Github user jburwell commented on the pull request:
https://github.com/apache/cloudstack/pull/1492#issuecomment-210055791
@DaanHoogland -1 to counters -- the require coordination across all nodes
in the cluster. In multi-region configurations, they would require
coordination across multi-regions. (Database sequences are incredibly
expensive in clustered configurations) We have enough technical debt with our
sequence based counters in the database.
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