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Add benchmark for search by group
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@jiangphcn
jiangphcn committed May 6, 2019
1 parent e40841b commit b35d217
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5 changes: 5 additions & 0 deletions pom.xml
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Expand Up @@ -51,6 +51,11 @@ THE POSSIBILITY OF SUCH DAMAGE.
<artifactId>lucene-test-framework</artifactId>
<version>${lucene.version}</version>
</dependency>
<dependency>
<groupId>org.apache.lucene</groupId>
<artifactId>lucene-grouping</artifactId>
<version>${lucene.version}</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
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93 changes: 93 additions & 0 deletions src/main/java/com/cloudant/fdblucene/benchmark/BenchmarkUtil.java
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Expand Up @@ -9,4 +9,97 @@ public enum SearchTypeEnum {
Default, BySort, ByGroup;
}

/** returned array might have dups */
public static BytesRef[] randomStrings(int count, Random random) {
final BytesRef[] strings = new BytesRef[count];
int i = 0;
while(i < count) {
final String s = randomRealisticUnicodeString(random);
if (s.length() >= 7) {
strings[i++] = new BytesRef(s);
}
}
return strings;
}

/** Returns random string of length between 0-20 codepoints, all codepoints within the same unicode block. */
public static String randomRealisticUnicodeString(Random r) {
return randomRealisticUnicodeString(r, 20);
}

/** Returns random string of length up to maxLength codepoints , all codepoints within the same unicode block. */
public static String randomRealisticUnicodeString(Random r, int maxLength) {
return randomRealisticUnicodeString(r, 0, maxLength);
}

/** Returns random string of length between min and max codepoints, all codepoints within the same unicode block. */
public static String randomRealisticUnicodeString(Random r, int minLength, int maxLength) {
final int end = nextInt(r, minLength, maxLength);
final int block = r.nextInt(blockStarts.length);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < end; i++)
sb.appendCodePoint(nextInt(r, blockStarts[block], blockEnds[block]));
return sb.toString();
}

public static int nextInt(Random r, int start, int end) {
if (end == start) {
return start;
} else {
return start + r.nextInt(end-start+1);
}
}


private static final int[] blockStarts = {
0x0000, 0x0080, 0x0100, 0x0180, 0x0250, 0x02B0, 0x0300, 0x0370, 0x0400,
0x0500, 0x0530, 0x0590, 0x0600, 0x0700, 0x0750, 0x0780, 0x07C0, 0x0800,
0x0900, 0x0980, 0x0A00, 0x0A80, 0x0B00, 0x0B80, 0x0C00, 0x0C80, 0x0D00,
0x0D80, 0x0E00, 0x0E80, 0x0F00, 0x1000, 0x10A0, 0x1100, 0x1200, 0x1380,
0x13A0, 0x1400, 0x1680, 0x16A0, 0x1700, 0x1720, 0x1740, 0x1760, 0x1780,
0x1800, 0x18B0, 0x1900, 0x1950, 0x1980, 0x19E0, 0x1A00, 0x1A20, 0x1B00,
0x1B80, 0x1C00, 0x1C50, 0x1CD0, 0x1D00, 0x1D80, 0x1DC0, 0x1E00, 0x1F00,
0x2000, 0x2070, 0x20A0, 0x20D0, 0x2100, 0x2150, 0x2190, 0x2200, 0x2300,
0x2400, 0x2440, 0x2460, 0x2500, 0x2580, 0x25A0, 0x2600, 0x2700, 0x27C0,
0x27F0, 0x2800, 0x2900, 0x2980, 0x2A00, 0x2B00, 0x2C00, 0x2C60, 0x2C80,
0x2D00, 0x2D30, 0x2D80, 0x2DE0, 0x2E00, 0x2E80, 0x2F00, 0x2FF0, 0x3000,
0x3040, 0x30A0, 0x3100, 0x3130, 0x3190, 0x31A0, 0x31C0, 0x31F0, 0x3200,
0x3300, 0x3400, 0x4DC0, 0x4E00, 0xA000, 0xA490, 0xA4D0, 0xA500, 0xA640,
0xA6A0, 0xA700, 0xA720, 0xA800, 0xA830, 0xA840, 0xA880, 0xA8E0, 0xA900,
0xA930, 0xA960, 0xA980, 0xAA00, 0xAA60, 0xAA80, 0xABC0, 0xAC00, 0xD7B0,
0xE000, 0xF900, 0xFB00, 0xFB50, 0xFE00, 0xFE10,
0xFE20, 0xFE30, 0xFE50, 0xFE70, 0xFF00, 0xFFF0,
0x10000, 0x10080, 0x10100, 0x10140, 0x10190, 0x101D0, 0x10280, 0x102A0,
0x10300, 0x10330, 0x10380, 0x103A0, 0x10400, 0x10450, 0x10480, 0x10800,
0x10840, 0x10900, 0x10920, 0x10A00, 0x10A60, 0x10B00, 0x10B40, 0x10B60,
0x10C00, 0x10E60, 0x11080, 0x12000, 0x12400, 0x13000, 0x1D000, 0x1D100,
0x1D200, 0x1D300, 0x1D360, 0x1D400, 0x1F000, 0x1F030, 0x1F100, 0x1F200,
0x20000, 0x2A700, 0x2F800, 0xE0000, 0xE0100, 0xF0000, 0x100000
};

