A big performance improvement which avoids saving a lot of useless lines in the performance table
A big performance improvement which avoids saving a lot of useless lines in the performance table


Former-commit-id: 93f77ead11eab01ab9b8e7daf8345b9fefa519a3
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine