opendaylight/md-sal/benchmark-data-store/src/main/java/org/opendaylight/controller/md/sal/dom/store/benchmark/AbstractInMemoryDatastoreWriteTransactionBenchmark.java

   1 /*
   2  * Copyright (c) 2013, 2017 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.md.sal.dom.store.benchmark;
   9
  10 import java.util.concurrent.TimeUnit;
  11 import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
  12 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
  13 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
  14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  15 import org.openjdk.jmh.annotations.Benchmark;
  16 import org.openjdk.jmh.annotations.Measurement;
  17 import org.openjdk.jmh.annotations.Warmup;
  18
  19 /**
  20  * Abstract class for in-memory Datastore transaction benchmarks.
  21  *
  22  * @author Lukas Sedlak
  23  */
  24 public abstract class AbstractInMemoryDatastoreWriteTransactionBenchmark
  25         extends AbstractInMemoryWriteTransactionBenchmark {
  26
  27     protected InMemoryDOMDataStore domStore;
  28
  29     protected void initTestNode() throws Exception {
  30         final YangInstanceIdentifier testPath = YangInstanceIdentifier.builder(BenchmarkModel.TEST_PATH).build();
  31         DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
  32         writeTx.write(testPath, provideOuterListNode());
  33
  34         DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
  35         cohort.canCommit().get();
  36         cohort.preCommit().get();
  37         cohort.commit().get();
  38     }
  39
  40     @Benchmark
  41     @Warmup(iterations = WARMUP_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
  42     @Measurement(iterations = MEASUREMENT_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
  43     public void write100KSingleNodeWithOneInnerItemInOneCommitBenchmark() throws Exception {
  44         DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
  45         for (int outerListKey = 0; outerListKey < OUTER_LIST_100K; ++outerListKey) {
  46             writeTx.write(OUTER_LIST_100K_PATHS[outerListKey], OUTER_LIST_ONE_ITEM_INNER_LIST[outerListKey]);
  47         }
  48         DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
  49         cohort.canCommit().get();
  50         cohort.preCommit().get();
  51         cohort.commit().get();
  52     }
  53
  54     @Benchmark
  55     @Warmup(iterations = WARMUP_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
  56     @Measurement(iterations = MEASUREMENT_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
  57     public void write100KSingleNodeWithOneInnerItemInCommitPerWriteBenchmark() throws Exception {
  58         for (int outerListKey = 0; outerListKey < OUTER_LIST_100K; ++outerListKey) {
  59             DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
  60             writeTx.write(OUTER_LIST_100K_PATHS[outerListKey], OUTER_LIST_ONE_ITEM_INNER_LIST[outerListKey]);
  61
  62             DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
  63             cohort.canCommit().get();
  64             cohort.preCommit().get();
  65             cohort.commit().get();
  66         }
  67     }
  68
  69     @Benchmark
  70     @Warmup(iterations = WARMUP_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
  71     @Measurement(iterations = MEASUREMENT_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
  72     public void write50KSingleNodeWithTwoInnerItemsInOneCommitBenchmark() throws Exception {
  73         DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
  74         for (int outerListKey = 0; outerListKey < OUTER_LIST_50K; ++outerListKey) {
  75             writeTx.write(OUTER_LIST_50K_PATHS[outerListKey], OUTER_LIST_TWO_ITEM_INNER_LIST[outerListKey]);
  76         }
  77         DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
  78         cohort.canCommit().get();
  79         cohort.preCommit().get();
  80         cohort.commit().get();
  81     }
  82
  83     @Benchmark
  84     @Warmup(iterations = WARMUP_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
  85     @Measurement(iterations = MEASUREMENT_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
  86     public void write50KSingleNodeWithTwoInnerItemsInCommitPerWriteBenchmark() throws Exception {
  87         for (int outerListKey = 0; outerListKey < OUTER_LIST_50K; ++outerListKey) {
  88             DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
  89             writeTx.write(OUTER_LIST_50K_PATHS[outerListKey], OUTER_LIST_TWO_ITEM_INNER_LIST[outerListKey]);
  90             DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
  91             cohort.canCommit().get();
  92             cohort.preCommit().get();
  93             cohort.commit().get();
  94         }
  95     }
  96
  97     @Benchmark
  98     @Warmup(iterations = WARMUP_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
  99     @Measurement(iterations = MEASUREMENT_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
 100     public void write10KSingleNodeWithTenInnerItemsInOneCommitBenchmark() throws Exception {
 101         DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
 102         for (int outerListKey = 0; outerListKey < OUTER_LIST_10K; ++outerListKey) {
 103             writeTx.write(OUTER_LIST_10K_PATHS[outerListKey], OUTER_LIST_TEN_ITEM_INNER_LIST[outerListKey]);
 104         }
 105         DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
 106         cohort.canCommit().get();
 107         cohort.preCommit().get();
 108         cohort.commit().get();
 109     }
 110
 111     @Benchmark
 112     @Warmup(iterations = WARMUP_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
 113     @Measurement(iterations = MEASUREMENT_ITERATIONS, timeUnit = TimeUnit.MILLISECONDS)
 114     public void write10KSingleNodeWithTenInnerItemsInCommitPerWriteBenchmark() throws Exception {
 115         for (int outerListKey = 0; outerListKey < OUTER_LIST_10K; ++outerListKey) {
 116             DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
 117             writeTx.write(OUTER_LIST_10K_PATHS[outerListKey], OUTER_LIST_TEN_ITEM_INNER_LIST[outerListKey]);
 118             DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
 119             cohort.canCommit().get();
 120             cohort.preCommit().get();
 121             cohort.commit().get();
 122         }
 123     }
 124 }