Fixed so that the number of bytes sent to the workers is stored [skip CI]
Fixed so that the number of bytes sent to the workers is stored [skip CI]


Former-commit-id: d76ffff57a3d3eb6454cd0cf8b7def116248bbdc [formerly c22f313153ac7c5eebf94c33b22a9a8c31a6226e]
Former-commit-id: e0c4743b4431d3e1cc07fbbf6fae98cf82c16935
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine