Examples with Benchmark org.openjdk.jmh.annotations.Benchmark used on opensource projects

Example 21 with Benchmark

use of org.openjdk.jmh.annotations.Benchmark in project druid by druid-io.

the class FloatCompressionBenchmark method readSkipping.

@Benchmark
public void readSkipping(Blackhole bh) throws IOException {
    IndexedFloats indexedFloats = supplier.get();
    int count = indexedFloats.size();
    float sum = 0;
    for (int i = 0; i < count; i += rand.nextInt(2000)) {
        sum += indexedFloats.get(i);
    }
    bh.consume(sum);
    indexedFloats.close();
}

Example 22 with Benchmark

use of org.openjdk.jmh.annotations.Benchmark in project druid by druid-io.

the class FilterPartitionBenchmark method stringRead.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void stringRead(Blackhole blackhole) throws Exception {
    StorageAdapter sa = new QueryableIndexStorageAdapter(qIndex);
    Sequence<Cursor> cursors = makeCursors(sa, null);
    Sequence<List<String>> stringListSeq = readCursors(cursors, blackhole);
    List<String> strings = Sequences.toList(Sequences.limit(stringListSeq, 1), Lists.<List<String>>newArrayList()).get(0);
    for (String st : strings) {
        blackhole.consume(st);
    }
}

Example 23 with Benchmark

use of org.openjdk.jmh.annotations.Benchmark in project druid by druid-io.

the class FilterPartitionBenchmark method readWithExFnPostFilter.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void readWithExFnPostFilter(Blackhole blackhole) throws Exception {
    Filter filter = new NoBitmapSelectorDimFilter("dimSequential", "super-199", JS_EXTRACTION_FN).toFilter();
    StorageAdapter sa = new QueryableIndexStorageAdapter(qIndex);
    Sequence<Cursor> cursors = makeCursors(sa, filter);
    Sequence<List<String>> stringListSeq = readCursors(cursors, blackhole);
    List<String> strings = Sequences.toList(Sequences.limit(stringListSeq, 1), Lists.<List<String>>newArrayList()).get(0);
    for (String st : strings) {
        blackhole.consume(st);
    }
}

Example 24 with Benchmark

use of org.openjdk.jmh.annotations.Benchmark in project druid by druid-io.

the class BoundFilterBenchmark method matchNothingAlphaNumeric.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void matchNothingAlphaNumeric() {
    final ImmutableBitmap bitmapIndex = NOTHING_ALPHANUMERIC.getBitmapIndex(selector);
    Preconditions.checkState(bitmapIndex.size() == 0);
}

Example 25 with Benchmark

use of org.openjdk.jmh.annotations.Benchmark in project druid by druid-io.

the class BoundFilterBenchmark method matchHalfAlphaNumeric.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void matchHalfAlphaNumeric() {
    final ImmutableBitmap bitmapIndex = HALF_ALPHANUMERIC.getBitmapIndex(selector);
    Preconditions.checkState(bitmapIndex.size() > 0 && bitmapIndex.size() < cardinality);
}