private static final int[] blockEnds = {
0x007F, 0x00FF, 0x017F, 0x024F, 0x02AF, 0x02FF, 0x036F, 0x03FF, 0x04FF,
0x052F, 0x058F, 0x05FF, 0x06FF, 0x074F, 0x077F, 0x07BF, 0x07FF, 0x083F,
0x097F, 0x09FF, 0x0A7F, 0x0AFF, 0x0B7F, 0x0BFF, 0x0C7F, 0x0CFF, 0x0D7F,
0x0DFF, 0x0E7F, 0x0EFF, 0x0FFF, 0x109F, 0x10FF, 0x11FF, 0x137F, 0x139F,
0x13FF, 0x167F, 0x169F, 0x16FF, 0x171F, 0x173F, 0x175F, 0x177F, 0x17FF,
0x18AF, 0x18FF, 0x194F, 0x197F, 0x19DF, 0x19FF, 0x1A1F, 0x1AAF, 0x1B7F,
0x1BBF, 0x1C4F, 0x1C7F, 0x1CFF, 0x1D7F, 0x1DBF, 0x1DFF, 0x1EFF, 0x1FFF,
0x206F, 0x209F, 0x20CF, 0x20FF, 0x214F, 0x218F, 0x21FF, 0x22FF, 0x23FF,
0x243F, 0x245F, 0x24FF, 0x257F, 0x259F, 0x25FF, 0x26FF, 0x27BF, 0x27EF,
0x27FF, 0x28FF, 0x297F, 0x29FF, 0x2AFF, 0x2BFF, 0x2C5F, 0x2C7F, 0x2CFF,
0x2D2F, 0x2D7F, 0x2DDF, 0x2DFF, 0x2E7F, 0x2EFF, 0x2FDF, 0x2FFF, 0x303F,
0x309F, 0x30FF, 0x312F, 0x318F, 0x319F, 0x31BF, 0x31EF, 0x31FF, 0x32FF,
0x33FF, 0x4DBF, 0x4DFF, 0x9FFF, 0xA48F, 0xA4CF, 0xA4FF, 0xA63F, 0xA69F,
0xA6FF, 0xA71F, 0xA7FF, 0xA82F, 0xA83F, 0xA87F, 0xA8DF, 0xA8FF, 0xA92F,
0xA95F, 0xA97F, 0xA9DF, 0xAA5F, 0xAA7F, 0xAADF, 0xABFF, 0xD7AF, 0xD7FF,
0xF8FF, 0xFAFF, 0xFB4F, 0xFDFF, 0xFE0F, 0xFE1F,
0xFE2F, 0xFE4F, 0xFE6F, 0xFEFF, 0xFFEF, 0xFFFF,
0x1007F, 0x100FF, 0x1013F, 0x1018F, 0x101CF, 0x101FF, 0x1029F, 0x102DF,
0x1032F, 0x1034F, 0x1039F, 0x103DF, 0x1044F, 0x1047F, 0x104AF, 0x1083F,
0x1085F, 0x1091F, 0x1093F, 0x10A5F, 0x10A7F, 0x10B3F, 0x10B5F, 0x10B7F,
0x10C4F, 0x10E7F, 0x110CF, 0x123FF, 0x1247F, 0x1342F, 0x1D0FF, 0x1D1FF,
0x1D24F, 0x1D35F, 0x1D37F, 0x1D7FF, 0x1F02F, 0x1F09F, 0x1F1FF, 0x1F2FF,
0x2A6DF, 0x2B73F, 0x2FA1F, 0xE007F, 0xE01EF, 0xFFFFF, 0x10FFFF
};
}
116 changes: 116 additions & 0 deletions src/main/java/com/cloudant/fdblucene/benchmark/GroupSearchBenchmark.java
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@@ -0,0 +1,116 @@
package com.cloudant.fdblucene.benchmark;

