Stack,
Aside from the other ideas you mention, this could also be HBASE-3855 if a lot
of values are up in memstore?
By the way, I patched our 0.90-ish in house HBase with 3855 with no untoward
affects and noticeable improvement under profiling. Why not commit it to 0.90
as well?
Best regards,
- Andy
Problems worthy of attack prove their worth by hitting back. - Piet Hein (via
Tom White)
--- On Wed, 6/8/11, Stack <[email protected]> wrote:
> From: Stack <[email protected]>
> Subject: Re: increasing hbase get latencies
> To: [email protected]
> Date: Wednesday, June 8, 2011, 11:31 PM
> On Wed, Jun 8, 2011 at 4:39 PM,
> Abhijit Pol <[email protected]>
> wrote:
> > Recently we observed that our "get" latencies keep increasing
> > over the period (and eventually flatten out at higher value)
> > and if we restart hbase server, latencies go back to good
> > state (low values) and start increasing again.
