The following reply was made to PR port-amd64/57266; it has been noted by GNATS.
From: mlelstv%serpens.de@localhost (Michael van Elst)
To: gnats-bugs%netbsd.org@localhost
Cc:
Subject: Re: port-amd64/57266: Poor disk performance on VirtualBox vioscsi0 and NetBSD 10.0_BETA
Date: Tue, 14 Mar 2023 04:00:00 -0000 (UTC)
bbartlomiej.mail%gmail.com@localhost (Bartek Krawczyk) writes:
>Indeed there was, but not with VirtualBox but with Windows 11.
>Windows has Hyper-V tightly integrated nowadays and a lot of security
>features are based on that.
But the question remains why this didn't affect other guests.