On Mon, Mar 19, 2018 at 02:58:06PM +0100, Fekete Zolt?n wrote:
> Any setting which influence the test and I didn't apply?
yes, need to figure out what to make GNU dd behave the same.
It has different defaults.
On Mon, Mar 19, 2018 at 12:06:44PM +, Sad Clouds wrote:
> Hello, which virtual controller do you use in VirtualBox and do you have
> "Use Host I/O Cache" selected on that controller? If yes, then you need to
> disable it before running I/O tests, otherwise it caches loads of data in
> RAM inste
2018-03-19 13:06 időpontban Sad Clouds ezt írta:
Hello, which virtual controller do you use in VirtualBox and do you
have "Use Host I/O Cache" selected on that controller? If yes, then you
need to disable it before running I/O tests, otherwise it caches loads
of data in RAM instead of sending
Hello, which virtual controller do you use in VirtualBox and do you have
"Use Host I/O Cache" selected on that controller? If yes, then you need to
disable it before running I/O tests, otherwise it caches loads of data in
RAM instead of sending it to disk.
On Mon, Mar 19, 2018 at 8:59 AM, Martin H
On Mon, Mar 19, 2018 at 08:54:12AM +, Chavdar Ivanov wrote:
> I'd be also interested in your setup - on a W10 hosted VBox (latest) on a
> fast M.2 disk I get approximately 5 times slower values, on -current amd64,
> having disks attached to SATA, SAS and NVMe controllers (almost the same,
> the
I'd be also interested in your setup - on a W10 hosted VBox (latest) on a
fast M.2 disk I get approximately 5 times slower values, on -current amd64,
having disks attached to SATA, SAS and NVMe controllers (almost the same,
the SAS one is a little slower than the rest, but nowhere near your
figures
On Sun, Mar 18, 2018 at 03:45:48PM +, Sad Clouds wrote:
> Hello, using 'log' or both 'async, log' does not improve things much,
> i.e. it's around 30-50 MBytes/sec:
>
> localhost# mount | grep wd0a
> /dev/wd0a on / type ffs (asynchronous, log, local)
>
> localhost# dd if=/dev/zero of=out bs=1