82a70e1470
Summary: Tracing the MultiGet information including timestamp, keys, and CF_IDs to the trace file for analyzing and replay. Pull Request resolved: https://github.com/facebook/rocksdb/pull/8421 Test Plan: make check, add test to trace_analyzer_test Reviewed By: anand1976 Differential Revision: D29221195 Pulled By: zhichao-cao fbshipit-source-id: 30c677d6c39ab31ef4bbdf7e0d1fa1fd79f295ff
774 lines
30 KiB
C++
774 lines
30 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under both the GPLv2 (found in the
|
|
// COPYING file in the root directory) and Apache 2.0 License
|
|
// (found in the LICENSE.Apache file in the root directory).
|
|
//
|
|
// Copyright (c) 2012 The LevelDB Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file. See the AUTHORS file for names of contributors.
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
#ifndef GFLAGS
|
|
#include <cstdio>
|
|
int main() {
|
|
fprintf(stderr, "Please install gflags to run trace_analyzer test\n");
|
|
return 0;
|
|
}
|
|
#else
|
|
|
|
#include <chrono>
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <sstream>
|
|
#include <thread>
|
|
|
|
#include "db/db_test_util.h"
|
|
#include "file/line_file_reader.h"
|
|
#include "rocksdb/db.h"
|
|
#include "rocksdb/env.h"
|
|
#include "rocksdb/status.h"
|
|
#include "rocksdb/trace_reader_writer.h"
|
|
#include "test_util/testharness.h"
|
|
#include "test_util/testutil.h"
|
|
#include "tools/trace_analyzer_tool.h"
|
|
#include "trace_replay/trace_replay.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
|
|
namespace {
|
|
static const int kMaxArgCount = 100;
|
|
static const size_t kArgBufferSize = 100000;
|
|
} // namespace
|
|
|
|
// The helper functions for the test
|
|
class TraceAnalyzerTest : public testing::Test {
|
|
public:
|
|
TraceAnalyzerTest() : rnd_(0xFB) {
|
|
// test_path_ = test::TmpDir() + "trace_analyzer_test";
|
|
test_path_ = test::PerThreadDBPath("trace_analyzer_test");
|
|
env_ = ROCKSDB_NAMESPACE::Env::Default();
|
|
env_->CreateDir(test_path_).PermitUncheckedError();
|
|
dbname_ = test_path_ + "/db";
|
|
}
|
|
|
|
~TraceAnalyzerTest() override {}
|
|
|
|
void GenerateTrace(std::string trace_path) {
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.merge_operator = MergeOperators::CreatePutOperator();
|
|
Slice upper_bound("a");
|
|
Slice lower_bound("abce");
|
|
ReadOptions ro;
|
|
ro.iterate_upper_bound = &upper_bound;
|
|
ro.iterate_lower_bound = &lower_bound;
|
|
WriteOptions wo;
|
|
TraceOptions trace_opt;
|
|
DB* db_ = nullptr;
|
|
std::string value;
|
|
std::unique_ptr<TraceWriter> trace_writer;
|
|
Iterator* single_iter = nullptr;
|
|
|
|
ASSERT_OK(
|
|
NewFileTraceWriter(env_, env_options_, trace_path, &trace_writer));
|
|
ASSERT_OK(DB::Open(options, dbname_, &db_));
|
|
ASSERT_OK(db_->StartTrace(trace_opt, std::move(trace_writer)));
|
|
|
|
WriteBatch batch;
|
|
ASSERT_OK(batch.Put("a", "aaaaaaaaa"));
|
|
ASSERT_OK(batch.Merge("b", "aaaaaaaaaaaaaaaaaaaa"));
|
|
ASSERT_OK(batch.Delete("c"));
|
|
ASSERT_OK(batch.SingleDelete("d"));
|
|
ASSERT_OK(batch.DeleteRange("e", "f"));
|
|
ASSERT_OK(db_->Write(wo, &batch));
|
|
std::vector<Slice> keys;
|
|
keys.push_back("a");
|
|
keys.push_back("b");
|
|
keys.push_back("df");
|
|
keys.push_back("gege");
|
|
keys.push_back("hjhjhj");
|
|
std::vector<std::string> values;
|
|
std::vector<Status> ss = db_->MultiGet(ro, keys, &values);
|
|
ASSERT_GE(ss.size(), 0);
|
|
ASSERT_OK(ss[0]);
|
|
ASSERT_NOK(ss[2]);
|
|
std::vector<ColumnFamilyHandle*> cfs(2, db_->DefaultColumnFamily());
|
|
std::vector<PinnableSlice> values2(keys.size());
|
|
db_->MultiGet(ro, 2, cfs.data(), keys.data(), values2.data(), ss.data(),
|
|
false);
|
|
ASSERT_OK(ss[0]);
|
|
db_->MultiGet(ro, db_->DefaultColumnFamily(), 2, keys.data() + 3,
|
|
values2.data(), ss.data(), false);
|
|
ASSERT_OK(db_->Get(ro, "a", &value));
|
|
|
|
single_iter = db_->NewIterator(ro);
|
|
single_iter->Seek("a");
|
|
ASSERT_OK(single_iter->status());
|
|
single_iter->SeekForPrev("b");
|
|
ASSERT_OK(single_iter->status());
|
|
delete single_iter;
|
|
std::this_thread::sleep_for (std::chrono::seconds(1));
|
|
|
|
db_->Get(ro, "g", &value).PermitUncheckedError();
|
|
|
|
ASSERT_OK(db_->EndTrace());
|
|
|
|
ASSERT_OK(env_->FileExists(trace_path));
|
|
|
|
std::unique_ptr<WritableFile> whole_f;
|
|
std::string whole_path = test_path_ + "/0.txt";
|
|
ASSERT_OK(env_->NewWritableFile(whole_path, &whole_f, env_options_));
|
|
std::string whole_str = "0x61\n0x62\n0x63\n0x64\n0x65\n0x66\n";
|
|
ASSERT_OK(whole_f->Append(whole_str));
|
|
delete db_;
|
|
ASSERT_OK(DestroyDB(dbname_, options));
|
|
}
|
|
|
|
void RunTraceAnalyzer(const std::vector<std::string>& args) {
|
|
char arg_buffer[kArgBufferSize];
|
|
char* argv[kMaxArgCount];
|
|
int argc = 0;
|
|
int cursor = 0;
|
|
|
|
for (const auto& arg : args) {
|
|
ASSERT_LE(cursor + arg.size() + 1, kArgBufferSize);
|
|
ASSERT_LE(argc + 1, kMaxArgCount);
|
|
snprintf(arg_buffer + cursor, arg.size() + 1, "%s", arg.c_str());
|
|
|
|
argv[argc++] = arg_buffer + cursor;
|
|
cursor += static_cast<int>(arg.size()) + 1;
|
|
}
|
|
|
|
ASSERT_EQ(0, ROCKSDB_NAMESPACE::trace_analyzer_tool(argc, argv));
|
|
}
|
|
|
|
void CheckFileContent(const std::vector<std::string>& cnt,
|
|
std::string file_path, bool full_content) {
|
|
const auto& fs = env_->GetFileSystem();
|
|
FileOptions fopts(env_options_);
|
|
|
|
ASSERT_OK(fs->FileExists(file_path, fopts.io_options, nullptr));
|
|
std::unique_ptr<FSSequentialFile> file;
|
|
ASSERT_OK(fs->NewSequentialFile(file_path, fopts, &file, nullptr));
|
|
|
|
LineFileReader lf_reader(std::move(file), file_path,
|
|
4096 /* filereadahead_size */);
|
|
|
|
std::vector<std::string> result;
|
|
std::string line;
|
|
while (lf_reader.ReadLine(&line)) {
|
|
result.push_back(line);
|
|
}
|
|
|
|
ASSERT_OK(lf_reader.GetStatus());
|
|
|
|
ASSERT_EQ(cnt.size(), result.size());
|
|
for (int i = 0; i < static_cast<int>(result.size()); i++) {
|
|
if (full_content) {
|
|
ASSERT_EQ(result[i], cnt[i]);
|
|
} else {
|
|
ASSERT_EQ(result[i][0], cnt[i][0]);
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
void AnalyzeTrace(std::vector<std::string>& paras_diff,
|
|
std::string output_path, std::string trace_path) {
|
|
std::vector<std::string> paras = {"./trace_analyzer",
|
|
"-convert_to_human_readable_trace",
|
|
"-output_key_stats",
|
|
"-output_access_count_stats",
|
|
"-output_prefix=test",
|
|
"-output_prefix_cut=1",
|
|
"-output_time_series",
|
|
"-output_value_distribution",
|
|
"-output_qps_stats",
|
|
"-no_key",
|
|
"-no_print"};
|
|
for (auto& para : paras_diff) {
|
|
paras.push_back(para);
|
|
}
|
|
Status s = env_->FileExists(trace_path);
|
|
if (!s.ok()) {
|
|
GenerateTrace(trace_path);
|
|
}
|
|
ASSERT_OK(env_->CreateDir(output_path));
|
|
RunTraceAnalyzer(paras);
|
|
}
|
|
|
|
ROCKSDB_NAMESPACE::Env* env_;
|
|
EnvOptions env_options_;
|
|
std::string test_path_;
|
|
std::string dbname_;
|
|
Random rnd_;
|
|
};
|
|
|
|
TEST_F(TraceAnalyzerTest, Get) {
|
|
std::string trace_path = test_path_ + "/trace";
|
|
std::string output_path = test_path_ + "/get";
|
|
std::string file_path;
|
|
std::vector<std::string> paras = {
|
|
"-analyze_get=true", "-analyze_put=false",
|
|
"-analyze_delete=false", "-analyze_single_delete=false",
|
|
"-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 10 0 1 1.000000", "0 10 1 1 1.000000"};
|
|
file_path = output_path + "/test-get-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-get-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 0x61"};
|
|
file_path = output_path + "/test-get-0-accessed_key_prefix_cut.txt";
|
|
CheckFileContent(k_prefix, file_path, true);
|
|
|
|
// Check the time series
|
|
std::vector<std::string> k_series = {"0 1533000630 0", "0 1533000630 1"};
|
|
file_path = output_path + "/test-get-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-get-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-get-0-whole_key_prefix_cut.txt";
|
|
CheckFileContent(k_whole_prefix, file_path, true);
|
|
|
|
// Check the overall qps
|
|
std::vector<std::string> all_qps = {"1 0 0 0 0 0 0 0 1"};
|
|
file_path = output_path + "/test-qps_stats.txt";
|
|
CheckFileContent(all_qps, file_path, true);
|
|
|
|
// Check the qps of get
|
|
std::vector<std::string> get_qps = {"1"};
|
|
file_path = output_path + "/test-get-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-get-0-accessed_top_k_qps_prefix_cut.txt";
|
|
CheckFileContent(top_qps, file_path, true);
|
|
}
|
|
|
|
// Test analyzing of Put
|
|
TEST_F(TraceAnalyzerTest, Put) {
|
|
std::string trace_path = test_path_ + "/trace";
|
|
std::string output_path = test_path_ + "/put";
|
|
std::string file_path;
|
|
std::vector<std::string> paras = {
|
|
"-analyze_get=false", "-analyze_put=true",
|
|
"-analyze_delete=false", "-analyze_single_delete=false",
|
|
"-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 9 0 1 1.000000"};
|
|
file_path = output_path + "/test-put-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-put-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-put-0-accessed_key_prefix_cut.txt";
|
|
CheckFileContent(k_prefix, file_path, true);
|
|
|
|
// Check the time series
|
|
std::vector<std::string> k_series = {"1 1533056278 0"};
|
|
file_path = output_path + "/test-put-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-put-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-put-0-whole_key_prefix_cut.txt";
|
|
CheckFileContent(k_whole_prefix, file_path, true);
|
|
|
|
// Check the overall qps
|
|
std::vector<std::string> all_qps = {"0 1 0 0 0 0 0 0 1"};
|
|
file_path = output_path + "/test-qps_stats.txt";
|
|
CheckFileContent(all_qps, file_path, true);
|
|
|
|
// Check the qps of Put
|
|
std::vector<std::string> get_qps = {"1"};
|
|
file_path = output_path + "/test-put-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-put-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 16 is: 1"};
|
|
file_path = output_path + "/test-put-0-accessed_value_size_distribution.txt";
|
|
CheckFileContent(value_dist, file_path, true);
|
|
}
|
|
|
|
// Test analyzing of delete
|
|
TEST_F(TraceAnalyzerTest, Delete) {
|
|
std::string trace_path = test_path_ + "/trace";
|
|
std::string output_path = test_path_ + "/delete";
|
|
std::string file_path;
|
|
std::vector<std::string> paras = {
|
|
"-analyze_get=false", "-analyze_put=false",
|
|
"-analyze_delete=true", "-analyze_single_delete=false",
|
|
"-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-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-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-delete-0-accessed_key_prefix_cut.txt";
|
|
CheckFileContent(k_prefix, file_path, true);
|
|
|
|
// Check the time series
|
|
std::vector<std::string> k_series = {"2 1533000630 0"};
|
|
file_path = output_path + "/test-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 = {"2 1"};
|
|
file_path = output_path + "/test-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-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 1 0 0 0 0 0 1"};
|
|
file_path = output_path + "/test-qps_stats.txt";
|
|
CheckFileContent(all_qps, file_path, true);
|
|
|
|
// Check the qps of Delete
|
|
std::vector<std::string> get_qps = {"1"};
|
|
file_path = output_path + "/test-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: 0x63 Access count: 1"};
|
|
file_path = output_path + "/test-delete-0-accessed_top_k_qps_prefix_cut.txt";
|
|
CheckFileContent(top_qps, file_path, true);
|
|
}
|
|
|
|
// Test analyzing of Merge
|
|
TEST_F(TraceAnalyzerTest, Merge) {
|
|
std::string trace_path = test_path_ + "/trace";
|
|
std::string output_path = test_path_ + "/merge";
|
|
std::string file_path;
|
|
std::vector<std::string> paras = {
|
|
"-analyze_get=false", "-analyze_put=false",
|
|
"-analyze_delete=false", "-analyze_merge=true",
|
|
"-analyze_single_delete=false", "-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 20 0 1 1.000000"};
|
|
file_path = output_path + "/test-merge-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-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();
|