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1 | // Copyright (c) 2011-present, Facebook, Inc. All rights reserved. |
2 | // This source code is licensed under both the GPLv2 (found in the | |
3 | // COPYING file in the root directory) and Apache 2.0 License | |
4 | // (found in the LICENSE.Apache file in the root directory). | |
5 | // | |
6 | // Copyright (c) 2012 The LevelDB Authors. All rights reserved. | |
7 | // Use of this source code is governed by a BSD-style license that can be | |
8 | // found in the LICENSE file. See the AUTHORS file for names of contributors. | |
9 | ||
10 | #ifndef ROCKSDB_LITE | |
11 | #ifndef GFLAGS | |
12 | #include <cstdio> | |
13 | int main() { | |
14 | fprintf(stderr, "Please install gflags to run trace_analyzer test\n"); | |
15 | return 1; | |
16 | } | |
17 | #else | |
18 | ||
19 | #include <chrono> | |
20 | #include <cstdio> | |
21 | #include <cstdlib> | |
22 | #include <sstream> | |
23 | #include <thread> | |
24 | ||
25 | #include "db/db_test_util.h" | |
f67539c2 | 26 | #include "file/read_write_util.h" |
11fdf7f2 TL |
27 | #include "rocksdb/db.h" |
28 | #include "rocksdb/env.h" | |
29 | #include "rocksdb/status.h" | |
30 | #include "rocksdb/trace_reader_writer.h" | |
f67539c2 TL |
31 | #include "test_util/testharness.h" |
32 | #include "test_util/testutil.h" | |
11fdf7f2 | 33 | #include "tools/trace_analyzer_tool.h" |
f67539c2 | 34 | #include "trace_replay/trace_replay.h" |
11fdf7f2 | 35 | |
f67539c2 | 36 | namespace ROCKSDB_NAMESPACE { |
11fdf7f2 TL |
37 | |
38 | namespace { | |
39 | static const int kMaxArgCount = 100; | |
40 | static const size_t kArgBufferSize = 100000; | |
41 | } // namespace | |
42 | ||
43 | // The helper functions for the test | |
44 | class TraceAnalyzerTest : public testing::Test { | |
45 | public: | |
46 | TraceAnalyzerTest() : rnd_(0xFB) { | |
47 | // test_path_ = test::TmpDir() + "trace_analyzer_test"; | |
48 | test_path_ = test::PerThreadDBPath("trace_analyzer_test"); | |
f67539c2 | 49 | env_ = ROCKSDB_NAMESPACE::Env::Default(); |
11fdf7f2 TL |
50 | env_->CreateDir(test_path_); |
51 | dbname_ = test_path_ + "/db"; | |
52 | } | |
53 | ||
494da23a | 54 | ~TraceAnalyzerTest() override {} |
11fdf7f2 TL |
55 | |
56 | void GenerateTrace(std::string trace_path) { | |
57 | Options options; | |
58 | options.create_if_missing = true; | |
59 | options.merge_operator = MergeOperators::CreatePutOperator(); | |
60 | ReadOptions ro; | |
61 | WriteOptions wo; | |
62 | TraceOptions trace_opt; | |
63 | DB* db_ = nullptr; | |
64 | std::string value; | |
65 | std::unique_ptr<TraceWriter> trace_writer; | |
66 | Iterator* single_iter = nullptr; | |
67 | ||
68 | ASSERT_OK( | |
69 | NewFileTraceWriter(env_, env_options_, trace_path, &trace_writer)); | |
70 | ASSERT_OK(DB::Open(options, dbname_, &db_)); | |
71 | ASSERT_OK(db_->StartTrace(trace_opt, std::move(trace_writer))); | |
72 | ||
73 | WriteBatch batch; | |
74 | ASSERT_OK(batch.Put("a", "aaaaaaaaa")); | |
75 | ASSERT_OK(batch.Merge("b", "aaaaaaaaaaaaaaaaaaaa")); | |
76 | ASSERT_OK(batch.Delete("c")); | |
77 | ASSERT_OK(batch.SingleDelete("d")); | |
78 | ASSERT_OK(batch.DeleteRange("e", "f")); | |
79 | ASSERT_OK(db_->Write(wo, &batch)); | |
80 | ||
81 | ASSERT_OK(db_->Get(ro, "a", &value)); | |
82 | single_iter = db_->NewIterator(ro); | |
83 | single_iter->Seek("a"); | |
84 | single_iter->SeekForPrev("b"); | |
85 | delete single_iter; | |
86 | std::this_thread::sleep_for (std::chrono::seconds(1)); | |
87 | ||
88 | db_->Get(ro, "g", &value); | |
89 | ||
90 | ASSERT_OK(db_->EndTrace()); | |
91 | ||
92 | ASSERT_OK(env_->FileExists(trace_path)); | |
93 | ||
94 | std::unique_ptr<WritableFile> whole_f; | |
95 | std::string whole_path = test_path_ + "/0.txt"; | |
96 | ASSERT_OK(env_->NewWritableFile(whole_path, &whole_f, env_options_)); | |
97 | std::string whole_str = "0x61\n0x62\n0x63\n0x64\n0x65\n0x66\n"; | |
98 | ASSERT_OK(whole_f->Append(whole_str)); | |
99 | delete db_; | |
100 | ASSERT_OK(DestroyDB(dbname_, options)); | |
101 | } | |
102 | ||
103 | void RunTraceAnalyzer(const std::vector<std::string>& args) { | |
