| /* |
| * 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.cassandra.test.microbench.instance; |
| |
| |
| import java.util.Random; |
| import java.util.concurrent.TimeUnit; |
| import java.util.function.Supplier; |
| import java.util.stream.IntStream; |
| |
| import com.google.common.base.Throwables; |
| |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.cql3.CQLTester; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.db.Keyspace; |
| import org.apache.cassandra.db.Memtable; |
| import org.apache.cassandra.db.commitlog.CommitLog; |
| import org.apache.cassandra.utils.FBUtilities; |
| import org.openjdk.jmh.annotations.*; |
| |
| @BenchmarkMode(Mode.AverageTime) |
| @OutputTimeUnit(TimeUnit.MILLISECONDS) |
| @Warmup(iterations = 10, time = 1, timeUnit = TimeUnit.SECONDS) |
| @Measurement(iterations = 15, time = 2, timeUnit = TimeUnit.SECONDS) |
| @Fork(value = 1) |
| @Threads(1) |
| @State(Scope.Benchmark) |
| public abstract class ReadTest extends CQLTester |
| { |
| static String keyspace; |
| String table; |
| ColumnFamilyStore cfs; |
| Random rand; |
| |
| @Param({"1000"}) |
| int BATCH = 1_000; |
| |
| public enum Flush |
| { |
| INMEM, NO, YES |
| } |
| |
| @Param({"1000000"}) |
| int count = 1_000_000; |
| |
| @Param({"INMEM", "YES"}) |
| Flush flush = Flush.INMEM; |
| |
| public enum Execution |
| { |
| SERIAL, |
| SERIAL_NET, |
| PARALLEL, |
| PARALLEL_NET, |
| } |
| |
| @Param({"PARALLEL"}) |
| Execution async = Execution.PARALLEL; |
| |
| @Setup(Level.Trial) |
| public void setup() throws Throwable |
| { |
| rand = new Random(1); |
| CQLTester.setUpClass(); |
| CQLTester.prepareServer(); |
| System.err.println("setupClass done."); |
| keyspace = createKeyspace("CREATE KEYSPACE %s with replication = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 } and durable_writes = false"); |
| table = createTable(keyspace, "CREATE TABLE %s ( userid bigint, picid bigint, commentid bigint, PRIMARY KEY(userid, picid)) with compression = {'enabled': false}"); |
| execute("use "+keyspace+";"); |
| switch (async) |
| { |
| case SERIAL_NET: |
| case PARALLEL_NET: |
| CQLTester.requireNetwork(); |
| executeNet(getDefaultVersion(), "use " + keyspace + ";"); |
| } |
| String writeStatement = "INSERT INTO "+table+"(userid,picid,commentid)VALUES(?,?,?)"; |
| System.err.println("Prepared, batch " + BATCH + " flush " + flush); |
| System.err.println("Disk access mode " + DatabaseDescriptor.getDiskAccessMode() + " index " + DatabaseDescriptor.getIndexAccessMode()); |
| |
| cfs = Keyspace.open(keyspace).getColumnFamilyStore(table); |
| cfs.disableAutoCompaction(); |
| cfs.forceBlockingFlush(); |
| |
| //Warm up |
| System.err.println("Writing " + count); |
| long i; |
| for (i = 0; i <= count - BATCH; i += BATCH) |
| performWrite(writeStatement, i, BATCH); |
| if (i < count) |
| performWrite(writeStatement, i, count - i); |
| |
| Memtable memtable = cfs.getTracker().getView().getCurrentMemtable(); |
| System.err.format("Memtable in %s mode: %d ops, %s serialized bytes, %s (%.0f%%) on heap, %s (%.0f%%) off-heap\n", |
| DatabaseDescriptor.getMemtableAllocationType(), |
| memtable.getOperations(), |
| FBUtilities.prettyPrintMemory(memtable.getLiveDataSize()), |
