approach is to dump a whole list of everything that you need to do and that makes a great place to start. But where to make the dump? A couple of years ago I got on fairly well with a simple little note book; but then it got messy and I stopped. Then I tried the todo list on on an iPaq; but then I switched computers and it wouldn’t sync and I stopped. So this time around I started with the application that seems to be in favour for time management: Remember the milk .

In RTM there are some good features: it embeds in iGoogle desktop, it is easy to use, there are ways to set the different contexts. But I think I might be too much the optimist when filling in the things to do with the result that each day’s todo list becomes dominated by the things I didn’t do on the previous days. I felt that I needed something to hold those items that I need to do after i have done something. So I looked around for something a little bit more sophisticated. What i have found is ThinkingRock.

ThinkingRock seems to take the GTD approach more seriously than other pieces of software and act as a thought organiser rather than time organiser. I have been impressed by the way in which the software goes beyond the actions to include projects – i.e. things that take more than one action. After a few days I remain quite enthusiastic about ThinkingRock as a process gatherer: but it seems less good as a time schedular. I feel that someone out there has probably mashed this into Remember the milk but I can’t see it in a quick scan. It also sits as a main application rather than embedding into other things. But for the moment I think I will use it as my process gatherer.

I now need to find a way to work my process scheduler: this should pick out what needs doing, give it a time slice, up the priority of things I ignore too long, and not be annoying. Mini-spec only as again this time-slice is used up.

By the way following Tony’s advice now running RescueTime so at least I should start to know the applications I spend time using – though not sure if it will help me know why.

OS Life

April 23, 2008

Following up on my previous post about Life Thrash I have carried on thinking about the parallels between operating systems and life. The two suggestions so far “switch off and on again” and “upgrade to a newer model” are a bit tricky to implement – however a software upgrade does not seem out of the question! Sticking with process control in particular I feel that I am currently running a poor algorithm that loses processes, can fail to complete, and works best when simply just doing one thing (but not necessarily the right thing). In OS terms this is like an old version of DOS and things would be a whole lot better if I was running Unix.

So what is a decent process management system. A quick Google for Unix process management shows that there are likely to be some good guides out there, and I may even see if I still have my lecture notes (in troff) on a CD somewhere, but for the moment I want to just describe it from memory so apologies if there are some mismatches here.

Useful concepts are: processes, priorities, nice, running, sleeping, zombie, time slice. Each thing that can be run is a process, the priority is how much you would like it to run, nice is a way to lower (or raise) that priority. Processes can be running, sleeping waiting their turn to run, or a zombie which is something left around that can’t do anything anymore. Just had a check – I left out stopped, which I think is something that needs to be started again.

The key then is to apply a decent algorithm that gives each process a turn, but while a process is having its turn the priority reduces so that no process will miss out for long. Swapping processes in and out switches the context and the OS will try to do this fast enough so multi-tasking appears to work even though the reality may well be that the machine only has one processor. 

OK well my time slice on this task is now up and I will switch to something else (sleeping). I hope that there is enough here to help me think about how actions in life can also be viewed as processes. I want to explore what can be done to help control these: process lists, contexts, priorities and time slices. I think the answer will look a lot like David Allen’s Getting Things Done and that will be good as that opens up some tools that can be used to help.