104 | char arg_buffer[kArgBufferSize]; | |
105 | char* argv[kMaxArgCount]; | |
106 | int argc = 0; | |
107 | int cursor = 0; | |
108 | ||
109 | for (const auto& arg : args) { | |
110 | ASSERT_LE(cursor + arg.size() + 1, kArgBufferSize); | |
111 | ASSERT_LE(argc + 1, kMaxArgCount); | |
112 | snprintf(arg_buffer + cursor, arg.size() + 1, "%s", arg.c_str()); | |
113 | ||
114 | argv[argc++] = arg_buffer + cursor; | |
115 | cursor += static_cast<int>(arg.size()) + 1; | |
116 | } | |
117 | ||
f67539c2 | 118 | ASSERT_EQ(0, ROCKSDB_NAMESPACE::trace_analyzer_tool(argc, argv)); |
11fdf7f2 TL |
119 | } |
120 | ||
121 | void CheckFileContent(const std::vector<std::string>& cnt, | |
122 | std::string file_path, bool full_content) { | |
123 | ASSERT_OK(env_->FileExists(file_path)); | |
124 | std::unique_ptr<SequentialFile> f_ptr; | |
125 | ASSERT_OK(env_->NewSequentialFile(file_path, &f_ptr, env_options_)); | |
126 | ||
127 | std::string get_line; | |
128 | std::istringstream iss; | |
129 | bool has_data = true; | |
130 | std::vector<std::string> result; | |
131 | uint32_t count; | |
132 | Status s; | |
f67539c2 TL |
133 | std::unique_ptr<FSSequentialFile> file = |
134 | NewLegacySequentialFileWrapper(f_ptr); | |
135 | SequentialFileReader sf_reader(std::move(file), file_path, | |
136 | 4096 /* filereadahead_size */); | |
137 | ||
138 | for (count = 0; ReadOneLine(&iss, &sf_reader, &get_line, &has_data, &s); | |
11fdf7f2 TL |
139 | ++count) { |
140 | ASSERT_OK(s); | |
141 | result.push_back(get_line); | |
142 | } | |
143 | ||
144 | ASSERT_EQ(cnt.size(), result.size()); | |
145 | for (int i = 0; i < static_cast<int>(result.size()); i++) { | |
146 | if (full_content) { | |
147 | ASSERT_EQ(result[i], cnt[i]); | |
148 | } else { | |
149 | ASSERT_EQ(result[i][0], cnt[i][0]); | |
150 | } | |
151 | } | |
152 | ||
153 | return; | |
154 | } | |
155 | ||
156 | void AnalyzeTrace(std::vector<std::string>& paras_diff, | |
157 | std::string output_path, std::string trace_path) { | |
158 | std::vector<std::string> paras = {"./trace_analyzer", | |
159 | "-convert_to_human_readable_trace", | |
160 | "-output_key_stats", | |
161 | "-output_access_count_stats", | |
162 | "-output_prefix=test", | |
163 | "-output_prefix_cut=1", | |
164 | "-output_time_series", | |
165 | "-output_value_distribution", | |
166 | "-output_qps_stats", | |
167 | "-no_key", | |
168 | "-no_print"}; | |
169 | for (auto& para : paras_diff) { | |
170 | paras.push_back(para); | |
171 | } | |
172 | Status s = env_->FileExists(trace_path); | |
173 | if (!s.ok()) { | |
174 | GenerateTrace(trace_path); | |
175 | } | |
176 | env_->CreateDir(output_path); | |
177 | RunTraceAnalyzer(paras); | |
178 | } | |
179 | ||
f67539c2 | 180 | ROCKSDB_NAMESPACE::Env* env_; |
11fdf7f2 TL |
181 | EnvOptions env_options_; |
182 | std::string test_path_; | |
183 | std::string dbname_; | |
184 | Random rnd_; | |
185 | }; | |
186 | ||
187 | TEST_F(TraceAnalyzerTest, Get) { | |
188 | std::string trace_path = test_path_ + "/trace"; | |
189 | std::string output_path = test_path_ + "/get"; | |
190 | std::string file_path; | |
191 | std::vector<std::string> paras = {"-analyze_get"}; | |
192 | paras.push_back("-output_dir=" + output_path); | |
193 | paras.push_back("-trace_path=" + trace_path); | |
194 | paras.push_back("-key_space_dir=" + test_path_); | |
195 | AnalyzeTrace(paras, output_path, trace_path); | |
196 | ||
197 | // check the key_stats file | |
198 | std::vector<std::string> k_stats = {"0 10 0 1 1.000000", "0 10 1 1 1.000000"}; | |
199 | file_path = output_path + "/test-get-0-accessed_key_stats.txt"; | |
200 | CheckFileContent(k_stats, file_path, true); | |
201 | ||
202 | // Check the access count distribution | |
203 | std::vector<std::string> k_dist = {"access_count: 1 num: 2"}; | |
204 | file_path = output_path + "/test-get-0-accessed_key_count_distribution.txt"; | |
205 | CheckFileContent(k_dist, file_path, true); | |
206 | ||
207 | // Check the trace sequence | |
208 | std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4", | |
209 | "0", "6", "7", "0"}; | |
210 | file_path = output_path + "/test-human_readable_trace.txt"; | |
