Implement different variants of Parallel

1 job for fully-async-share-trees in 10 minutes and 18 seconds (queued for 2 minutes and 49 seconds)
Status Job ID Name Coverage
  Test
failed #30265
test

00:10:18

 
Name Stage Failure
failed
test Test
Started:  Test call slow process
Passed: Test call slow process
Passed: Tests/Unit/iTasks.Extensions.Process.UnitTests
Started: Tests/Unit/iTasks.Internal.IWorld.UnitTests
Started: Init IWorld
Passed: Init IWorld
Passed: Tests/Unit/iTasks.Internal.IWorld.UnitTests
'/opt/clean/etc/IDEEnvs.bak2' -> '/opt/clean/etc/IDEEnvs'
ERROR: Job failed: exit code 1