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Review request for Aurora, John Sirois and Zameer Manji. Repository: aurora Description ------- This was more a random experiment on my end. We use this value in production as our clusters are rather small and it can happen that `#instances in a job >> #agents`, so a smaller filter duration increases scheduling performance. Turns out this is also slightly helpful in our e2e tests: Before the patch: real 27m52.457s user 0m2.308s sys 0m0.938s with the patch: real 23m56.899s user 0m2.277s sys 0m0.884s Both experiments were preceeded with a `vagrant destroy && vagrant up`. The improvement is minimal and could probably also due to other external factors as I have made only one run each. Diffs ----- examples/vagrant/upstart/aurora-scheduler-kerberos.conf f1852f1daac6c5379de34af713580ae4c4615548 examples/vagrant/upstart/aurora-scheduler.conf 91b27d7a7b3d9bfb9ccec29b52f5e0adb2e078f5 Diff: https://reviews.apache.org/r/52581/diff/ Testing ------- Thanks, Stephan Erb