import java.util.Collection;
import java.util.concurrent.TimeUnit;

import org.apache.lucene.index.Term;
import org.apache.lucene.search.CachingCollector;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.Sort;
import org.apache.lucene.search.SortField;
import org.apache.lucene.search.SortField.Type;

import org.apache.lucene.search.grouping.FirstPassGroupingCollector;
import org.apache.lucene.search.grouping.TermGroupSelector;
import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.infra.Blackhole;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.RunnerException;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
import org.openjdk.jmh.annotations.Scope;

public class GroupSearchBenchmark {

@State(Scope.Benchmark)
public static class FDBGroupSearchBenchmark {

private FDBSearchSetup fdbSetup;

@BenchmarkMode(Mode.Throughput)
@Fork(1)
@Warmup(iterations = 3, time = 10, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 3, time = 10, timeUnit = TimeUnit.MINUTES)
@Timeout(time = 5, timeUnit = TimeUnit.MINUTES)
@OutputTimeUnit(TimeUnit.SECONDS)
@Benchmark
@Group("searchFDBByGroup")
@GroupThreads(1)
public void searchFDBByGroup(Blackhole blackhole) throws Exception {
int randomSearchPosition = fdbSetup.random.nextInt(fdbSetup.searchTermList.size());
String term = fdbSetup.searchTermList.get(randomSearchPosition);
Sort groupSort = new Sort(SortField.FIELD_SCORE,
new SortField("_id", Type.STRING));
FirstPassGroupingCollector c1 = new FirstPassGroupingCollector(
new TermGroupSelector("group100"), groupSort, fdbSetup.topNDocs);
boolean cacheScores = true;
double maxCacheRAMMB = 4.0;
CachingCollector cachedCollector = CachingCollector.create(c1, cacheScores, maxCacheRAMMB);
fdbSetup.searcher.search(new TermQuery(new Term("body", term)), cachedCollector);
Collection topGroups = c1.getTopGroups(0);
if (topGroups == null) {
// No groups matched
return;
}
blackhole.consume(topGroups.size());
}

@Setup(Level.Trial)
public void setup() throws Exception {
fdbSetup = new FDBSearchSetup();
fdbSetup.setSearchType(BenchmarkUtil.SearchTypeEnum.ByGroup);
fdbSetup.startFDBNetworking();
fdbSetup.createReader();
}
}

@State(Scope.Benchmark)
public static class NioGroupSearchBenchmark {

private NIOSSearchSetup nioSetup;

