On 2012-10-18, [email protected] wrote:
> Comment #1 on issue 85 by [email protected]: :grep in gvim on Linux
> is much slower than the same :grep in vim in the various terminal
> emulators
> http://code.google.com/p/vim/issues/detail?id=85
>
> On the mailing list (not here on the bug report) Gary Johnson replied
> and said:
>
> 垂
> I'm not seeing that running Vim 7.3.646 on Fedora 11 under KDE
> 4.3.1. Both are pretty fast and gvim is even faster than vim.
>
> Running the following in an xterm,
>
> time vim -Nu NONE -c 'silent grep -r house tmp/gvim-grep-test' -cq
>
> I got results typically like these:
>
> real 0m5.128s
> user 0m0.487s
> sys 0m0.495s
>
> Times running in a GNOME Terminal were essentially the same.
>
> Running the following,
>
> time gvim -f -Nu NONE -c 'silent grep -r house tmp/gvim-grep-test' -cq
>
> I got results typically like these:
>
> real 0m3.459s
> user 0m0.610s
> sys 0m0.497s
>
> Note that the gvim times are even better than the xterm/vim times,
> presumably because of the time xterm needed to write all those lines
> to the display. That's even including the time it takes to just
> start gvim, which about a second.
>
> Regards,
> Gary
> 遙
>
> well, I've tried your command-lines and they are indeed comparably
> fast. However (and it's a big "however"), you have done ":silent
> grep" instead of non-silent ":grep". The same command lines with the
> :silent modifier removed, and a carriage return pressed quickly,
> again yield the problematic behaviour on gvim alone.
>
> Can you try it without a ":silent" and report back?
I was just using :silent to avoid the "Press ENTER" prompt, not mask
the problem. Without :silent I see what you mean. What a
difference! Gvim takes over a minute! Typical gvim result:
real 1m3.562s
user 0m3.954s
sys 0m0.900s
Typical vim result:
real 0m6.373s
user 0m0.496s
sys 0m0.514s
Regards,
Gary
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