Emma is slow for many objects

[holzkohlengrill]

Description

If you got many objects (~ >100 000) the runtime starts to get significantly high.

Expected behaviour

Acceptable runtime (within minutes).

[holzkohlengrill]

Improvements done via:

• 507f6f2
• 2e556e8
• f9a023d
• f81c22a
• 5b57908

=> results in >10x speed-up

[holzkohlengrill]

Further optimisations will be handled in ticket #49 but as low-prio.

-> Closed.