Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/928#discussion_r136665398
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/ExecConstants.java ---
@@ -373,13 +373,26 @@
String AVERAGE_FIELD_WIDTH_KEY = "planner.memory.average_field_width";
OptionValidator AVERAGE_FIELD_WIDTH = new
PositiveLongValidator(AVERAGE_FIELD_WIDTH_KEY, Long.MAX_VALUE);
+ // Resource management boot-time options.
+
+ String MAX_MEMORY_PER_NODE = "drill.exec.rm.memory_per_node";
+ String MAX_CPUS_PER_NODE = "drill.exec.rm.cpus_per_node";
+
+ // Resource management system run-time options.
+
+ // Enables queues. When running embedded, enables an in-process queue.
When
+ // running distributed, enables the Zookeeper-based distributed queue.
+
BooleanValidator ENABLE_QUEUE = new
BooleanValidator("exec.queue.enable");
LongValidator LARGE_QUEUE_SIZE = new
PositiveLongValidator("exec.queue.large", 1000);
LongValidator SMALL_QUEUE_SIZE = new
PositiveLongValidator("exec.queue.small", 100000);
- LongValidator QUEUE_THRESHOLD_SIZE = new
PositiveLongValidator("exec.queue.threshold",
- Long.MAX_VALUE);
- LongValidator QUEUE_TIMEOUT = new
PositiveLongValidator("exec.queue.timeout_millis",
- Long.MAX_VALUE);
+ LongValidator QUEUE_THRESHOLD_SIZE = new
PositiveLongValidator("exec.queue.threshold", Long.MAX_VALUE);
+ LongValidator QUEUE_TIMEOUT = new
PositiveLongValidator("exec.queue.timeout_millis", Long.MAX_VALUE);
+
+ // Ratio of memory for small queries vs. large queries.
+ // Each small query gets 1 unit, each large query gets
QUEUE_MEMORY_RATIO units.
+
+ DoubleValidator QUEUE_MEMORY_RATIO = new
RangeDoubleValidator("exec.queue.memory_ratio", 0.001, 1000);
--- End diff --
Sure, makes sense.
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