211 | CheckFileContent(k_sequence, file_path, false); | |
212 | ||
213 | // Check the prefix | |
214 | std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30", | |
215 | "1 1 1 1.000000 1.000000 0x61"}; | |
216 | file_path = output_path + "/test-get-0-accessed_key_prefix_cut.txt"; | |
217 | CheckFileContent(k_prefix, file_path, true); | |
218 | ||
219 | // Check the time series | |
220 | std::vector<std::string> k_series = {"0 1533000630 0", "0 1533000630 1"}; | |
221 | file_path = output_path + "/test-get-0-time_series.txt"; | |
222 | CheckFileContent(k_series, file_path, false); | |
223 | ||
224 | // Check the accessed key in whole key space | |
225 | std::vector<std::string> k_whole_access = {"0 1"}; | |
226 | file_path = output_path + "/test-get-0-whole_key_stats.txt"; | |
227 | CheckFileContent(k_whole_access, file_path, true); | |
228 | ||
229 | // Check the whole key prefix cut | |
230 | std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63", | |
231 | "3 0x64", "4 0x65", "5 0x66"}; | |
232 | file_path = output_path + "/test-get-0-whole_key_prefix_cut.txt"; | |
233 | CheckFileContent(k_whole_prefix, file_path, true); | |
234 | ||
235 | // Check the overall qps | |
236 | std::vector<std::string> all_qps = {"1 0 0 0 0 0 0 0 1"}; | |
237 | file_path = output_path + "/test-qps_stats.txt"; | |
238 | CheckFileContent(all_qps, file_path, true); | |
239 | ||
240 | // Check the qps of get | |
241 | std::vector<std::string> get_qps = {"1"}; | |
242 | file_path = output_path + "/test-get-0-qps_stats.txt"; | |
243 | CheckFileContent(get_qps, file_path, true); | |
244 | ||
245 | // Check the top k qps prefix cut | |
246 | std::vector<std::string> top_qps = {"At time: 0 with QPS: 1", | |
247 | "The prefix: 0x61 Access count: 1"}; | |
248 | file_path = output_path + "/test-get-0-accessed_top_k_qps_prefix_cut.txt"; | |
249 | CheckFileContent(top_qps, file_path, true); | |
250 | } | |
251 | ||
252 | // Test analyzing of Put | |
253 | TEST_F(TraceAnalyzerTest, Put) { | |
254 | std::string trace_path = test_path_ + "/trace"; | |
255 | std::string output_path = test_path_ + "/put"; | |
256 | std::string file_path; | |
257 | std::vector<std::string> paras = {"-analyze_put"}; | |
258 | paras.push_back("-output_dir=" + output_path); | |
259 | paras.push_back("-trace_path=" + trace_path); | |
260 | paras.push_back("-key_space_dir=" + test_path_); | |
261 | AnalyzeTrace(paras, output_path, trace_path); | |
262 | ||
263 | // check the key_stats file | |
264 | std::vector<std::string> k_stats = {"0 9 0 1 1.000000"}; | |
265 | file_path = output_path + "/test-put-0-accessed_key_stats.txt"; | |
266 | CheckFileContent(k_stats, file_path, true); | |
267 | ||
268 | // Check the access count distribution | |
269 | std::vector<std::string> k_dist = {"access_count: 1 num: 1"}; | |
270 | file_path = output_path + "/test-put-0-accessed_key_count_distribution.txt"; | |
271 | CheckFileContent(k_dist, file_path, true); | |
272 | ||
273 | // Check the trace sequence | |
274 | std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4", | |
275 | "0", "6", "7", "0"}; | |
276 | file_path = output_path + "/test-human_readable_trace.txt"; | |
277 | CheckFileContent(k_sequence, file_path, false); | |
278 | ||
279 | // Check the prefix | |
280 | std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30"}; | |
281 | file_path = output_path + "/test-put-0-accessed_key_prefix_cut.txt"; | |
282 | CheckFileContent(k_prefix, file_path, true); | |
283 | ||
284 | // Check the time series | |
285 | std::vector<std::string> k_series = {"1 1533056278 0"}; | |
286 | file_path = output_path + "/test-put-0-time_series.txt"; | |
287 | CheckFileContent(k_series, file_path, false); | |
288 | ||
289 | // Check the accessed key in whole key space | |
290 | std::vector<std::string> k_whole_access = {"0 1"}; | |
291 | file_path = output_path + "/test-put-0-whole_key_stats.txt"; | |
292 | CheckFileContent(k_whole_access, file_path, true); | |
293 | ||
294 | // Check the whole key prefix cut | |
295 | std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63", | |
296 | "3 0x64", "4 0x65", "5 0x66"}; | |
297 | file_path = output_path + "/test-put-0-whole_key_prefix_cut.txt"; | |
298 | CheckFileContent(k_whole_prefix, file_path, true); | |
299 | ||
300 | // Check the overall qps | |
301 | std::vector<std::string> all_qps = {"1 1 0 0 0 0 0 0 2"}; | |
302 | file_path = output_path + "/test-qps_stats.txt"; | |
303 | CheckFileContent(all_qps, file_path, true); | |
304 | ||
305 | // Check the qps of Put | |
306 | std::vector<std::string> get_qps = {"1"}; | |
307 | file_path = output_path + "/test-put-0-qps_stats.txt"; | |
308 | CheckFileContent(get_qps, file_path, true); | |
309 | ||
310 | // Check the top k qps prefix cut | |
311 | std::vector<std::string> top_qps = {"At time: 0 with QPS: 1", | |
312 | "The prefix: 0x61 Access count: 1"}; | |
313 | file_path = output_path + "/test-put-0-accessed_top_k_qps_prefix_cut.txt"; | |
314 | CheckFileContent(top_qps, file_path, true); | |
315 | ||
316 | // Check the value size distribution | |
317 | std::vector<std::string> value_dist = { | |
318 | "Number_of_value_size_between 0 and 16 is: 1"}; | |
319 | file_path = output_path + "/test-put-0-accessed_value_size_distribution.txt"; | |
320 | CheckFileContent(value_dist, file_path, true); | |
321 | } | |
322 | ||
323 | // Test analyzing of delete | |
324 | TEST_F(TraceAnalyzerTest, Delete) { | |
325 | std::string trace_path = test_path_ + "/trace"; | |
326 | std::string output_path = test_path_ + "/delete"; | |
327 | std::string file_path; | |
328 | std::vector<std::string> paras = {"-analyze_delete"}; | |
329 | paras.push_back("-output_dir=" + output_path); | |
330 | paras.push_back("-trace_path=" + trace_path); | |
331 | paras.push_back("-key_space_dir=" + test_path_); | |
332 | AnalyzeTrace(paras, output_path, trace_path); | |
333 | ||
334 | // check the key_stats file | |
335 | std::vector<std::string> k_stats = {"0 0 0 1 1.000000"}; | |
336 | file_path = output_path + "/test-delete-0-accessed_key_stats.txt"; | |
337 | CheckFileContent(k_stats, file_path, true); | |
338 | ||
339 | // Check the access count distribution | |
340 | std::vector<std::string> k_dist = {"access_count: 1 num: 1"}; | |
341 | file_path = | |
342 | output_path + "/test-delete-0-accessed_key_count_distribution.txt"; | |
343 | CheckFileContent(k_dist, file_path, true); | |
344 | ||
345 | // Check the trace sequence | |
346 | std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4", | |
347 | "0", "6", "7", "0"}; | |
348 | file_path = output_path + "/test-human_readable_trace.txt"; | |
349 | CheckFileContent(k_sequence, file_path, false); | |
350 | ||
351 | // Check the prefix | |
352 | std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30"}; | |
353 | file_path = output_path + "/test-delete-0-accessed_key_prefix_cut.txt"; | |
354 | CheckFileContent(k_prefix, file_path, true); | |
355 | ||
356 | // Check the time series | |
357 | std::vector<std::string> k_series = {"2 1533000630 0"}; | |
358 | file_path = output_path + "/test-delete-0-time_series.txt"; | |
359 | CheckFileContent(k_series, file_path, false); | |
360 | ||
361 | // Check the accessed key in whole key space | |
362 | std::vector<std::string> k_whole_access = {"2 1"}; | |
363 | file_path = output_path + "/test-delete-0-whole_key_stats.txt"; | |
364 | CheckFileContent(k_whole_access, file_path, true); | |
365 | ||
366 | // Check the whole key prefix cut | |
367 | std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63", | |
368 | "3 0x64", "4 0x65", "5 0x66"}; | |
369 | file_path = output_path + "/test-delete-0-whole_key_prefix_cut.txt"; | |
370 | CheckFileContent(k_whole_prefix, file_path, true); | |
371 | ||
372 | // Check the overall qps | |
373 | std::vector<std::string> all_qps = {"1 1 1 0 0 0 0 0 3"}; | |
374 | file_path = output_path + "/test-qps_stats.txt"; | |
375 | CheckFileContent(all_qps, file_path, true); | |
376 | ||
377 | // Check the qps of Delete | |
378 | std::vector<std::string> get_qps = {"1"}; | |
379 | file_path = output_path + "/test-delete-0-qps_stats.txt"; | |
380 | CheckFileContent(get_qps, file_path, true); | |
381 | ||
382 | // Check the top k qps prefix cut | |
383 | std::vector<std::string> top_qps = {"At time: 0 with QPS: 1", | |
384 | "The prefix: 0x63 Access count: 1"}; | |
385 | file_path = output_path + "/test-delete-0-accessed_top_k_qps_prefix_cut.txt"; | |
386 | CheckFileContent(top_qps, file_path, true); | |
387 | } | |
388 | ||
389 | // Test analyzing of Merge | |
390 | TEST_F(TraceAnalyzerTest, Merge) { | |
391 | std::string trace_path = test_path_ + "/trace"; | |
392 | std::string output_path = test_path_ + "/merge"; | |
393 | std::string file_path; | |
394 | std::vector<std::string> paras = {"-analyze_merge"}; | |
395 | paras.push_back("-output_dir=" + output_path); | |
396 | paras.push_back("-trace_path=" + trace_path); | |
397 | paras.push_back("-key_space_dir=" + test_path_); | |
398 | AnalyzeTrace(paras, output_path, trace_path); | |
399 | ||
400 | // check the key_stats file | |
401 | std::vector<std::string> k_stats = {"0 20 0 1 1.000000"}; | |
402 | file_path = output_path + "/test-merge-0-accessed_key_stats.txt"; | |
403 | CheckFileContent(k_stats, file_path, true); | |
404 | ||
405 | // Check the access count distribution | |
406 | std::vector<std::string> k_dist = {"access_count: 1 num: 1"}; | |
407 | file_path = output_path + "/test-merge-0-accessed_key_count_distribution.txt"; | |
408 | CheckFileContent(k_dist, file_path, true); | |
409 | ||
410 | // Check the trace sequence | |
411 | std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4", | |
412 | "0", "6", "7", "0"}; | |
413 | file_path = output_path + "/test-human_readable_trace.txt"; | |
414 | CheckFileContent(k_sequence, file_path, false); | |
415 | ||
416 | // Check the prefix | |
417 | std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30"}; | |
418 | file_path = output_path + "/test-merge-0-accessed_key_prefix_cut.txt"; | |
419 | CheckFileContent(k_prefix, file_path, true); | |
420 | ||
421 | // Check the time series | |
422 | std::vector<std::string> k_series = {"5 1533000630 0"}; | |
423 | file_path = output_path + "/test-merge-0-time_series.txt"; | |
424 | CheckFileContent(k_series, file_path, false); | |
425 | ||
426 | // Check the accessed key in whole key space | |
427 | std::vector<std::string> k_whole_access = {"1 1"}; | |
428 | file_path = output_path + "/test-merge-0-whole_key_stats.txt"; | |
429 | CheckFileContent(k_whole_access, file_path, true); | |
430 | ||
431 | // Check the whole key prefix cut | |
432 | std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63", | |
433 | "3 0x64", "4 0x65", "5 0x66"}; | |
434 | file_path = output_path + "/test-merge-0-whole_key_prefix_cut.txt"; | |
435 | CheckFileContent(k_whole_prefix, file_path, true); | |
436 | ||
437 | // Check the overall qps | |
438 | std::vector<std::string> all_qps = {"1 1 1 0 0 1 0 0 4"}; | |
439 | file_path = output_path + "/test-qps_stats.txt"; | |
440 | CheckFileContent(all_qps, file_path, true); | |
441 | ||
442 | // Check the qps of Merge | |
443 | std::vector<std::string> get_qps = {"1"}; | |
444 | file_path = output_path + "/test-merge-0-qps_stats.txt"; | |
445 | CheckFileContent(get_qps, file_path, true); | |
446 | ||
447 | // Check the top k qps prefix cut | |
448 | std::vector<std::string> top_qps = {"At time: 0 with QPS: 1", | |
449 | "The prefix: 0x62 Access count: 1"}; | |
450 | file_path = output_path + "/test-merge-0-accessed_top_k_qps_prefix_cut.txt"; | |
451 | CheckFileContent(top_qps, file_path, true); | |
452 | ||
453 | // Check the value size distribution | |
454 | std::vector<std::string> value_dist = { | |
455 | "Number_of_value_size_between 0 and 24 is: 1"}; | |
456 | file_path = | |
457 | output_path + "/test-merge-0-accessed_value_size_distribution.txt"; | |
458 | CheckFileContent(value_dist, file_path, true); | |
459 | } | |
460 | ||
461 | // Test analyzing of SingleDelete | |
462 | TEST_F(TraceAnalyzerTest, SingleDelete) { | |
463 | std::string trace_path = test_path_ + "/trace"; | |
464 | std::string output_path = test_path_ + "/single_delete"; | |
465 | std::string file_path; | |
466 | std::vector<std::string> paras = {"-analyze_single_delete"}; | |
