On 18.03.2018 15:41, Sad Clouds wrote: > On Sun, 18 Mar 2018 15:38:40 +0100 > Kamil Rytarowski <n54%gmx.com@localhost> wrote: > >> On 18.03.2018 14:41, Sad Clouds wrote: >>> Hello, are there known I/O performance issues with NetBSD on >>> VirtualBox? I've setup two similar VMs, one Linux, another one >>> NetBSD, both use SATA virtual controller with one disk. >>> >>> Writing 1GB file sequentially: >>> - Linux gives 425MB/sec, >>> - NetBSD gives 27MB/sec. >>> >>> Repeated this several times, and got the same result. >>> >>> Is this expected with NetBSD? >>> >> >> I've been observing performance issues under qemu+KVM (on a hosting >> provider), making the OS very slow. This was related to virtio >> drivers. >> >> I have not investigated it so far. >> > > Hello, would that be any virtio drivers, or just disk drivers? I'm > using VirtualBox virtio-net for network adapter, not sure if this has > any effect. > This is virtio disk related. I don't need virtio-net performance that much and I have not been benchmarking it.
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