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| build | ||
| profilers | ||
| testdata | ||
| hotspot_*.log | ||
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123 changes: 123 additions & 0 deletions
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src/jmh/java/org/simdjson/SchemaBasedParseAndSelectBenchmark.java
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| package org.simdjson; | ||
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| import com.alibaba.fastjson2.JSON; | ||
| import com.fasterxml.jackson.databind.DeserializationFeature; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import com.github.plokhotnyuk.jsoniter_scala.core.ReaderConfig$; | ||
| import com.github.plokhotnyuk.jsoniter_scala.core.package$; | ||
| import org.openjdk.jmh.annotations.Benchmark; | ||
| import org.openjdk.jmh.annotations.BenchmarkMode; | ||
| import org.openjdk.jmh.annotations.Level; | ||
| import org.openjdk.jmh.annotations.Mode; | ||
| import org.openjdk.jmh.annotations.OutputTimeUnit; | ||
| import org.openjdk.jmh.annotations.Scope; | ||
| import org.openjdk.jmh.annotations.Setup; | ||
| import org.openjdk.jmh.annotations.State; | ||
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
| import java.util.concurrent.TimeUnit; | ||
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| import static org.simdjson.SimdJsonPaddingUtil.padded; | ||
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| @State(Scope.Benchmark) | ||
| @BenchmarkMode(Mode.Throughput) | ||
| @OutputTimeUnit(TimeUnit.SECONDS) | ||
| public class SchemaBasedParseAndSelectBenchmark { | ||
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| private final SimdJsonParser simdJsonParser = new SimdJsonParser(); | ||
| private final ObjectMapper objectMapper = new ObjectMapper() | ||
| .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); | ||
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| private byte[] buffer; | ||
| private byte[] bufferPadded; | ||
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| @Setup(Level.Trial) | ||
| public void setup() throws IOException { | ||
| try (InputStream is = ParseBenchmark.class.getResourceAsStream("/twitter.json")) { | ||
| buffer = is.readAllBytes(); | ||
| bufferPadded = padded(buffer); | ||
| } | ||
| System.out.println("VectorSpecies = " + StructuralIndexer.BYTE_SPECIES); | ||
| } | ||
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| @Benchmark | ||
| public int countUniqueUsersWithDefaultProfile_simdjson() { | ||
| Set<String> defaultUsers = new HashSet<>(); | ||
| SimdJsonTwitter twitter = simdJsonParser.parse(buffer, buffer.length, SimdJsonTwitter.class); | ||
| for (SimdJsonStatus status : twitter.statuses()) { | ||
| SimdJsonUser user = status.user(); | ||
| if (user.default_profile()) { | ||
| defaultUsers.add(user.screen_name()); | ||
| } | ||
| } | ||
| return defaultUsers.size(); | ||
| } | ||
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| @Benchmark | ||
| public int countUniqueUsersWithDefaultProfile_simdjsonPadded() { | ||
| Set<String> defaultUsers = new HashSet<>(); | ||
| SimdJsonTwitter twitter = simdJsonParser.parse(bufferPadded, buffer.length, SimdJsonTwitter.class); | ||
| for (SimdJsonStatus status : twitter.statuses()) { | ||
| SimdJsonUser user = status.user(); | ||
| if (user.default_profile()) { | ||
| defaultUsers.add(user.screen_name()); | ||
| } | ||
| } | ||
| return defaultUsers.size(); | ||
| } | ||
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| @Benchmark | ||
| public int countUniqueUsersWithDefaultProfile_jackson() throws IOException { | ||
| Set<String> defaultUsers = new HashSet<>(); | ||
| SimdJsonTwitter twitter = objectMapper.readValue(buffer, SimdJsonTwitter.class); | ||
| for (SimdJsonStatus status : twitter.statuses()) { | ||
| SimdJsonUser user = status.user(); | ||
| if (user.default_profile()) { | ||
| defaultUsers.add(user.screen_name()); | ||
| } | ||
| } | ||
| return defaultUsers.size(); | ||
| } | ||
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| @Benchmark | ||
| public int countUniqueUsersWithDefaultProfile_jsoniter_scala() { | ||
| Twitter twitter = package$.MODULE$.readFromArray(buffer, ReaderConfig$.MODULE$, Twitter$.MODULE$.codec()); | ||
| Set<String> defaultUsers = new HashSet<>(); | ||
| for (Status tweet: twitter.statuses()) { | ||
| User user = tweet.user(); | ||
| if (user.default_profile()) { | ||
| defaultUsers.add(user.screen_name()); | ||
| } | ||
| } | ||
| return defaultUsers.size(); | ||
| } | ||
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| @Benchmark | ||
| public int countUniqueUsersWithDefaultProfile_fastjson() { | ||
| Set<String> defaultUsers = new HashSet<>(); | ||
| SimdJsonTwitter twitter = JSON.parseObject(buffer, SimdJsonTwitter.class); | ||
| for (SimdJsonStatus status : twitter.statuses()) { | ||
| SimdJsonUser user = status.user(); | ||
| if (user.default_profile()) { | ||
| defaultUsers.add(user.screen_name()); | ||
| } | ||
| } | ||
| return defaultUsers.size(); | ||
| } | ||
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| record SimdJsonUser(boolean default_profile, String screen_name) { | ||
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| } | ||
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| record SimdJsonStatus(SimdJsonUser user) { | ||
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| } | ||
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| record SimdJsonTwitter(List<SimdJsonStatus> statuses) { | ||
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| } | ||
| } |
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