6790a983eb
Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/7985 Test Plan: CircleCI ASSERT_STATUS_CHECKED test Reviewed By: jay-zhuang Differential Revision: D26568446 Pulled By: akankshamahajan15 fbshipit-source-id: bd0ab41f485942e313d82ce3895ce53e0967ba98
760 lines
29 KiB
C++
760 lines
29 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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//
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// Copyright (c) 2012 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#ifndef ROCKSDB_LITE
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#ifndef GFLAGS
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#include <cstdio>
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int main() {
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fprintf(stderr, "Please install gflags to run trace_analyzer test\n");
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return 1;
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}
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#else
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#include <chrono>
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#include <cstdio>
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#include <cstdlib>
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#include <sstream>
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#include <thread>
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#include "db/db_test_util.h"
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#include "file/read_write_util.h"
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#include "rocksdb/db.h"
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#include "rocksdb/env.h"
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#include "rocksdb/status.h"
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#include "rocksdb/trace_reader_writer.h"
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#include "test_util/testharness.h"
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#include "test_util/testutil.h"
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#include "tools/trace_analyzer_tool.h"
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#include "trace_replay/trace_replay.h"
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namespace ROCKSDB_NAMESPACE {
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namespace {
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static const int kMaxArgCount = 100;
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static const size_t kArgBufferSize = 100000;
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} // namespace
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// The helper functions for the test
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class TraceAnalyzerTest : public testing::Test {
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public:
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TraceAnalyzerTest() : rnd_(0xFB) {
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// test_path_ = test::TmpDir() + "trace_analyzer_test";
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test_path_ = test::PerThreadDBPath("trace_analyzer_test");
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env_ = ROCKSDB_NAMESPACE::Env::Default();
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env_->CreateDir(test_path_).PermitUncheckedError();
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dbname_ = test_path_ + "/db";
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}
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~TraceAnalyzerTest() override {}
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void GenerateTrace(std::string trace_path) {
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Options options;
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options.create_if_missing = true;
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options.merge_operator = MergeOperators::CreatePutOperator();
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Slice upper_bound("a");
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Slice lower_bound("abce");
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ReadOptions ro;
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ro.iterate_upper_bound = &upper_bound;
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ro.iterate_lower_bound = &lower_bound;
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WriteOptions wo;
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TraceOptions trace_opt;
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DB* db_ = nullptr;
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std::string value;
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std::unique_ptr<TraceWriter> trace_writer;
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Iterator* single_iter = nullptr;
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ASSERT_OK(
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NewFileTraceWriter(env_, env_options_, trace_path, &trace_writer));
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ASSERT_OK(DB::Open(options, dbname_, &db_));
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ASSERT_OK(db_->StartTrace(trace_opt, std::move(trace_writer)));
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WriteBatch batch;
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ASSERT_OK(batch.Put("a", "aaaaaaaaa"));
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ASSERT_OK(batch.Merge("b", "aaaaaaaaaaaaaaaaaaaa"));
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ASSERT_OK(batch.Delete("c"));
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ASSERT_OK(batch.SingleDelete("d"));
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ASSERT_OK(batch.DeleteRange("e", "f"));