| FBUtilities.prettyPrintMemory(memtable.getAllocator().onHeap().owns()), |
| 100 * memtable.getAllocator().onHeap().ownershipRatio(), |
| FBUtilities.prettyPrintMemory(memtable.getAllocator().offHeap().owns()), |
| 100 * memtable.getAllocator().offHeap().ownershipRatio()); |
| |
| switch (flush) |
| { |
| case YES: |
| cfs.forceBlockingFlush(); |
| break; |
| case INMEM: |
| if (!cfs.getLiveSSTables().isEmpty()) |
| throw new AssertionError("SSTables created for INMEM test."); |
| default: |
| // don't flush |
| } |
| |
| // Needed to stabilize sstable count for off-cache sized tests (e.g. count = 100_000_000) |
| while (cfs.getLiveSSTables().size() >= 15) |
| { |
| cfs.enableAutoCompaction(true); |
| cfs.disableAutoCompaction(); |
| } |
| } |
| |
| abstract Object[] writeArguments(long i); |
| |
| public void performWrite(String writeStatement, long ofs, long count) throws Throwable |
| { |
| for (long i = ofs; i < ofs + count; ++i) |
| execute(writeStatement, writeArguments(i)); |
| } |
| |
| |
| @TearDown(Level.Trial) |
| public void teardown() throws InterruptedException |
| { |
| if (flush == Flush.INMEM && !cfs.getLiveSSTables().isEmpty()) |
| throw new AssertionError("SSTables created for INMEM test."); |
| |
| // do a flush to print sizes |
| cfs.forceBlockingFlush(); |
| |
| CommitLog.instance.shutdownBlocking(); |
| CQLTester.tearDownClass(); |
| CQLTester.cleanup(); |
| } |
| |
| public Object performReadSerial(String readStatement, Supplier<Object[]> supplier) throws Throwable |
| { |
| long sum = 0; |
| for (int i = 0; i < BATCH; ++i) |
| sum += execute(readStatement, supplier.get()).size(); |
| return sum; |
| } |
| |
| public Object performReadThreads(String readStatement, Supplier<Object[]> supplier) throws Throwable |
| { |
| return IntStream.range(0, BATCH) |
| .parallel() |
| .mapToLong(i -> |
| { |
| try |
| { |
| return execute(readStatement, supplier.get()).size(); |
| } |
| catch (Throwable throwable) |
| { |
| throw Throwables.propagate(throwable); |
| } |
| }) |
| .sum(); |
| } |
| |
| public Object performReadSerialNet(String readStatement, Supplier<Object[]> supplier) throws Throwable |
| { |
| long sum = 0; |
| for (int i = 0; i < BATCH; ++i) |
| sum += executeNet(getDefaultVersion(), readStatement, supplier.get()) |
| .getAvailableWithoutFetching(); |
| return sum; |
| } |
| |
| public long performReadThreadsNet(String readStatement, Supplier<Object[]> supplier) throws Throwable |
| { |
| return IntStream.range(0, BATCH) |
| .parallel() |
| .mapToLong(i -> |
| { |
| try |
| { |
| return executeNet(getDefaultVersion(), readStatement, supplier.get()) |
| .getAvailableWithoutFetching(); |
| } |
| catch (Throwable throwable) |
| { |
| throw Throwables.propagate(throwable); |
| } |
| }) |
| .sum(); |
| } |
| |
| |
| public Object performRead(String readStatement, Supplier<Object[]> supplier) throws Throwable |
| { |
| switch (async) |
| { |
| case SERIAL: |
| return performReadSerial(readStatement, supplier); |
| case SERIAL_NET: |
| return performReadSerialNet(readStatement, supplier); |
| case PARALLEL: |
| return performReadThreads(readStatement, supplier); |
| case PARALLEL_NET: |
| return performReadThreadsNet(readStatement, supplier); |
| } |
| return null; |
| } |
| } |