NetBSD-Users archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: Slow read(2) and write(2) syscalls

On Wed, 29 Apr 2020 06:57:28 +0200
Roland Illig <> wrote:

> How can I further research where this artificial delay comes from, and
> finally fix it?

I've always experienced slow disk I/O with NetBSD on VirtualBox, even
with fast SSD disks. Not sure if this is a NetBSD bug, or some
interaction with VirtualBox layers. See this post:

I believe there is DTrace for NetBSD, so if you have the time you can
profile kernel paths and see where the latency comes from.

Home | Main Index | Thread Index | Old Index