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[expand - 2 more] - Re: schema examples - Accumulo - [mail # user]
...I would be reluctant to make generalizations.  On Sun, Dec 29, 2013 at 05:45:28PM -0500, Arshak Navruzyan wrote:...
   Author: Jeremy Kepner, 2013-12-30, 01:23
Re: D4M on Accumulo 1.5 - Accumulo - [mail # user]
...D4M on Accumulo 1.5.0 will be released shortly.  On Wed, Dec 11, 2013 at 05:21:44PM -0500, Garry Steedman wrote:...
   Author: Jeremy Kepner, 2013-12-12, 00:04
Re: Improving ingest performance [SEC=UNCLASSIFIED] - Accumulo - [mail # user]
...(5,000,000,000 records) x (~10 entries/record) / ((12 nodes) x (70 minutes) x (60 seconds/minute))  = ~100,000 entries/sec/node  This is consistent with other published results &nb...
   Author: Jeremy Kepner, 2013-07-24, 14:35
Re: accumulo for a bi-map? - Accumulo - [mail # user]
...Here is a link to the IEEE HPEC paper we wrote up on our schema work:  http://www.mit.edu/~kepner/pubs/D4Mschema_HPEC2013_Paper.pdf  On Wed, Jul 17, 2013 at 03:03:35PM -0400, Adam ...
   Author: Jeremy Kepner, 2013-07-18, 17:32
[ACCUMULO-931] Oscillations in Accumulo Ingest Performance - Accumulo - [issue]
...Linux 2.6.32, single node, 32 cores, 96 GB RAM, 3x3TB SATA drives, RAID5Ingest performance into accumulo varies by 2.5x.  Depending upon the number of ingestors.Performance tests were c...
http://issues.apache.org/jira/browse/ACCUMULO-931    Author: Jeremy Kepner, 2013-01-04, 17:57
[expand - 1 more] - Re: ingest performance oscillations and Xceivers - Accumulo - [mail # dev]
...No correlation with compactions.  No queries.  On Thu, Jan 03, 2013 at 11:24:17AM -0500, William Slacum wrote:...
   Author: Jeremy Kepner, 2013-01-03, 22:25
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