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ASSERT_OK(db_->Write(wo, &batch));
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ASSERT_OK(db_->Get(ro, "a", &value));
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single_iter = db_->NewIterator(ro);
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single_iter->Seek("a");
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ASSERT_OK(single_iter->status());
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single_iter->SeekForPrev("b");
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ASSERT_OK(single_iter->status());
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delete single_iter;
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std::this_thread::sleep_for (std::chrono::seconds(1));
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db_->Get(ro, "g", &value).PermitUncheckedError();
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ASSERT_OK(db_->EndTrace());
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ASSERT_OK(env_->FileExists(trace_path));
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std::unique_ptr<WritableFile> whole_f;
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std::string whole_path = test_path_ + "/0.txt";
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ASSERT_OK(env_->NewWritableFile(whole_path, &whole_f, env_options_));
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std::string whole_str = "0x61\n0x62\n0x63\n0x64\n0x65\n0x66\n";
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ASSERT_OK(whole_f->Append(whole_str));
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delete db_;
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ASSERT_OK(DestroyDB(dbname_, options));
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}
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void RunTraceAnalyzer(const std::vector<std::string>& args) {
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char arg_buffer[kArgBufferSize];
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char* argv[kMaxArgCount];
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int argc = 0;
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int cursor = 0;
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for (const auto& arg : args) {
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ASSERT_LE(cursor + arg.size() + 1, kArgBufferSize);
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ASSERT_LE(argc + 1, kMaxArgCount);
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snprintf(arg_buffer + cursor, arg.size() + 1, "%s", arg.c_str());
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argv[argc++] = arg_buffer + cursor;
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cursor += static_cast<int>(arg.size()) + 1;
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}
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ASSERT_EQ(0, ROCKSDB_NAMESPACE::trace_analyzer_tool(argc, argv));
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}
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void CheckFileContent(const std::vector<std::string>& cnt,
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std::string file_path, bool full_content) {
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const auto& fs = env_->GetFileSystem();
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FileOptions fopts(env_options_);
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ASSERT_OK(fs->FileExists(file_path, fopts.io_options, nullptr));
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std::unique_ptr<FSSequentialFile> file;
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ASSERT_OK(fs->NewSequentialFile(file_path, fopts, &file, nullptr));
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std::string get_line;
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std::istringstream iss;
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bool has_data = true;
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std::vector<std::string> result;
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uint32_t count;
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Status s;
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SequentialFileReader sf_reader(std::move(file), file_path,
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4096 /* filereadahead_size */);
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for (count = 0; ReadOneLine(&iss, &sf_reader, &get_line, &has_data, &s);
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++count) {
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ASSERT_OK(s);
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result.push_back(get_line);
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}
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ASSERT_EQ(cnt.size(), result.size());
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for (int i = 0; i < static_cast<int>(result.size()); i++) {
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if (full_content) {
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ASSERT_EQ(result[i], cnt[i]);
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} else {
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ASSERT_EQ(result[i][0], cnt[i][0]);
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}
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}
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return;
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}
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void AnalyzeTrace(std::vector<std::string>& paras_diff,
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std::string output_path, std::string trace_path) {
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std::vector<std::string> paras = {"./trace_analyzer",
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"-convert_to_human_readable_trace",
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"-output_key_stats",
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"-output_access_count_stats",
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"-output_prefix=test",
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"-output_prefix_cut=1",
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"-output_time_series",
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"-output_value_distribution",
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"-output_qps_stats",
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"-no_key",
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"-no_print"};
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for (auto& para : paras_diff) {
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paras.push_back(para);
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}
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Status s = env_->FileExists(trace_path);
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if (!s.ok()) {
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GenerateTrace(trace_path);
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}
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ASSERT_OK(env_->CreateDir(output_path));
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RunTraceAnalyzer(paras);
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}
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ROCKSDB_NAMESPACE::Env* env_;
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EnvOptions env_options_;
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std::string test_path_;
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std::string dbname_;
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Random rnd_;
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};
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TEST_F(TraceAnalyzerTest, Get) {
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std::string trace_path = test_path_ + "/trace";
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std::string output_path = test_path_ + "/get";
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std::string file_path;
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std::vector<std::string> paras = {
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"-analyze_get=true", "-analyze_put=false",
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"-analyze_delete=false", "-analyze_single_delete=false",
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"-analyze_range_delete=false", "-analyze_iterator=false"};
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paras.push_back("-output_dir=" + output_path);
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paras.push_back("-trace_path=" + trace_path);
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paras.push_back("-key_space_dir=" + test_path_);
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AnalyzeTrace(paras, output_path, trace_path);
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// check the key_stats file
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std::vector<std::string> k_stats = {"0 10 0 1 1.000000", "0 10 1 1 1.000000"};
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file_path = output_path + "/test-get-0-accessed_key_stats.txt";
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CheckFileContent(k_stats, file_path, true);
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// Check the access count distribution
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std::vector<std::string> k_dist = {"access_count: 1 num: 2"};
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file_path = output_path + "/test-get-0-accessed_key_count_distribution.txt";
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CheckFileContent(k_dist, file_path, true);
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// Check the trace sequence
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std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4",
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"0", "6", "7", "0"};
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file_path = output_path + "/test-human_readable_trace.txt";
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CheckFileContent(k_sequence, file_path, false);
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// Check the prefix
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std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30",
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"1 1 1 1.000000 1.000000 0x61"};
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file_path = output_path + "/test-get-0-accessed_key_prefix_cut.txt";
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CheckFileContent(k_prefix, file_path, true);
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// Check the time series
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std::vector<std::string> k_series = {"0 1533000630 0", "0 1533000630 1"};
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file_path = output_path + "/test-get-0-time_series.txt";
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CheckFileContent(k_series, file_path, false);
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// Check the accessed key in whole key space
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std::vector<std::string> k_whole_access = {"0 1"};
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file_path = output_path + "/test-get-0-whole_key_stats.txt";
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CheckFileContent(k_whole_access, file_path, true);
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// Check the whole key prefix cut
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std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63",
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"3 0x64", "4 0x65", "5 0x66"};
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file_path = output_path + "/test-get-0-whole_key_prefix_cut.txt";
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CheckFileContent(k_whole_prefix, file_path, true);
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// Check the overall qps
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std::vector<std::string> all_qps = {"1 0 0 0 0 0 0 0 1"};
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file_path = output_path + "/test-qps_stats.txt";
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CheckFileContent(all_qps, file_path, true);
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// Check the qps of get
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std::vector<std::string> get_qps = {"1"};
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file_path = output_path + "/test-get-0-qps_stats.txt";
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CheckFileContent(get_qps, file_path, true);
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// Check the top k qps prefix cut
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std::vector<std::string> top_qps = {"At time: 0 with QPS: 1",
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"The prefix: 0x61 Access count: 1"};
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file_path = output_path + "/test-get-0-accessed_top_k_qps_prefix_cut.txt";
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CheckFileContent(top_qps, file_path, true);
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}
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// Test analyzing of Put
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TEST_F(TraceAnalyzerTest, Put) {
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std::string trace_path = test_path_ + "/trace";
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std::string output_path = test_path_ + "/put";
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std::string file_path;
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std::vector<std::string> paras = {
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"-analyze_get=false", "-analyze_put=true",
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"-analyze_delete=false", "-analyze_single_delete=false",
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"-analyze_range_delete=false", "-analyze_iterator=false"};
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paras.push_back("-output_dir=" + output_path);
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paras.push_back("-trace_path=" + trace_path);
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paras.push_back("-key_space_dir=" + test_path_);
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AnalyzeTrace(paras, output_path, trace_path);
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// check the key_stats file
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std::vector<std::string> k_stats = {"0 9 0 1 1.000000"};
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file_path = output_path + "/test-put-0-accessed_key_stats.txt";
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CheckFileContent(k_stats, file_path, true);
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// Check the access count distribution
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std::vector<std::string> k_dist = {"access_count: 1 num: 1"};
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file_path = output_path + "/test-put-0-accessed_key_count_distribution.txt";
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CheckFileContent(k_dist, file_path, true);
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// Check the trace sequence
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std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4",
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"0", "6", "7", "0"};
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file_path = output_path + "/test-human_readable_trace.txt";
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CheckFileContent(k_sequence, file_path, false);
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// Check the prefix
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std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30"};
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file_path = output_path + "/test-put-0-accessed_key_prefix_cut.txt";
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CheckFileContent(k_prefix, file_path, true);
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// Check the time series
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std::vector<std::string> k_series = {"1 1533056278 0"};
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file_path = output_path + "/test-put-0-time_series.txt";
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CheckFileContent(k_series, file_path, false);
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// Check the accessed key in whole key space
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std::vector<std::string> k_whole_access = {"0 1"};
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file_path = output_path + "/test-put-0-whole_key_stats.txt";
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CheckFileContent(k_whole_access, file_path, true);
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// Check the whole key prefix cut
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std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63",
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"3 0x64", "4 0x65", "5 0x66"};
