mysql - OrientDB - Why does ETL need some time before beginning to load -


as can see console output:

begin etl processor + extracted 0 records (0 records/sec) - 0 records -> loaded 0 vertices (0 vertic es/sec) total time: 1055ms [0 warnings, 0 errors] + extracted 0 records (0 records/sec) - 0 records -> loaded 0 vertices (0 vertic es/sec) total time: 2055ms [0 warnings, 0 errors] + extracted 0 records (0 records/sec) - 0 records -> loaded 0 vertices (0 vertic es/sec) total time: 3389ms [0 warnings, 0 errors] + extracted 0 records (0 records/sec) - 0 records -> loaded 0 vertices (0 vertic es/sec) total time: 4389ms [0 warnings, 0 errors] + extracted 0 records (0 records/sec) - 0 records -> loaded 0 vertices (0 vertic es/sec) total time: 5389ms [0 warnings, 0 errors] + extracted 0 records (0 records/sec) - 0 records -> loaded 0 vertices (0 vertic es/sec) total time: 6389ms [0 warnings, 0 errors] + extracted 0 records (0 records/sec) - 0 records -> loaded 0 vertices (0 vertic es/sec) total time: 7488ms [0 warnings, 0 errors] + extracted 0 records (0 records/sec) - 0 records -> loaded 0 vertices (0 vertic es/sec) total time: 8488ms [0 warnings, 0 errors] + extracted 0 records (0 records/sec) - 0 records -> loaded 0 vertices (0 vertic es/sec) total time: 9658ms [0 warnings, 0 errors] + extracted 236 records (234 records/sec) - 236 records -> loaded 235 vertices ( 233 vertices/sec) total time: 10663ms [0 warnings, 0 errors] 

you can etl config here: https://groups.google.com/forum/#!topic/orient-database/jbmrhqsgxgm

so how comes in first 10 seconds seem doing nothing.

fyi: in mysql table ~250.00 entries, colums taken there

it has way access database. there can plocal , remote , more. should test them out 1 works best on local massive import.


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