Hi Vijay, i deleted the Cluster/Datacenter and set it up with two new (physical) Hosts and now the performance looks great.
I dunno what i did wrong. Thanks a lot.... On Mon, Feb 10, 2014 at 6:10 PM, Vijay Bellur <[email protected]> wrote: > On 02/09/2014 11:08 PM, ml ml wrote: > >> Yes, the only thing which brings the wirte I/O almost on my Host Level >> is by enabling viodiskcache = writeback. >> As far as i can tell this is caching enabled for the guest and the host >> which is critical if sudden power loss happens. >> Can i turn this is on if i have a BBU in my Host System? >> >> > I was referring to the set of gluster volume tunables in [1]. These > options can be enabled through "volume set" interface in gluster CLI. > > The quorum options are used for providing tolerance against split-brains > and the remaining ones are recommended normally for performance. > > -Vijay > > [1] https://github.com/gluster/glusterfs/blob/master/extras/ > group-virt.example > >
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