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file_path = output_path + "/test-put-0-whole_key_prefix_cut.txt";
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CheckFileContent(k_whole_prefix, file_path, true);
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// Check the overall qps
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std::vector<std::string> all_qps = {"0 1 0 0 0 0 0 0 1"};
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file_path = output_path + "/test-qps_stats.txt";
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CheckFileContent(all_qps, file_path, true);
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// Check the qps of Put
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std::vector<std::string> get_qps = {"1"};
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file_path = output_path + "/test-put-0-qps_stats.txt";
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CheckFileContent(get_qps, file_path, true);
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// Check the top k qps prefix cut
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std::vector<std::string> top_qps = {"At time: 0 with QPS: 1",
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"The prefix: 0x61 Access count: 1"};
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file_path = output_path + "/test-put-0-accessed_top_k_qps_prefix_cut.txt";
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CheckFileContent(top_qps, file_path, true);
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// Check the value size distribution
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std::vector<std::string> value_dist = {
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"Number_of_value_size_between 0 and 16 is: 1"};
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file_path = output_path + "/test-put-0-accessed_value_size_distribution.txt";
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CheckFileContent(value_dist, file_path, true);
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}
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// Test analyzing of delete
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TEST_F(TraceAnalyzerTest, Delete) {
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std::string trace_path = test_path_ + "/trace";
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std::string output_path = test_path_ + "/delete";
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std::string file_path;
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std::vector<std::string> paras = {
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"-analyze_get=false", "-analyze_put=false",
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"-analyze_delete=true", "-analyze_single_delete=false",
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"-analyze_range_delete=false", "-analyze_iterator=false"};
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paras.push_back("-output_dir=" + output_path);
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paras.push_back("-trace_path=" + trace_path);
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paras.push_back("-key_space_dir=" + test_path_);
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AnalyzeTrace(paras, output_path, trace_path);
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// check the key_stats file
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std::vector<std::string> k_stats = {"0 0 0 1 1.000000"};
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file_path = output_path + "/test-delete-0-accessed_key_stats.txt";
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CheckFileContent(k_stats, file_path, true);
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// Check the access count distribution
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std::vector<std::string> k_dist = {"access_count: 1 num: 1"};
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file_path =
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output_path + "/test-delete-0-accessed_key_count_distribution.txt";
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CheckFileContent(k_dist, file_path, true);
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// Check the trace sequence
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std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4",
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"0", "6", "7", "0"};
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file_path = output_path + "/test-human_readable_trace.txt";
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CheckFileContent(k_sequence, file_path, false);
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// Check the prefix
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std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30"};
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file_path = output_path + "/test-delete-0-accessed_key_prefix_cut.txt";
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CheckFileContent(k_prefix, file_path, true);
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// Check the time series
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std::vector<std::string> k_series = {"2 1533000630 0"};
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file_path = output_path + "/test-delete-0-time_series.txt";
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CheckFileContent(k_series, file_path, false);
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// Check the accessed key in whole key space
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std::vector<std::string> k_whole_access = {"2 1"};
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file_path = output_path + "/test-delete-0-whole_key_stats.txt";
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CheckFileContent(k_whole_access, file_path, true);
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// Check the whole key prefix cut
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std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63",
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"3 0x64", "4 0x65", "5 0x66"};
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file_path = output_path + "/test-delete-0-whole_key_prefix_cut.txt";
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CheckFileContent(k_whole_prefix, file_path, true);
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// Check the overall qps
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std::vector<std::string> all_qps = {"0 0 1 0 0 0 0 0 1"};
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file_path = output_path + "/test-qps_stats.txt";
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CheckFileContent(all_qps, file_path, true);
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// Check the qps of Delete
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std::vector<std::string> get_qps = {"1"};
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file_path = output_path + "/test-delete-0-qps_stats.txt";
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CheckFileContent(get_qps, file_path, true);
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// Check the top k qps prefix cut
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std::vector<std::string> top_qps = {"At time: 0 with QPS: 1",
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"The prefix: 0x63 Access count: 1"};
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file_path = output_path + "/test-delete-0-accessed_top_k_qps_prefix_cut.txt";
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CheckFileContent(top_qps, file_path, true);
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}
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// Test analyzing of Merge
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TEST_F(TraceAnalyzerTest, Merge) {
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std::string trace_path = test_path_ + "/trace";
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std::string output_path = test_path_ + "/merge";
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std::string file_path;
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std::vector<std::string> paras = {
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"-analyze_get=false", "-analyze_put=false",
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"-analyze_delete=false", "-analyze_merge=true",
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"-analyze_single_delete=false", "-analyze_range_delete=false",
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"-analyze_iterator=false"};
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paras.push_back("-output_dir=" + output_path);
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paras.push_back("-trace_path=" + trace_path);
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paras.push_back("-key_space_dir=" + test_path_);
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AnalyzeTrace(paras, output_path, trace_path);
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// check the key_stats file
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std::vector<std::string> k_stats = {"0 20 0 1 1.000000"};
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file_path = output_path + "/test-merge-0-accessed_key_stats.txt";
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CheckFileContent(k_stats, file_path, true);
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// Check the access count distribution
|
|
std::vector<std::string> k_dist = {"access_count: 1 num: 1"};
|
|
file_path = output_path + "/test-merge-0-accessed_key_count_distribution.txt";
|
|
CheckFileContent(k_dist, file_path, true);
|
|
|
|
// Check the trace sequence
|
|
std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4",
|
|
"0", "6", "7", "0"};
|
|
file_path = output_path + "/test-human_readable_trace.txt";
|
|
CheckFileContent(k_sequence, file_path, false);
|
|
|
|
// Check the prefix
|
|
std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30"};
|
|
file_path = output_path + "/test-merge-0-accessed_key_prefix_cut.txt";
|
|
CheckFileContent(k_prefix, file_path, true);
|
|
|
|
// Check the time series
|
|
std::vector<std::string> k_series = {"5 1533000630 0"};
|
|
file_path = output_path + "/test-merge-0-time_series.txt";
|
|
CheckFileContent(k_series, file_path, false);
|
|
|
|
// Check the accessed key in whole key space
|
|
std::vector<std::string> k_whole_access = {"1 1"};
|
|
file_path = output_path + "/test-merge-0-whole_key_stats.txt";
|
|
CheckFileContent(k_whole_access, file_path, true);
|
|
|
|
// Check the whole key prefix cut
|
|
std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63",
|
|
"3 0x64", "4 0x65", "5 0x66"};
|
|
file_path = output_path + "/test-merge-0-whole_key_prefix_cut.txt";
|
|
CheckFileContent(k_whole_prefix, file_path, true);
|
|
|
|
// Check the overall qps
|
|
std::vector<std::string> all_qps = {"0 0 0 0 0 1 0 0 1"};
|
|
file_path = output_path + "/test-qps_stats.txt";
|
|
CheckFileContent(all_qps, file_path, true);
|
|
|
|
// Check the qps of Merge
|
|
std::vector<std::string> get_qps = {"1"};
|
|
file_path = output_path + "/test-merge-0-qps_stats.txt";
|
|
CheckFileContent(get_qps, file_path, true);
|
|
|
|
// Check the top k qps prefix cut
|
|
std::vector<std::string> top_qps = {"At time: 0 with QPS: 1",
|
|
"The prefix: 0x62 Access count: 1"};
|
|
file_path = output_path + "/test-merge-0-accessed_top_k_qps_prefix_cut.txt";
|
|
CheckFileContent(top_qps, file_path, true);
|
|
|
|
// Check the value size distribution
|
|
std::vector<std::string> value_dist = {
|
|
"Number_of_value_size_between 0 and 24 is: 1"};
|
|
file_path =
|
|
output_path + "/test-merge-0-accessed_value_size_distribution.txt";
|
|
CheckFileContent(value_dist, file_path, true);
|
|
}
|
|
|
|
// Test analyzing of SingleDelete
|
|
TEST_F(TraceAnalyzerTest, SingleDelete) {
|
|
std::string trace_path = test_path_ + "/trace";
|
|
std::string output_path = test_path_ + "/single_delete";
|
|
std::string file_path;
|
|
std::vector<std::string> paras = {
|
|
"-analyze_get=false", "-analyze_put=false",
|
|
"-analyze_delete=false", "-analyze_merge=false",
|
|
"-analyze_single_delete=true", "-analyze_range_delete=false",
|
|
"-analyze_iterator=false"};
|
|
paras.push_back("-output_dir=" + output_path);
|
|
paras.push_back("-trace_path=" + trace_path);
|
|
paras.push_back("-key_space_dir=" + test_path_);
|
|
AnalyzeTrace(paras, output_path, trace_path);
|
|
|
|
// check the key_stats file
|
|
std::vector<std::string> k_stats = {"0 0 0 1 1.000000"};
|
|
file_path = output_path + "/test-single_delete-0-accessed_key_stats.txt";
|
|
CheckFileContent(k_stats, file_path, true);
|
|
|
|
// Check the access count distribution
|
|
std::vector<std::string> k_dist = {"access_count: 1 num: 1"};
|
|
file_path =
|
|
output_path + "/test-single_delete-0-accessed_key_count_distribution.txt";
|
|
CheckFileContent(k_dist, file_path, true);
|
|
|
|
// Check the trace sequence
|
|
std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4",
|
|
"0", "6", "7", "0"};
|
|
file_path = output_path + "/test-human_readable_trace.txt";
|
|
CheckFileContent(k_sequence, file_path, false);
|
|
|
|
// Check the prefix
|
|
std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30"};
|
|
file_path = output_path + "/test-single_delete-0-accessed_key_prefix_cut.txt";
|
|
CheckFileContent(k_prefix, file_path, true);
|
|
|
|
// Check the time series
|
|
std::vector<std::string> k_series = {"3 1533000630 0"};
|
|
file_path = output_path + "/test-single_delete-0-time_series.txt";
|
|
CheckFileContent(k_series, file_path, false);
|
|
|
|
// Check the accessed key in whole key space
|
|
std::vector<std::string> k_whole_access = {"3 1"};
|
|
file_path = output_path + "/test-single_delete-0-whole_key_stats.txt";
|
|
CheckFileContent(k_whole_access, file_path, true);
|
|
|
|
// Check the whole key prefix cut
|
|
std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63",
|
|
"3 0x64", "4 0x65", "5 0x66"};
|
|
file_path = output_path + "/test-single_delete-0-whole_key_prefix_cut.txt";
|
|
CheckFileContent(k_whole_prefix, file_path, true);
|
|
|
|
// Check the overall qps
|
|
std::vector<std::string> all_qps = {"0 0 0 1 0 0 0 0 1"};
|
|
file_path = output_path + "/test-qps_stats.txt";
|
|
CheckFileContent(all_qps, file_path, true);
|
|
|
|
// Check the qps of SingleDelete
|
|
std::vector<std::string> get_qps = {"1"};
|
|
file_path = output_path + "/test-single_delete-0-qps_stats.txt";
|
|
CheckFileContent(get_qps, file_path, true);
|
|
|
|
// Check the top k qps prefix cut
|
|
std::vector<std::string> top_qps = {"At time: 0 with QPS: 1",
|
|
"The prefix: 0x64 Access count: 1"};
|
|
file_path =
|
|
output_path + "/test-single_delete-0-accessed_top_k_qps_prefix_cut.txt";
|
|
CheckFileContent(top_qps, file_path, true);
|
|
}
|
|
|
|
// Test analyzing of delete
|
|
TEST_F(TraceAnalyzerTest, DeleteRange) {
|
|
std::string trace_path = test_path_ + "/trace";
|
|
std::string output_path = test_path_ + "/range_delete";
|
|
std::string file_path;
|
|
std::vector<std::string> paras = {
|
|
"-analyze_get=false", "-analyze_put=false",
|
|
"-analyze_delete=false", "-analyze_merge=false",
|
|
"-analyze_single_delete=false", "-analyze_range_delete=true",
|
|
"-analyze_iterator=false"};
|
|
paras.push_back("-output_dir=" + output_path);
|
|
paras.push_back("-trace_path=" + trace_path);
|
|
paras.push_back("-key_space_dir=" + test_path_);
|
|
AnalyzeTrace(paras, output_path, trace_path);
|
|
|
|
// check the key_stats file
|
|
std::vector<std::string> k_stats = {"0 0 0 1 1.000000", "0 0 1 1 1.000000"};
|
|
file_path = output_path + "/test-range_delete-0-accessed_key_stats.txt";
|
|
CheckFileContent(k_stats, file_path, true);
|
|
|
|
// Check the access count distribution
|
|
std::vector<std::string> k_dist = {"access_count: 1 num: 2"};
|
|
file_path =
|
|
output_path + "/test-range_delete-0-accessed_key_count_distribution.txt";
|
|
CheckFileContent(k_dist, file_path, true);
|
|
|
|
// Check the trace sequence
|
|
std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4",
|
|
"0", "6", "7", "0"};
|
|
file_path = output_path + "/test-human_readable_trace.txt";
|
|
CheckFileContent(k_sequence, file_path, false);
|
|
|
|
// Check the prefix
|
|
std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30",
|
|
"1 1 1 1.000000 1.000000 0x65"};
|
|
file_path = output_path + "/test-range_delete-0-accessed_key_prefix_cut.txt";
|
|
CheckFileContent(k_prefix, file_path, true);
|
|
|
|
// Check the time series
|
|
std::vector<std::string> k_series = {"4 1533000630 0", "4 1533060100 1"};
|
|
file_path = output_path + "/test-range_delete-0-time_series.txt";
|
|
CheckFileContent(k_series, file_path, false);
|
|
|
|
// Check the accessed key in whole key space
|
|
std::vector<std::string> k_whole_access = {"4 1", "5 1"};
|
|
file_path = output_path + "/test-range_delete-0-whole_key_stats.txt";
|
|
CheckFileContent(k_whole_access, file_path, true);
|
|
|
|
// Check the whole key prefix cut
|
|
std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63",
|
|
"3 0x64", "4 0x65", "5 0x66"};
|
|
file_path = output_path + "/test-range_delete-0-whole_key_prefix_cut.txt";
|
|
CheckFileContent(k_whole_prefix, file_path, true);
|
|
|
|
// Check the overall qps
|
|
std::vector<std::string> all_qps = {"0 0 0 0 2 0 0 0 2"};
|
|
file_path = output_path + "/test-qps_stats.txt";
|
|
CheckFileContent(all_qps, file_path, true);
