diff options
author | Marek Gradzki <mgradzki@cisco.com> | 2018-05-28 17:56:18 +0200 |
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committer | Marek Gradzki <mgradzki@cisco.com> | 2018-05-29 09:05:50 +0200 |
commit | bed970cdde06918fe600340a98337a0f9707f3bf (patch) | |
tree | e9dce8dae2566929ba6dd0758132be6388093756 /it/jvpp-benchmark/src/main/java/io/fd/hc2vpp/it/jvpp/benchmark/classify/ClassifyTableProviderImpl.java | |
parent | fb10579575c4cdc9c4de330c955cc470a8ca8892 (diff) |
jvpp-benchmark: measure classifyAddDelTable
Synchronously creates classify tables.
By default 20x2s warmup
and 100x2s measurement iterations are performed.
VPP is restarted after each iteration.
Each invocation of classifyAddDelTable uses tables
from precomputed set of size tableSetSize.
Tables from the set are used in round-robin fashion.
Run with:
sudo java -jar ./target/jvpp-benchmark-exec.jar \
ClassifyTableCreateBenchmark
To specify aclSetSize (default=100), use:
sudo java -jar ./target/jvpp-benchmark-exec.jar \
ClassifyTableCreateBenchmark -p tableSetSize=1000
To see more options, use
java -jar ./target/jvpp-benchmark-exec.jar -h
Change-Id: I387d879bc99dce45f93d66e8a99f7206f067b443
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'it/jvpp-benchmark/src/main/java/io/fd/hc2vpp/it/jvpp/benchmark/classify/ClassifyTableProviderImpl.java')
-rw-r--r-- | it/jvpp-benchmark/src/main/java/io/fd/hc2vpp/it/jvpp/benchmark/classify/ClassifyTableProviderImpl.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/it/jvpp-benchmark/src/main/java/io/fd/hc2vpp/it/jvpp/benchmark/classify/ClassifyTableProviderImpl.java b/it/jvpp-benchmark/src/main/java/io/fd/hc2vpp/it/jvpp/benchmark/classify/ClassifyTableProviderImpl.java new file mode 100644 index 000000000..80ebdccd2 --- /dev/null +++ b/it/jvpp-benchmark/src/main/java/io/fd/hc2vpp/it/jvpp/benchmark/classify/ClassifyTableProviderImpl.java @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2018 Cisco and/or its affiliates. + * + * Licensed 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 io.fd.hc2vpp.it.jvpp.benchmark.classify; + +import io.fd.vpp.jvpp.core.dto.ClassifyAddDelTable; +import java.io.Serializable; +import java.util.Random; +import javax.annotation.concurrent.NotThreadSafe; + +@NotThreadSafe +class ClassifyTableProviderImpl implements ClassifyTableProvider { + /** + * Static seed to make rnd.nextBytes() output the same for all test run. + */ + private static final long SEED = -2084670072119134328L; + private final int tableSetSize; + private final ClassifyAddDelTable[] tables; + private final Random rnd = new Random(SEED); + + /** + * Pointer to Classify table to be returned by invocation of {@link #next()} method. + */ + private int currentTable = 0; + + ClassifyTableProviderImpl(final int tableSetSize) { + this.tableSetSize = tableSetSize; + tables = new ClassifyAddDelTable[tableSetSize]; + initTables(tableSetSize); + } + + @Override + public ClassifyAddDelTable next() { + final ClassifyAddDelTable result = tables[currentTable]; + currentTable = (currentTable + 1) % tableSetSize; + return result; + } + + private void initTables(final int tableSetSize) { + for (int i = 0; i < tableSetSize; ++i) { + tables[i] = createTable(); + } + } + + private ClassifyAddDelTable createTable() { + final ClassifyAddDelTable addDelTable = new ClassifyAddDelTable(); + addDelTable.isAdd = 1; + addDelTable.tableIndex = -1; + addDelTable.nbuckets = 2; + addDelTable.memorySize = 2 << 20; + addDelTable.nextTableIndex = ~0; + addDelTable.missNextIndex = ~0; + addDelTable.skipNVectors = 0; + addDelTable.matchNVectors = 1; + addDelTable.mask = new byte[16]; + rnd.nextBytes(addDelTable.mask); + return addDelTable; + } +} |