467 | paras.push_back("-output_dir=" + output_path); | |
468 | paras.push_back("-trace_path=" + trace_path); | |
469 | paras.push_back("-key_space_dir=" + test_path_); | |
470 | AnalyzeTrace(paras, output_path, trace_path); | |
471 | ||
472 | // check the key_stats file | |
473 | std::vector<std::string> k_stats = {"0 0 0 1 1.000000"}; | |
474 | file_path = output_path + "/test-single_delete-0-accessed_key_stats.txt"; | |
475 | CheckFileContent(k_stats, file_path, true); | |
476 | ||
477 | // Check the access count distribution | |
478 | std::vector<std::string> k_dist = {"access_count: 1 num: 1"}; | |
479 | file_path = | |
480 | output_path + "/test-single_delete-0-accessed_key_count_distribution.txt"; | |
481 | CheckFileContent(k_dist, file_path, true); | |
482 | ||
483 | // Check the trace sequence | |
484 | std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4", | |
485 | "0", "6", "7", "0"}; | |
486 | file_path = output_path + "/test-human_readable_trace.txt"; | |
487 | CheckFileContent(k_sequence, file_path, false); | |
488 | ||
489 | // Check the prefix | |
490 | std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30"}; | |
491 | file_path = output_path + "/test-single_delete-0-accessed_key_prefix_cut.txt"; | |
492 | CheckFileContent(k_prefix, file_path, true); | |
493 | ||
494 | // Check the time series | |
495 | std::vector<std::string> k_series = {"3 1533000630 0"}; | |
496 | file_path = output_path + "/test-single_delete-0-time_series.txt"; | |
497 | CheckFileContent(k_series, file_path, false); | |
498 | ||
499 | // Check the accessed key in whole key space | |
500 | std::vector<std::string> k_whole_access = {"3 1"}; | |
501 | file_path = output_path + "/test-single_delete-0-whole_key_stats.txt"; | |
502 | CheckFileContent(k_whole_access, file_path, true); | |
503 | ||
504 | // Check the whole key prefix cut | |
505 | std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63", | |
506 | "3 0x64", "4 0x65", "5 0x66"}; | |
507 | file_path = output_path + "/test-single_delete-0-whole_key_prefix_cut.txt"; | |
508 | CheckFileContent(k_whole_prefix, file_path, true); | |
509 | ||
510 | // Check the overall qps | |
511 | std::vector<std::string> all_qps = {"1 1 1 1 0 1 0 0 5"}; | |
512 | file_path = output_path + "/test-qps_stats.txt"; | |
513 | CheckFileContent(all_qps, file_path, true); | |
514 | ||
515 | // Check the qps of SingleDelete | |
516 | std::vector<std::string> get_qps = {"1"}; | |
517 | file_path = output_path + "/test-single_delete-0-qps_stats.txt"; | |
518 | CheckFileContent(get_qps, file_path, true); | |
519 | ||
520 | // Check the top k qps prefix cut | |
521 | std::vector<std::string> top_qps = {"At time: 0 with QPS: 1", | |
522 | "The prefix: 0x64 Access count: 1"}; | |
523 | file_path = | |
524 | output_path + "/test-single_delete-0-accessed_top_k_qps_prefix_cut.txt"; | |
525 | CheckFileContent(top_qps, file_path, true); | |
526 | } | |
527 | ||
528 | // Test analyzing of delete | |
529 | TEST_F(TraceAnalyzerTest, DeleteRange) { | |
530 | std::string trace_path = test_path_ + "/trace"; | |
531 | std::string output_path = test_path_ + "/range_delete"; | |
532 | std::string file_path; | |
533 | std::vector<std::string> paras = {"-analyze_range_delete"}; | |
534 | paras.push_back("-output_dir=" + output_path); | |
535 | paras.push_back("-trace_path=" + trace_path); | |
536 | paras.push_back("-key_space_dir=" + test_path_); | |
537 | AnalyzeTrace(paras, output_path, trace_path); | |
538 | ||
539 | // check the key_stats file | |
540 | std::vector<std::string> k_stats = {"0 0 0 1 1.000000", "0 0 1 1 1.000000"}; | |
541 | file_path = output_path + "/test-range_delete-0-accessed_key_stats.txt"; | |
542 | CheckFileContent(k_stats, file_path, true); | |
543 | ||
544 | // Check the access count distribution | |
545 | std::vector<std::string> k_dist = {"access_count: 1 num: 2"}; | |
546 | file_path = | |
547 | output_path + "/test-range_delete-0-accessed_key_count_distribution.txt"; | |
548 | CheckFileContent(k_dist, file_path, true); | |
549 | ||
550 | // Check the trace sequence | |
