introduce garbage collection, accelerated preprocessing

5 jobs for lukas_issue079_feat_kz-filtered-data-handler in 7 minutes and 14 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #209991
zam347 machinelearningtools
coverage

00:04:56

passed #209990
zam347 machinelearningtools
tests

00:04:24

 
  Docs
passed #209992
zam347 machinelearningtools
sphinx docs

00:01:10

 
  Pages
passed #209993
base zam347
pages

00:01:07

 
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passed pages:deploy

00:00:11