Re: feature: time builtin and file descriptor

2014-10-31 Thread Geir Hauge
2014-10-29 15:09 GMT+01:00 Sami Kerola : > > This idea came to my mind while writing a script that runs multiple > commands, and I simply wanted to know how long they are busy. I am > aware alternatives exist, but they can get a bit tricky if one wants to > have multiple measurements going on simu

Re: feature: time builtin and file descriptor

2014-10-31 Thread Eduardo A . Bustamante López
> OK. It doesn't sound like this feature is of general interest. Since > you can control when you open and close file descriptors, you might look > at $SECONDS when the file is opened and when it's closed and using the > difference to see how long it was open. If I understand correctly, the orig

Re: feature: time builtin and file descriptor

2014-10-31 Thread Sami Kerola
On 30 October 2014 20:14, Eduardo A. Bustamante López wrote: >> Sounds the there is not much enthusiasm about making this sort of >> feature to work. This proposal belongs to archived never implemented >> ideas area. Good that effort wasting was kept minimal. > Remember that working patches are be

Re: feature: time builtin and file descriptor

2014-10-31 Thread Eduardo A . Bustamante López
> Sounds the there is not much enthusiasm about making this sort of > feature to work. This proposal belongs to archived never implemented > ideas area. Good that effort wasting was kept minimal. Remember that working patches are better than just requesting features. There are lots of pending featu

Re: feature: time builtin and file descriptor

2014-10-31 Thread Chet Ramey
On 10/31/14, 5:15 AM, Sami Kerola wrote: > On 30 October 2014 20:14, Eduardo A. Bustamante López > wrote: >>> Sounds the there is not much enthusiasm about making this sort of >>> feature to work. This proposal belongs to archived never implemented >>> ideas area. Good that effort wasting was kep

Re: feature: time builtin and file descriptor

2014-10-30 Thread Sami Kerola
On 30 October 2014 01:25, Chet Ramey wrote: > On 10/29/14 10:09 AM, Sami Kerola wrote: >> Would it make sense to add to 'time' builtin a way to measure how long >> a file descriptor is been kept open? Something like this. > > You can use $SECONDS for this, but you have to do the math and keep tra

Re: feature: time builtin and file descriptor

2014-10-29 Thread Chet Ramey
On 10/29/14 10:09 AM, Sami Kerola wrote: > Hello, > > Would it make sense to add to 'time' builtin a way to measure how long > a file descriptor is been kept open? Something like this. You can use $SECONDS for this, but you have to do the math and keep track of the file descriptors yourself. Ch

Re: feature: time builtin and file descriptor

2014-10-29 Thread Greg Wooledge
On Wed, Oct 29, 2014 at 02:09:53PM +, Sami Kerola wrote: > Would it make sense to add to 'time' builtin a way to measure how long > a file descriptor is been kept open? Doesn't really make much sense. If you want multiple independent timers, there's no reason to tie them to open file descript

feature: time builtin and file descriptor

2014-10-29 Thread Sami Kerola
Hello, Would it make sense to add to 'time' builtin a way to measure how long a file descriptor is been kept open? Something like this. -- snip #!/bin/bash exec 42>&0 time --file-descriptor 42 sleep 10 exec 42>&- -- snip $ ./above_script.sh real0m10.012s user0m0.000s sys 0m0.000s T