Re: Vim surprisingly slow?

On Di, 14 Nov 2017, Nazri Ramliy wrote:

> On Sun, Nov 12, 2017 at 10:21 PM, Tim Chase <vim@tim.thechases.com> wrote:
> > If I change the "exec" to an "echo", it's as fast as I expect.
> >
> > Any idea what might be making the exec so slow?
>
> It's vim writing to disk that makes it slow. I ran it on SSD it's
> fast, on a spindle disk it's slow. I use fatrace[1] to see the file
> create/write/close operations done by vim. So vim is writing to the
> file for each line that matches the pattern.

So how slow is it, if we skip the `.w >> output` part of the command,
but rather gather the matches in a list?

Christian
--
"Wes Brot ich esse, des Lied ich singe" ist ein Soldatenlied, das
Ludwig XIV. mit Louvois und seinem Beichtvater Tellier gedichtet und
in Musik gesetzt hat.
-- Klinger, Betrachtungen und Gedanken

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