On Thu, 09 Nov 2017 18:21:59 +0000, Ralph Corderoy said:
> On my normal slow machine on ext4, reading the current directory of `.',
> `..', and files {1..480832} takes
>
> $ time ls -f >/dev/null
>
> real 0m1.184s
> user 0m0.599s
> sys 0m0.585s
> $> Both have had the command previously run recently, but then manipulation > of an nmh folder tends to keep the interesting data in memory. Yeah, the pain is in the cache-cold state. Especially if you're still in the spinning-rust world.
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