Hi Jeremy - Which specific version of 1.8 (1.8.0 or 1.8.1) did you test
that is still performing?

And I don't know of any benchmarking that was done for 1.10 or 1.9.


On Sat, Jun 5, 2021 at 10:04 PM Kepner, Jeremy - LLSC - MITLL <
[email protected]> wrote:

> I did a quick check with Accumulo 1.8 and I get the expected single node
> performance scalability.
> So between Accumulo 1.8 and 1.10.1 something changed that significantly
> slowed the performance.
>
> > On Jun 5, 2021, at 8:48 PM, Kepner, Jeremy - LLSC - MITLL <
> [email protected]> wrote:
> >
> > Hi Dave,
> >  I am looking into the Accumulo/Hadoop configuration.  Hopefully it is
> as simple as getting the settings the same. The hardware configurations is:
> Dual Xeon Platinum 8260 2.4 GHz 48 cores, DDR4 2.93 GHz 192 GB RAM.  I am
> looking into the disk specs, but that shouldn't matter since the writes are
> only a few megabytes.  I also just tested on some older hardware that is
> closer to what was used in the 2014 paper, and the single process ingest
> rate is ~8x slower.
> >
> > Has anyone done any recent benchmarking of Accumulo 1.10+?
> >
> > Regards.  -Jeremy
> >
> >
> >> On Jun 5, 2021, at 7:08 PM, Dave Marion <[email protected]> wrote:
> >>
> >> Jeremy,
> >>
> >> Are you able to share any details about the hardware and the Accumulo
> >> configuration? Is the Accumulo/Hadoop configuration the same as the
> prior
> >> test (no replication, WAL turned off, batch writer configuration, etc.)
> >>
> >> Dave
> >>
> >> On Sat, Jun 5, 2021 at 6:12 PM Kepner, Jeremy - LLSC - MITLL <
> >> [email protected]> wrote:
> >>
> >>> Has anyone benchmarked Accumulo 1.10.1? I have been looking into
> repeating
> >>> the measurements we did in 2014 with Accumulo 1.5 (
> >>> https://arxiv.org/abs/1406.4923) using Accumulo 1.10.1 on a bigger
> system
> >>> with more modern hardware.  Unfortunately, when I repeat the single
> node
> >>> measurements, there is no performance improvement from having multiple
> >>> ingestors inserting into different presplits of a table.  I get 120K
> >>> inserts/sec with one ingestor and 2x60K inserts/sec with two
> ingestors.  In
> >>> 2014 we got linear speedup to ~6 ingestors, providing ~600K
> inserts/sec on
> >>> a single node.
> >>>
> >>> Regards.  -Jeremy
> >
>
>

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