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[tune] [rllib] Automatically determine RLlib resources and add queueing mechanism for autoscaling (#1848)

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This commit is contained in:
Eric Liang
2018-04-16 16:58:15 -07:00
committed by Richard Liaw
parent 2e25972d4d
commit 7ab890f4a1
39 changed files with 286 additions and 122 deletions
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src/local_scheduler/local_scheduler_algorithm.cc
+4 -2
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@@ -876,10 +876,12 @@ void spillback_tasks_handler(LocalSchedulerState *state) {
<< TaskSpec_actor_creation_id(spec) << " is taking a "
<< "while to be created. It is possible that the "
<< "cluster does not have enough resources to place this "
<< "actor. Try reducing the number of actors created or "
<< "actor (this may be normal while an autoscaling "
<< "is scaling up). Consider reducing the number of "
<< "actors created, or "
<< "increasing the number of slots available by using "
<< "the --num-cpus, --num-gpus, and --resources flags. "
<< " The actor creation task is requesting ";
<< "The actor creation task is requesting ";
for (auto const &resource_pair :
TaskSpec_get_required_resources(spec)) {
error_message << resource_pair.second << " " << resource_pair.first