Am 2016-08-16 12:06, schrieb Roger Pau Monné:
On Tue, Aug 16, 2016 at 11:29:43AM +0200, rai...@ultra-secure.de wrote:
Am 2016-08-16 10:54, schrieb Roger Pau Monné:
> On Mon, Aug 15, 2016 at 05:54:52PM +0200, rai...@ultra-secure.de wrote:
> > Hi,
> > I've got a problem.
> > For a customer, I run a VM in Xen that should perform a certain task
> > in PHP
> > (written using the ZendFrameWork).
> > That task takes about 18-20 seconds on FreeBSD 10.3 amd64, MariaDB
> > 5.5.0,
> > php 5.5.37 in a VM that has 8 vCPUs and 16GB of memory
> > The "reference" server that the customer uses is somewhere else and
> > manages
> > to perform the same task in 3s.
> > I've tried this with FreeBSD 10.3, PHP7.0 and MariaDB 10.1 and it
> > takes
> > about 9s.
> In the sentence above, are you running it in a Xen VM or on bare metal?
This is both Xen.
I think the customer is also running it on some sort of
Hm, so a given workload on Xen takes ~9s, and it also takes ~9s when
bare metal FreeBSD, is that right?
It only takes 9s with Linux as a Xen-guest.
With all things equal (PHP-version, MariaDB-version), FreeBSD is
essentially only half as fast as Linux as a Xen-guest.
Sorry for the confusion.
OK, can I still boot the VM with this or will NICs and disks show up
different devices then?
NIC will show up as "re", disks as "ada" (which is what you already
I tried this with the FreeBSD 11 VM mentioned in my other mail and it
only gets a bit slower.
Between 5% and 10%, I'd say.
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