|
|
|
|
// Check the qps of DeleteRange
|
|
std::vector<std::string> get_qps = {"2"};
|
|
file_path = output_path + "/test-range_delete-0-qps_stats.txt";
|
|
CheckFileContent(get_qps, file_path, true);
|
|
|
|
// Check the top k qps prefix cut
|
|
std::vector<std::string> top_qps = {"At time: 0 with QPS: 2",
|
|
"The prefix: 0x65 Access count: 1",
|
|
"The prefix: 0x66 Access count: 1"};
|
|
file_path =
|
|
output_path + "/test-range_delete-0-accessed_top_k_qps_prefix_cut.txt";
|
|
CheckFileContent(top_qps, file_path, true);
|
|
}
|
|
|
|
// Test analyzing of Iterator
|
|
TEST_F(TraceAnalyzerTest, Iterator) {
|
|
std::string trace_path = test_path_ + "/trace";
|
|
std::string output_path = test_path_ + "/iterator";
|
|
std::string file_path;
|
|
std::vector<std::string> paras = {
|
|
"-analyze_get=false", "-analyze_put=false",
|
|
"-analyze_delete=false", "-analyze_merge=false",
|
|
"-analyze_single_delete=false", "-analyze_range_delete=false",
|
|
"-analyze_iterator=true"};
|
|
paras.push_back("-output_dir=" + output_path);
|
|
paras.push_back("-trace_path=" + trace_path);
|
|
paras.push_back("-key_space_dir=" + test_path_);
|
|
AnalyzeTrace(paras, output_path, trace_path);
|
|
|
|
// Check the output of Seek
|
|
// check the key_stats file
|
|
std::vector<std::string> k_stats = {"0 0 0 1 1.000000"};
|
|
file_path = output_path + "/test-iterator_Seek-0-accessed_key_stats.txt";
|
|
CheckFileContent(k_stats, file_path, true);
|
|
|
|
// Check the access count distribution
|
|
std::vector<std::string> k_dist = {"access_count: 1 num: 1"};
|
|
file_path =
|
|
output_path + "/test-iterator_Seek-0-accessed_key_count_distribution.txt";
|
|
CheckFileContent(k_dist, file_path, true);
|
|
|
|
// Check the trace sequence
|
|
std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4",
|
|
"0", "6", "7", "0"};
|
|
file_path = output_path + "/test-human_readable_trace.txt";
|
|
CheckFileContent(k_sequence, file_path, false);
|
|
|
|
// Check the prefix
|
|
std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30"};
|
|
file_path = output_path + "/test-iterator_Seek-0-accessed_key_prefix_cut.txt";
|
|
CheckFileContent(k_prefix, file_path, true);
|
|
|
|
// Check the time series
|
|
std::vector<std::string> k_series = {"6 1 0"};
|
|
file_path = output_path + "/test-iterator_Seek-0-time_series.txt";
|
|
CheckFileContent(k_series, file_path, false);
|
|
|
|
// Check the accessed key in whole key space
|
|
std::vector<std::string> k_whole_access = {"0 1"};
|
|
file_path = output_path + "/test-iterator_Seek-0-whole_key_stats.txt";
|
|
CheckFileContent(k_whole_access, file_path, true);
|
|
|
|
// Check the whole key prefix cut
|
|
std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63",
|
|
"3 0x64", "4 0x65", "5 0x66"};
|
|
file_path = output_path + "/test-iterator_Seek-0-whole_key_prefix_cut.txt";
|
|
CheckFileContent(k_whole_prefix, file_path, true);
|
|
|
|
// Check the overall qps
|
|
std::vector<std::string> all_qps = {"0 0 0 0 0 0 1 1 2"};
|
|
file_path = output_path + "/test-qps_stats.txt";
|
|
CheckFileContent(all_qps, file_path, true);
|
|
|
|
// Check the qps of Iterator_Seek
|
|
std::vector<std::string> get_qps = {"1"};
|
|
file_path = output_path + "/test-iterator_Seek-0-qps_stats.txt";
|
|
CheckFileContent(get_qps, file_path, true);
|
|
|
|
// Check the top k qps prefix cut
|
|
std::vector<std::string> top_qps = {"At time: 0 with QPS: 1",
|
|
"The prefix: 0x61 Access count: 1"};
|
|
file_path =
|
|
output_path + "/test-iterator_Seek-0-accessed_top_k_qps_prefix_cut.txt";
|
|
CheckFileContent(top_qps, file_path, true);
|
|
|
|
// Check the output of SeekForPrev
|
|
// check the key_stats file
|
|
k_stats = {"0 0 0 1 1.000000"};
|
|
file_path =
|
|
output_path + "/test-iterator_SeekForPrev-0-accessed_key_stats.txt";
|
|
CheckFileContent(k_stats, file_path, true);
|
|
|
|
// Check the access count distribution
|
|
k_dist = {"access_count: 1 num: 1"};
|
|
file_path =
|
|
output_path +
|
|
"/test-iterator_SeekForPrev-0-accessed_key_count_distribution.txt";
|
|
CheckFileContent(k_dist, file_path, true);
|
|
|
|
// Check the prefix
|
|
k_prefix = {"0 0 0 0.000000 0.000000 0x30"};
|
|
file_path =
|
|
output_path + "/test-iterator_SeekForPrev-0-accessed_key_prefix_cut.txt";
|
|
CheckFileContent(k_prefix, file_path, true);
|
|
|
|
// Check the time series
|
|
k_series = {"7 0 0"};
|
|
file_path = output_path + "/test-iterator_SeekForPrev-0-time_series.txt";
|
|
CheckFileContent(k_series, file_path, false);
|
|
|
|
// Check the accessed key in whole key space
|
|
k_whole_access = {"1 1"};
|
|
file_path = output_path + "/test-iterator_SeekForPrev-0-whole_key_stats.txt";
|
|
CheckFileContent(k_whole_access, file_path, true);
|
|
|
|
// Check the whole key prefix cut
|
|
k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63", "3 0x64", "4 0x65", "5 0x66"};
|
|
file_path =
|
|
output_path + "/test-iterator_SeekForPrev-0-whole_key_prefix_cut.txt";
|
|
CheckFileContent(k_whole_prefix, file_path, true);
|
|
|
|
// Check the qps of Iterator_SeekForPrev
|
|
get_qps = {"1"};
|
|
file_path = output_path + "/test-iterator_SeekForPrev-0-qps_stats.txt";
|
|
CheckFileContent(get_qps, file_path, true);
|
|
|
|
// Check the top k qps prefix cut
|
|
top_qps = {"At time: 0 with QPS: 1", "The prefix: 0x62 Access count: 1"};
|
|
file_path = output_path +
|
|
"/test-iterator_SeekForPrev-0-accessed_top_k_qps_prefix_cut.txt";
|
|
CheckFileContent(top_qps, file_path, true);
|
|
}
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|
|
int main(int argc, char** argv) {
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|
|
#endif // GFLAG
|
|
#else
|
|
#include <stdio.h>
|
|
|
|
int main(int /*argc*/, char** /*argv*/) {
|
|
fprintf(stderr, "Trace_analyzer test is not supported in ROCKSDB_LITE\n");
|
|
return 0;
|
|
}
|
|
|
|
#endif // !ROCKSDB_LITE return RUN_ALL_TESTS();
|