Jeremy Kepner created ACCUMULO-931:
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Summary: Oscillations in Accumulo Ingest Performance
Key: ACCUMULO-931
URL: https://issues.apache.org/jira/browse/ACCUMULO-931
Project: Accumulo
Issue Type: Bug
Affects Versions: 1.4.2
Environment:
Reporter: Jeremy Kepner
Linux 2.6.32, single node, 32 cores, 96 GB RAM, 3x3TB SATA drives, RAID5
Ingest performance into accumulo varies by 2.5x. Depending upon the number of
ingestors.
Performance tests were carried out using Graph500 benchmark (see
d4m_api/examples/3Scaling/2ParallelDatabase/pDB10_EdgeInsertTEST.m from
http://www.mit.edu/~kepner/D4M/).
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