Github user kinow commented on the issue:
https://github.com/apache/jena/pull/297
Tested on a 4 core, 6GB, Ubuntu LTS VM, with a simple `mvn clean test
install`. First I applied the pull request #295 in order to get the build
passing.
Then manually applied the diff in this pull request. Before the patch, I
got the following for Elephas.
```
[INFO] Apache Jena - Elephas .............................. SUCCESS [
0.125 s]
[INFO] Apache Jena - Elephas - Common API ................. SUCCESS [
4.346 s]
[INFO] Apache Jena - Elephas - I/O ........................ SUCCESS [15:46
min]
[INFO] Apache Jena - Elephas - Map/Reduce ................. SUCCESS [
22.584 s]
[INFO] Apache Jena - Elephas - Statistics Demo App ........ SUCCESS [
5.769 s]
[INFO] Apache Jena - OSGi ................................. SUCCESS [
0.098 s]
[INFO] Apache Jena - OSGi bundle .......................... SUCCESS [
9.213 s]
[INFO] Apache Jena - OSGi Karaf features .................. SUCCESS [
4.971 s]
[INFO] Apache Jena ........................................ SUCCESS [
0.503 s]
[INFO]
------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO]
------------------------------------------------------------------------
[INFO] Total time: 36:11 min
[INFO] Finished at: 2017-10-27T11:21:38+13:00
[INFO] Final Memory: 109M/728M
```
After applying the patch.
```
[INFO] Apache Jena - Elephas .............................. SUCCESS [
0.226 s]
[INFO] Apache Jena - Elephas - Common API ................. SUCCESS [
4.269 s]
[INFO] Apache Jena - Elephas - I/O ........................ SUCCESS [03:27
min]
[INFO] Apache Jena - Elephas - Map/Reduce ................. SUCCESS [
20.512 s]
[INFO] Apache Jena - Elephas - Statistics Demo App ........ SUCCESS [
3.620 s]
[INFO] Apache Jena - OSGi ................................. SUCCESS [
0.083 s]
[INFO] Apache Jena - OSGi bundle .......................... SUCCESS [
8.088 s]
[INFO] Apache Jena - OSGi Karaf features .................. SUCCESS [
0.170 s]
[INFO] Apache Jena ........................................ SUCCESS [
0.378 s]
[INFO]
------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO]
------------------------------------------------------------------------
[INFO] Total time: 13:38 min
[INFO] Finished at: 2017-10-27T12:13:42+13:00
[INFO] Final Memory: 167M/739M
```
Hope that helps,
Bruno
---
