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https://issues.apache.org/jira/browse/STORM-893?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14935863#comment-14935863
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ASF GitHub Bot commented on STORM-893:
--------------------------------------
Github user revans2 commented on a diff in the pull request:
https://github.com/apache/storm/pull/746#discussion_r40730129
--- Diff: storm-core/src/jvm/backtype/storm/Config.java ---
@@ -1101,6 +1127,33 @@
public static final Object TOPOLOGY_TASKS_SCHEMA =
ConfigValidation.IntegerValidator;
/**
+ * The maximum amount of memory an instance of a spout/bolt will take
on heap. This enables the scheduler
+ * to allocate slots on machines with enough available memory.
+ */
+ public static final String
TOPOLOGY_COMPONENT_RESOURCES_ONHEAP_MEMORY_MB =
"topology.component.resources.onheap.memory.mb";
+ public static final Object
TOPOLOGY_COMPONENT_RESOURCES_ONHEAP_MEMORY_MB_SCHEMA =
ConfigValidation.NonNegativeNumberValidator;
+
+ /**
+ * The maximum amount of memory an instance of a spout/bolt will take
off heap. This enables the scheduler
+ * to allocate slots on machines with enough available memory.
+ */
+ public static final String
TOPOLOGY_COMPONENT_RESOURCES_OFFHEAP_MEMORY_MB =
"topology.component.resources.offheap.memory.mb";
+ public static final Object
TOPOLOGY_COMPONENT_RESOURCES_OFFHEAP_MEMORY_MB_SCHEMA =
ConfigValidation.NonNegativeNumberValidator;
+
+ /**
+ * The config indicates the percentage of cpu for a core. Assuming the
a core value to be 100, a
--- End diff --
This is a bit confusing I think you mean the percentage of a cpu core a
component will take.
All of the configs should probably mention that this is the default value
for components that don't override the value.
> Resource Aware Scheduling
> -------------------------
>
> Key: STORM-893
> URL: https://issues.apache.org/jira/browse/STORM-893
> Project: Apache Storm
> Issue Type: Umbrella
> Reporter: Robert Joseph Evans
> Assignee: Boyang Jerry Peng
> Attachments: resource_aware_scheduler_api.pdf
>
>
> At Yahoo we have been working on resource aware scheduling in storm, based
> off of some work done in academia. This rollup ticket is to track the
> complete project. With several sub tasks. Some that are already done and
> need to be pushed back, and others that we have not started on yet.
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