Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Scalability of aggregation operations with increasing selectivity

selectivity

client-side aggregation

server-side aggregation
  via hash table lookup

server-side aggregation
 via hash table forEach

server-side aggregation
  via Log traversal

100%

206 objects/ms

1 ms

147 ms

34 ms

10%

203 ms

27 ms

1330 ms

296 ms

0.5%

4913 ms

274 ms

15698 ms

2901 ms

Conclusions

This previous benchmarks allow the following conclusions:

...