[R] How much time a process need?

Uwe Ligges ligges at statistik.tu-dortmund.de
Mon Nov 7 16:40:04 CET 2011



On 07.11.2011 14:32, Alaios wrote:
> So I just need to get the
>
>     user  system elapsed
>    0.460   0.048  67.366
>
>
> user value and convert the seconds to days and then to hours ? Right?
>
> What about this elapsed field?

Yes, the elapsed time in seconds.

Uwe Ligges




>
>
>
> ________________________________
> From: Uwe Ligges<ligges at statistik.tu-dortmund.de>
> To: Alaios<alaios at yahoo.com>
> Cc: "R-help at r-project.org"<R-help at r-project.org>
> Sent: Monday, November 7, 2011 1:27 PM
> Subject: Re: [R] How much time a process need?
>
>
>
> On 07.11.2011 11:09, Alaios wrote:
>> Dear all,
>> I have finished a large function that takes around 1 day to finish.
>> I was using system.time(callmyfunction()) to measure how much time it needed to finish, my problem is that I do not know how to interpret their numbers.
>> I was looking to convert these results to something more readably like.
>> "This function took 1 Day 2 hours and 35 minutes to complete."
>>
>> How I can convert the system.time output to something like that?
>
>
> system.time() responds in seconds, hence you can apply simple arithmetic
> to get days, hours and minutes.
>
> Uwe Ligges
>
>
>
>>
>> B.R
>> Alex
>>
>>      [[alternative HTML version deleted]]
>>
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