Gluster users - Oct 2015 - gluster 3.7.5 low speed on write and heavy load

>From memory, nfs doesn't play very well with vSphere. Are you able to
try
iSCSI over gluster?

http://gluster.readthedocs.org/en/latest/Administrator%20Guide/GlusterFS%20iSCSI/

On 17 October 2015 at 08:56, Kandalf ? <tinuro at yahoo.com> wrote:
> I use Vsphere and I have replica 2. I share the image via gluster nfs-fuse.
> I have 2 dedicate LANs one to esxi and another for gluster cluster
> replication thats why I have 120MB/s when I create a new file onto the
> gluster cluster. But when I try to use that file like vmdk, the speed drops
> to ~20-40MB/s.
>
>
>
> On Saturday, October 17, 2015 1:12 AM, Lindsay Mathieson <
> lindsay.mathieson at gmail.com> wrote:
>
>
>
> On 16 October 2015 at 22:05, Kandalf ? <tinuro at yahoo.com> wrote:
>
> But if I try to mount an raw file image with losetup, or use vmdk files,
> and if I write to them, the speed is 20-40MB/s and I see 12 load on linux.
>
>
> What VM hosting are you using? KVM/Qemu? vSphere?
>
> How is the image shared out? gfapi? nfs?
>
>
> --
> Lindsay
>
>
>

-- 
Lindsay
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Yes, now I install the 2 new Slackware machines and I want to setup gluster +
iscsi. I hope that will work as I expected. Do you know to be some issues if I
use multipath to the both gluster servers from esxi?
 


     On Saturday, October 17, 2015 2:17 AM, Lindsay Mathieson
<lindsay.mathieson at gmail.com> wrote:
   

 From memory, nfs doesn't play very well with vSphere. Are you able to try
iSCSI over gluster?

http://gluster.readthedocs.org/en/latest/Administrator%20Guide/GlusterFS%20iSCSI/

On 17 October 2015 at 08:56, Kandalf ? <tinuro at yahoo.com> wrote:

I use Vsphere and I have replica 2. I share the image via gluster nfs-fuse.I
have 2 dedicate LANs one to esxi and another for gluster cluster replication
thats why I have 120MB/s when I create a new file onto the gluster cluster. But
when I try to use that file like vmdk, the speed drops to ~20-40MB/s.
 


     On Saturday, October 17, 2015 1:12 AM, Lindsay Mathieson
<lindsay.mathieson at gmail.com> wrote:
   

 
On 16 October 2015 at 22:05, Kandalf ? <tinuro at yahoo.com> wrote:

But if I try to mount an raw file image with losetup, or use vmdk files, and if
I write to them, the speed is 20-40MB/s and I see 12 load on linux.

What VM hosting are you using? KVM/Qemu? vSphere?

How is the image shared out? gfapi? nfs?


-- 
Lindsay

   



-- 
Lindsay

  
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