FIX: Send accounting records in batches of 1000 records instead of 100

(cherry picked from commit c1b61cbb1af78d2d9a340f4bac77cb003f158607)
Merge pull request #1649 from acasajus/new-fasterds

[v6r9] FIX: Send accounting records in batches of 1000 records instead of 100