On Wed, Dec 12, 2012 at 10:41 AM, Brian Candler <B.Candler at pobox.com> wrote:
> On Tue, Dec 11, 2012 at 04:13:15PM +0000, Tom Hall wrote:
> > I have 2 gluster servers in replicated mode on EC2 with ~4G RAM
> >
> > CPU and RAM look fine but over time the system becomes sluggish,
> > particularly networking.
> >
> > I notice when sshing into the machine takes ages and running remote
> > commands with capistrano takes longer and longer.
>
> Do you have swap configured? Is the system going into swap?
No swap (default on that size EC2 instance)
total used free shared buffers cached
Mem: 3750 3731 19 0 274 2929
-/+ buffers/cache: 526 3224
Swap: 0 0 0
Caching heavily but not using so much RAM
>
>
Have a look at output of "free", "vmstat 5" (for a minute or two),
> "iostat 5 -x" (ditto)
>
>
I'll get it next time we experience the issue.
Seems to slow down over a week or so so it might be a while...
Thanks guys!
Tom
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