Presence dataset requires more than 30 minutes to compute

[blcham]

The computation is stuck for more that 30 minutes on rdfize-input-data, while processor runs quite high.

1) see log file from grafana of CSAT distribution

2) see "docker stat" at server:

A/C:

• debug problem locally
• propose a solution to the problem

[blcham]

@blcham