RFC: startup time - again

[Russel Winder]

On Tue, 2008-09-09 at 16:27 +0300, Alexander Belchenko wrote:

> try to measure time of command:
> 
> bzr --no-plugins --no-aliases rocks
> 
> to see difference.
> 
> Another slowdown on import is ConfigObj that draw many slow module from stdlib.

The outcome of this is that plugins == pain:

        |> time bzr --no-plugins --no-aliases rocks
        It sure does!
        
        real	0m0.266s
        user	0m0.184s
        sys	0m0.044s
        508 balin:~
        |> time bzr --no-plugins --no-aliases rocks
        It sure does!
        
        real	0m0.196s
        user	0m0.132s
        sys	0m0.036s
        508 balin:~
        |> time bzr --no-plugins --no-aliases rocks
        It sure does!
        
        real	0m0.187s
        user	0m0.148s
        sys	0m0.032s
        508 balin:~
        |> time bzr --no-plugins rocks
        It sure does!
        
        real	0m0.192s
        user	0m0.120s
        sys	0m0.056s
        509 balin:~
        |> time bzr --no-plugins rocks
        It sure does!
        
        real	0m0.194s
        user	0m0.136s
        sys	0m0.044s
        509 balin:~
        |> time bzr --no-plugins rocks
        It sure does!
        
        real	0m0.200s
        user	0m0.120s
        sys	0m0.040s
        509 balin:~
        |> time bzr rocks
        It sure does!
        
        real	0m0.514s
        user	0m0.360s
        sys	0m0.096s
        510 balin:~
        |> time bzr rocks
        It sure does!
        
        real	0m0.482s
        user	0m0.360s
        sys	0m0.084s
        510 balin:~
        |> 

-- 
Russel.
====================================================
Dr Russel Winder                 Partner

Concertant LLP                   t: +44 20 7585 2200, +44 20 7193 9203
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