Displaying 2 results from an estimated 2 matches for "partition_align".
2014 Feb 20
1
disk io in guests causes soft lockups in guests and host processes
Hi,
I have a strange phenomenon that I cannot readily explain so I wonder if
anyone here can shed a light on this.
The host system is a Dell r815 with 64 cores and 256G ram and has centos
6 installed. The five guests are also running centos 6 and are running
as a hadoop cluster. The problem is that I see disk-io spikes in the
vm's which then cause soft lockups in the guest but I also see
2016 Sep 06
2
No increased throughput with SMB Multichannel and two NICs
On Tue, Sep 06, 2016 at 11:53:04PM +0200, Daniel Vogelbacher via samba wrote:
> > Delete all the crap above first :-).
> >
> > Then start trying to copy locally to the tmpfs share to see what
> > the max local copy speed it.
> >
>
> Now I have:
>
> server multi channel support = yes
> vfs objects = aio_pthread,recycle
> aio read size = 1
> aio