551 | std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4", | |
552 | "0", "6", "7", "0"}; | |
553 | file_path = output_path + "/test-human_readable_trace.txt"; | |
554 | CheckFileContent(k_sequence, file_path, false); | |
555 | ||
556 | // Check the prefix | |
557 | std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30", | |
558 | "1 1 1 1.000000 1.000000 0x65"}; | |
559 | file_path = output_path + "/test-range_delete-0-accessed_key_prefix_cut.txt"; | |
560 | CheckFileContent(k_prefix, file_path, true); | |
561 | ||
562 | // Check the time series | |
563 | std::vector<std::string> k_series = {"4 1533000630 0", "4 1533060100 1"}; | |
564 | file_path = output_path + "/test-range_delete-0-time_series.txt"; | |
565 | CheckFileContent(k_series, file_path, false); | |
566 | ||
567 | // Check the accessed key in whole key space | |
568 | std::vector<std::string> k_whole_access = {"4 1", "5 1"}; | |
569 | file_path = output_path + "/test-range_delete-0-whole_key_stats.txt"; | |
570 | CheckFileContent(k_whole_access, file_path, true); | |
571 | ||
572 | // Check the whole key prefix cut | |
573 | std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63", | |
574 | "3 0x64", "4 0x65", "5 0x66"}; | |
575 | file_path = output_path + "/test-range_delete-0-whole_key_prefix_cut.txt"; | |
576 | CheckFileContent(k_whole_prefix, file_path, true); | |
577 | ||
578 | // Check the overall qps | |
579 | std::vector<std::string> all_qps = {"1 1 1 1 2 1 0 0 7"}; | |
580 | file_path = output_path + "/test-qps_stats.txt"; | |
581 | CheckFileContent(all_qps, file_path, true); | |
582 | ||
583 | // Check the qps of DeleteRange | |
584 | std::vector<std::string> get_qps = {"2"}; | |
585 | file_path = output_path + "/test-range_delete-0-qps_stats.txt"; | |
586 | CheckFileContent(get_qps, file_path, true); | |
587 | ||
588 | // Check the top k qps prefix cut | |
589 | std::vector<std::string> top_qps = {"At time: 0 with QPS: 2", | |
590 | "The prefix: 0x65 Access count: 1", | |
591 | "The prefix: 0x66 Access count: 1"}; | |
592 | file_path = | |
593 | output_path + "/test-range_delete-0-accessed_top_k_qps_prefix_cut.txt"; | |
594 | CheckFileContent(top_qps, file_path, true); | |
595 | } | |
596 | ||
597 | // Test analyzing of Iterator | |
598 | TEST_F(TraceAnalyzerTest, Iterator) { | |
599 | std::string trace_path = test_path_ + "/trace"; | |
600 | std::string output_path = test_path_ + "/iterator"; | |
601 | std::string file_path; | |
602 | std::vector<std::string> paras = {"-analyze_iterator"}; | |
603 | paras.push_back("-output_dir=" + output_path); | |
604 | paras.push_back("-trace_path=" + trace_path); | |
605 | paras.push_back("-key_space_dir=" + test_path_); | |
606 | AnalyzeTrace(paras, output_path, trace_path); | |
607 | ||
608 | // Check the output of Seek | |
609 | // check the key_stats file | |
610 | std::vector<std::string> k_stats = {"0 0 0 1 1.000000"}; | |
611 | file_path = output_path + "/test-iterator_Seek-0-accessed_key_stats.txt"; | |
612 | CheckFileContent(k_stats, file_path, true); | |
613 | ||
614 | // Check the access count distribution | |
615 | std::vector<std::string> k_dist = {"access_count: 1 num: 1"}; | |
616 | file_path = | |
617 | output_path + "/test-iterator_Seek-0-accessed_key_count_distribution.txt"; | |
618 | CheckFileContent(k_dist, file_path, true); | |
619 | ||
620 | // Check the trace sequence | |
621 | std::vector<std::string> k_sequence = {"1", "5", "2", "3", "4", | |
622 | "0", "6", "7", "0"}; | |
623 | file_path = output_path + "/test-human_readable_trace.txt"; | |
624 | CheckFileContent(k_sequence, file_path, false); | |
625 | ||
626 | // Check the prefix | |
627 | std::vector<std::string> k_prefix = {"0 0 0 0.000000 0.000000 0x30"}; | |
628 | file_path = output_path + "/test-iterator_Seek-0-accessed_key_prefix_cut.txt"; | |
629 | CheckFileContent(k_prefix, file_path, true); | |
630 | ||
631 | // Check the time series | |
632 | std::vector<std::string> k_series = {"6 1 0"}; | |
633 | file_path = output_path + "/test-iterator_Seek-0-time_series.txt"; | |
