Reduced memory in eid2idx [skip hazardlib]
Reduced memory in eid2idx [skip hazardlib]


Former-commit-id: 9d7ee97e6817b4bd158e13726a16d444435ee7bf [formerly 467c3d97282fb4fdf6323a4d4b66741394ee0092]
Former-commit-id: bd618b7656ab25d78737161b37425a48e992ed90
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine