Create Jobs in batches

[ahg-g]

What would you like to be added:
Currently we create one job at at time. We need to create Jobs in parallel (up to some batch size), especially for jobs created for the same ReplicatedJob.

Why is this needed:

To scale better, when creating a large number of replicated Jobs.

[tenzen-y]

Thank you for creating this issue!
I try to do this!

/assign

[tenzen-y]

Note: Use a slow start approach similar to a Job controller:

https://github.com/kubernetes/kubernetes/blob/5fd29596ef699a8658c941c1c7cf7a45e796c1c6/pkg/controller/job/job_controller.go#L1458-L1466C63

[danielvegamyhre]

@tenzen-y are you still working on this, or can I take a stab at it?

[tenzen-y]

@tenzen-y are you still working on this, or can I take a stab at it?

@danielvegamyhre Yes, you can take this, thanks!
/unassign
/assign @danielvegamyhre