@BenchmarkMode(Mode.Throughput)
@Fork(1)
@Warmup(iterations = 3, time = 10, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 3, time = 10, timeUnit = TimeUnit.MINUTES)
@Timeout(time = 5, timeUnit = TimeUnit.MINUTES)
@OutputTimeUnit(TimeUnit.SECONDS)
@Benchmark
@Group("searchNIOSByGroup")
@GroupThreads(1)
public void searchNIOSByGroup(Blackhole blackhole) throws Exception {
int randomSearchPosition = nioSetup.random.nextInt(nioSetup.searchTermList.size());
String term = nioSetup.searchTermList.get(randomSearchPosition);
Sort groupSort = new Sort(SortField.FIELD_SCORE,
new SortField("_id", Type.STRING));
FirstPassGroupingCollector c1 = new FirstPassGroupingCollector(
new TermGroupSelector("group100"), groupSort, nioSetup.topNDocs);
boolean cacheScores = true;
double maxCacheRAMMB = 4.0;
CachingCollector cachedCollector = CachingCollector.create(c1, cacheScores, maxCacheRAMMB);
nioSetup.searcher.search(new TermQuery(new Term("body", term)), cachedCollector);
Collection topGroups = c1.getTopGroups(0);
if (topGroups == null) {
blackhole.consume(topGroups);
return;
}
blackhole.consume(topGroups.size());
}

@Setup(Level.Trial)
public void setup() throws Exception {
nioSetup = new NIOSSearchSetup();
nioSetup.setSearchType(BenchmarkUtil.SearchTypeEnum.ByGroup);
nioSetup.setupNIOS();
nioSetup.createReader();
}
}

public static void main(final String[] args) throws RunnerException {
final Options opt = new OptionsBuilder().include(GroupSearchBenchmark.class.getSimpleName()).build();
new Runner(opt).run();
}

}


28 changes: 28 additions & 0 deletions src/main/java/com/cloudant/fdblucene/benchmark/SearchSetup.java
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Expand Up @@ -11,6 +11,7 @@

import org.apache.lucene.codecs.lucene80.Lucene80Codec;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.Field.Store;
import org.apache.lucene.document.StringField;
import org.apache.lucene.index.DirectoryReader;
Expand Down Expand Up @@ -60,6 +61,19 @@ public void setup() throws Exception {
cleanDirectory();
writer = new IndexWriter(dir, config);
random = new Random();

final BytesRef[] group100 = BenchmarkUtil.randomStrings(100, random);
final BytesRef[] group10K = BenchmarkUtil.randomStrings(10000, random);
final BytesRef[] group100K = BenchmarkUtil.randomStrings(100000, random);
final BytesRef[] group1M = BenchmarkUtil.randomStrings(1000000, random);

Field group100Field = new SortedDocValuesField("group100", new BytesRef());
Field group100KField = new SortedDocValuesField("group10K", new BytesRef());
Field group10KField = new SortedDocValuesField("group100K", new BytesRef());
Field group1MField = new SortedDocValuesField("group1M", new BytesRef());
Field groupBlockField = new SortedDocValuesField("groupblock", new BytesRef());
Field groupEndField = new StringField("groupend", "x", Field.Store.NO);

for (int i = 0; i < docsToIndex; i++) {
docs = new LineFileDocs(random, LuceneTestCase.DEFAULT_LINE_DOCS_FILE);
doc = docs.nextDoc();
Expand All @@ -82,6 +96,20 @@ public void setup() throws Exception {
} else if (searchType == BenchmarkUtil.SearchTypeEnum.BySort) {
doc.add(new SortedDocValuesField ("_id",
new BytesRef("doc-" + counter.incrementAndGet())));
} else if (searchType == BenchmarkUtil.SearchTypeEnum.ByGroup) {
group100Field.setBytesValue(group100[i%100]);
group10KField.setBytesValue(group10K[i%10000]);
group100KField.setBytesValue(group100K[i%100000]);
group1MField.setBytesValue(group1M[i%1000000]);

doc.add(new SortedDocValuesField ("_id",
new BytesRef("doc-" + counter.incrementAndGet())));
doc.add(group100Field);
doc.add(group10KField);
doc.add(group100KField);
doc.add(group1MField);
doc.add(groupBlockField);
doc.add(groupEndField);
} else {
throw new IllegalArgumentException();
}
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