TODO Outdated values; We reported https://issues.apache.org/jira/browse/JENA-1862 and need to redo the eval...
The ngs folder contains a small benchmark utility:
# Create a given number of graphs
./ngs-create-test-data.sh 1000000 > test-data.trig
# The benchmark task is to emit all named graphs containing an even number
./ngs-benchmark.sh
- Running a single query over the whole dataset vs parallel map
Notebook, 2 cores + ht
even.sparql
ngs-map 165.54user 6.56system 0:53.02elapsed 324%CPU sparql-integrate 139.77user 1.82system 0:51.12elapsed 276%CPU
hash.sparql
ngs-map 182.86user 7.20system 0:57.41elapsed 331%CPU sparql-integrate 155.86user 2.03system 0:58.42elapsed 270%CPU
Server: