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Introduce GlutenAutoAdjustStageResourceProfile to auto adjust stage r…
…esource profile
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.../src/main/scala/org/apache/spark/sql/execution/GlutenAutoAdjustStageResourceProfile.scala
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.spark.sql.execution | ||
|
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||
| import org.apache.gluten.GlutenConfig | ||
| import org.apache.gluten.execution.{ColumnarToRowExecBase, GlutenPlan} | ||
| import org.apache.gluten.logging.LogLevelUtil | ||
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|
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| import org.apache.spark.annotation.Experimental | ||
| import org.apache.spark.internal.Logging | ||
| import org.apache.spark.resource.{ExecutorResourceRequest, ResourceProfile, ResourceProfileManager, TaskResourceRequest} | ||
| import org.apache.spark.sql.SparkSession | ||
| import org.apache.spark.sql.catalyst.rules.Rule | ||
| import org.apache.spark.sql.execution.GlutenAutoAdjustStageResourceProfile.{applyNewResourceProfileIfPossible, collectStagePlan} | ||
| import org.apache.spark.sql.execution.adaptive.QueryStageExec | ||
| import org.apache.spark.sql.execution.command.{DataWritingCommandExec, ExecutedCommandExec} | ||
| import org.apache.spark.sql.execution.exchange.Exchange | ||
|
|
||
| import scala.collection.mutable | ||
| import scala.collection.mutable.ArrayBuffer | ||
|
|
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| /** | ||
| * This rule is used to dynamic adjust stage resource profile for following purposes: | ||
| * 1. swap offheap and onheap memory size when whole stage fallback happened 2. increase executor | ||
| * heap memory if stage contains gluten operator and spark operator at the same time. Note: we | ||
| * don't support set resource profile for final stage now. Todo: support set resource profile | ||
| * for final stage. | ||
| */ | ||
| @Experimental | ||
| case class GlutenAutoAdjustStageResourceProfile(glutenConf: GlutenConfig, spark: SparkSession) | ||
| extends Rule[SparkPlan] | ||
| with LogLevelUtil { | ||
|
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| override def apply(plan: SparkPlan): SparkPlan = { | ||
| if (!glutenConf.enableAutoAdjustStageResourceProfile) { | ||
| return plan | ||
| } | ||
| if (!plan.isInstanceOf[Exchange]) { | ||
| // todo: support set resource profile for final stage | ||
| return plan | ||
| } | ||
| val planNodes = collectStagePlan(plan) | ||
| if (planNodes.isEmpty) { | ||
| return plan | ||
| } | ||
| log.info(s"detailPlanNodes ${planNodes.map(_.nodeName).mkString("Array(", ", ", ")")}") | ||
|
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| // one stage is considered as fallback if all node is not GlutenPlan | ||
| // or all GlutenPlan node is C2R node. | ||
| val wholeStageFallback = planNodes | ||
| .filter(_.isInstanceOf[GlutenPlan]) | ||
| .count(!_.isInstanceOf[ColumnarToRowExecBase]) == 0 | ||
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| val rpManager = spark.sparkContext.resourceProfileManager | ||
| val defaultRP = rpManager.defaultResourceProfile | ||
|
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| // initial resource profile config as default resource profile | ||
| val taskResource = mutable.Map.empty[String, TaskResourceRequest] ++= defaultRP.taskResources | ||
| val executorResource = | ||
| mutable.Map.empty[String, ExecutorResourceRequest] ++= defaultRP.executorResources | ||
| val memoryRequest = executorResource.get(ResourceProfile.MEMORY) | ||
| val offheapRequest = executorResource.get(ResourceProfile.OFFHEAP_MEM) | ||
| logInfo(s"default memory request $memoryRequest") | ||
| logInfo(s"default offheap request $offheapRequest") | ||
|
|
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| // case 1: whole stage fallback to vanilla spark in such case we swap the heap | ||
| // and offheap amount. | ||
| if (wholeStageFallback) { | ||
| val newMemoryAmount = offheapRequest.get.amount | ||
| val newOffheapAmount = memoryRequest.get.amount | ||
| val newExecutorMemory = | ||
| new ExecutorResourceRequest(ResourceProfile.MEMORY, newMemoryAmount) | ||
| val newExecutorOffheap = | ||
| new ExecutorResourceRequest(ResourceProfile.OFFHEAP_MEM, newOffheapAmount) | ||
| executorResource.put(ResourceProfile.MEMORY, newExecutorMemory) | ||
| executorResource.put(ResourceProfile.OFFHEAP_MEM, newExecutorOffheap) | ||
| val newRP = new ResourceProfile(executorResource.toMap, taskResource.toMap) | ||
| return applyNewResourceProfileIfPossible(plan, newRP, rpManager) | ||
| } | ||
|
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| // case 1: check whether fallback exists and decide whether increase heap memory | ||
| val c2RorR2CCnt = planNodes.count( | ||
| p => p.isInstanceOf[ColumnarToRowTransition] || p.isInstanceOf[RowToColumnarTransition]) | ||
|
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| if (c2RorR2CCnt >= glutenConf.autoAdjustStageC2RorR2CThreshold) { | ||
| val newMemoryAmount = memoryRequest.get.amount * glutenConf.autoAdjustStageRPHeapRatio; | ||
| val newExecutorMemory = | ||
| new ExecutorResourceRequest(ResourceProfile.MEMORY, newMemoryAmount.toLong) | ||
| executorResource.put(ResourceProfile.MEMORY, newExecutorMemory) | ||
| val newRP = new ResourceProfile(executorResource.toMap, taskResource.toMap) | ||
| return applyNewResourceProfileIfPossible(plan, newRP, rpManager) | ||
| } | ||
| plan | ||
| } | ||
| } | ||
|
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| object GlutenAutoAdjustStageResourceProfile extends Logging { | ||
| // collect all plan nodes belong to this stage including child query stage | ||
| // but exclude query stage child | ||
| def collectStagePlan(plan: SparkPlan): ArrayBuffer[SparkPlan] = { | ||
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| def collectStagePlan(plan: SparkPlan, planNodes: ArrayBuffer[SparkPlan]): Unit = { | ||
| if (plan.isInstanceOf[DataWritingCommandExec] || plan.isInstanceOf[ExecutedCommandExec]) { | ||
| // todo: support set final stage's resource profile | ||
| return | ||
| } | ||
| planNodes += plan | ||
| if (plan.isInstanceOf[QueryStageExec]) { | ||
| return | ||
| } | ||
| plan.children.foreach(collectStagePlan(_, planNodes)) | ||
| } | ||
|
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| val planNodes = new ArrayBuffer[SparkPlan]() | ||
| collectStagePlan(plan, planNodes) | ||
| planNodes | ||
| } | ||
|
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| private def getFinalResourceProfile( | ||
| rpManager: ResourceProfileManager, | ||
| newRP: ResourceProfile): ResourceProfile = { | ||
| val maybeEqProfile = rpManager.getEquivalentProfile(newRP) | ||
| if (maybeEqProfile.isDefined) { | ||
| maybeEqProfile.get | ||
| } else { | ||
| // register new resource profile here | ||
| rpManager.addResourceProfile(newRP) | ||
| newRP | ||
| } | ||
| } | ||
|
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| def applyNewResourceProfileIfPossible( | ||
| plan: SparkPlan, | ||
| rp: ResourceProfile, | ||
| rpManager: ResourceProfileManager): SparkPlan = { | ||
| val finalRP = getFinalResourceProfile(rpManager, rp) | ||
| if (plan.isInstanceOf[Exchange]) { | ||
| // Wrap the plan with ApplyResourceProfileExec so that we can apply new ResourceProfile | ||
| val wrapperPlan = ApplyResourceProfileExec(plan.children.head, finalRP) | ||
| logInfo(s"Apply resource profile $finalRP for plan ${wrapperPlan.nodeName}") | ||
| plan.withNewChildren(IndexedSeq(wrapperPlan)) | ||
| } else { | ||
| logInfo(s"Ignore apply resource profile for plan ${plan.nodeName}") | ||
| // todo: support set InsertInto stage's resource profile | ||
| plan | ||
| } | ||
| } | ||
| } |
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