634 | CheckFileContent(k_series, file_path, false); | |
635 | ||
636 | // Check the accessed key in whole key space | |
637 | std::vector<std::string> k_whole_access = {"0 1"}; | |
638 | file_path = output_path + "/test-iterator_Seek-0-whole_key_stats.txt"; | |
639 | CheckFileContent(k_whole_access, file_path, true); | |
640 | ||
641 | // Check the whole key prefix cut | |
642 | std::vector<std::string> k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63", | |
643 | "3 0x64", "4 0x65", "5 0x66"}; | |
644 | file_path = output_path + "/test-iterator_Seek-0-whole_key_prefix_cut.txt"; | |
645 | CheckFileContent(k_whole_prefix, file_path, true); | |
646 | ||
647 | // Check the overall qps | |
648 | std::vector<std::string> all_qps = {"1 1 1 1 2 1 1 1 9"}; | |
649 | file_path = output_path + "/test-qps_stats.txt"; | |
650 | CheckFileContent(all_qps, file_path, true); | |
651 | ||
652 | // Check the qps of Iterator_Seek | |
653 | std::vector<std::string> get_qps = {"1"}; | |
654 | file_path = output_path + "/test-iterator_Seek-0-qps_stats.txt"; | |
655 | CheckFileContent(get_qps, file_path, true); | |
656 | ||
657 | // Check the top k qps prefix cut | |
658 | std::vector<std::string> top_qps = {"At time: 0 with QPS: 1", | |
659 | "The prefix: 0x61 Access count: 1"}; | |
660 | file_path = | |
661 | output_path + "/test-iterator_Seek-0-accessed_top_k_qps_prefix_cut.txt"; | |
662 | CheckFileContent(top_qps, file_path, true); | |
663 | ||
664 | // Check the output of SeekForPrev | |
665 | // check the key_stats file | |
666 | k_stats = {"0 0 0 1 1.000000"}; | |
667 | file_path = | |
668 | output_path + "/test-iterator_SeekForPrev-0-accessed_key_stats.txt"; | |
669 | CheckFileContent(k_stats, file_path, true); | |
670 | ||
671 | // Check the access count distribution | |
672 | k_dist = {"access_count: 1 num: 1"}; | |
673 | file_path = | |
674 | output_path + | |
675 | "/test-iterator_SeekForPrev-0-accessed_key_count_distribution.txt"; | |
676 | CheckFileContent(k_dist, file_path, true); | |
677 | ||
678 | // Check the prefix | |
679 | k_prefix = {"0 0 0 0.000000 0.000000 0x30"}; | |
680 | file_path = | |
681 | output_path + "/test-iterator_SeekForPrev-0-accessed_key_prefix_cut.txt"; | |
682 | CheckFileContent(k_prefix, file_path, true); | |
683 | ||
684 | // Check the time series | |
685 | k_series = {"7 0 0"}; | |
686 | file_path = output_path + "/test-iterator_SeekForPrev-0-time_series.txt"; | |
687 | CheckFileContent(k_series, file_path, false); | |
688 | ||
689 | // Check the accessed key in whole key space | |
690 | k_whole_access = {"1 1"}; | |
691 | file_path = output_path + "/test-iterator_SeekForPrev-0-whole_key_stats.txt"; | |
692 | CheckFileContent(k_whole_access, file_path, true); | |
693 | ||
694 | // Check the whole key prefix cut | |
695 | k_whole_prefix = {"0 0x61", "1 0x62", "2 0x63", "3 0x64", "4 0x65", "5 0x66"}; | |
696 | file_path = | |
697 | output_path + "/test-iterator_SeekForPrev-0-whole_key_prefix_cut.txt"; | |
698 | CheckFileContent(k_whole_prefix, file_path, true); | |
699 | ||
700 | // Check the qps of Iterator_SeekForPrev | |
701 | get_qps = {"1"}; | |
702 | file_path = output_path + "/test-iterator_SeekForPrev-0-qps_stats.txt"; | |
703 | CheckFileContent(get_qps, file_path, true); | |
704 | ||
705 | // Check the top k qps prefix cut | |
706 | top_qps = {"At time: 0 with QPS: 1", "The prefix: 0x62 Access count: 1"}; | |
707 | file_path = output_path + | |
708 | "/test-iterator_SeekForPrev-0-accessed_top_k_qps_prefix_cut.txt"; | |
709 | CheckFileContent(top_qps, file_path, true); | |
710 | } | |
711 | ||
f67539c2 | 712 | } // namespace ROCKSDB_NAMESPACE |
11fdf7f2 TL |
713 | |
714 | int main(int argc, char** argv) { | |
715 | ::testing::InitGoogleTest(&argc, argv); | |
716 | return RUN_ALL_TESTS(); | |
717 | } | |
718 | #endif // GFLAG | |
719 | #else | |
720 | #include <stdio.h> | |
721 | ||
722 | int main(int /*argc*/, char** /*argv*/) { | |
723 | fprintf(stderr, "Trace_analyzer test is not supported in ROCKSDB_LITE\n"); | |
724 | return 0; | |
725 | } | |
726 | ||
727 | #endif // !ROCKSDB_LITE return RUN_ALL_TESTS(); |