Why VMware Virtual disk so slow (da0: 3.300MB/s transfers) ?

[Sascha Wildner]

On Mon, 19 Aug 2013 09:55:12 +0200, Dongsheng Song  
<dongsheng.song at gmail.com> wrote:

> Hi,
>
> When I running DragonFlyBSD under VMware ESXi 5.1, with the following  
> setting:
>
> CPUs: 8
> Memory: 4096 MB
> SCSI controller: LSI Logic Paraller
> SCSI disk size: 64G
>
> I found this VM is very very slowly, then I check the dmesg output,
> I'm very surprised:
>
> da0: 3.300MB/s transfers

Could you try with this patch please?

http://leaf.dragonflybsd.org/~swildner/cam_probe.diff

Sascha