File I/O Metrics

Ville Voutilainen ville.voutilainen at
Sat Oct 22 00:32:11 UTC 2022

On Sat, 22 Oct 2022 at 02:54, Garrett Dangerfield <garrett at> wrote:
> Good call. Got the time down with SBCL to 3.5 seconds.  So still more than twice Java.  ABCL with the same code with the big file (5.8G) is around 110+ seconds.
> I'm still surprised by ABCL being SO much slower than SBCL especially with Java being faster than SBCL.
> Thoughts?

There's certainly a 4kB buffer in RandomAccessCharacterFile, and that
buffer size is hard-coded.

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