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From Andrew Purtell <apurt...@apache.org>
Subject Re: Multiple region servers per physical node
Date Mon, 29 Jul 2013 23:12:08 GMT
Having a difficult time avoiding evacuation failures under concurrent read
and write stress. Tuning helps but raises contention for CPU. This is with
"interesting" heap sizes - 32-128GB.


On Mon, Jul 29, 2013 at 3:44 PM, Bryan Beaudreault <bbeaudreault@hubspot.com
> wrote:

> Due to the contention for CPU resources?  Or why?
>
>
> On Mon, Jul 29, 2013 at 6:23 PM, Andrew Purtell <apurtell@apache.org>
> wrote:
>
> > On Mon, Jul 29, 2013 at 3:14 PM, Elliott Clark <eclark@apache.org>
> wrote:
> >
> > > Yes the G1 looks promising if you have a very read heavy workload
> > > (We've been running it for integration tests for about a month or so).
> > >
> >
> > That's my experience too. Unfortunately it's less promising once the
> > workload is mixed.
> >
> > --
> > Best regards,
> >
> >    - Andy
> >
> > Problems worthy of attack prove their worth by hitting back. - Piet Hein
> > (via Tom White)
> >
>



-- 
Best regards,

   - Andy

Problems worthy of attack prove their worth by hitting back. - Piet Hein
(via Tom White)

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