1 # export-to-sqlite.py: export perf data to a sqlite3 database 2 # Copyright (c) 2017, Intel Corporation. 3 # 4 # This program is free software; you can redistribute it and/or modify it 5 # under the terms and conditions of the GNU General Public License, 6 # version 2, as published by the Free Software Foundation. 7 # 8 # This program is distributed in the hope it will be useful, but WITHOUT 9 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11 # more details. 12 13 from __future__ import print_function 14 15 import os 16 import sys 17 import struct 18 import datetime 19 20 # To use this script you will need to have installed package python-pyside which 21 # provides LGPL-licensed Python bindings for Qt. You will also need the package 22 # libqt4-sql-sqlite for Qt sqlite3 support. 23 # 24 # Examples of installing pyside: 25 # 26 # ubuntu: 27 # 28 # $ sudo apt-get install python-pyside.qtsql libqt4-sql-psql 29 # 30 # Alternately, to use Python3 and/or pyside 2, one of the following: 31 # 32 # $ sudo apt-get install python3-pyside.qtsql libqt4-sql-psql 33 # $ sudo apt-get install python-pyside2.qtsql libqt5sql5-psql 34 # $ sudo apt-get install python3-pyside2.qtsql libqt5sql5-psql 35 # fedora: 36 # 37 # $ sudo yum install python-pyside 38 # 39 # Alternately, to use Python3 and/or pyside 2, one of the following: 40 # $ sudo yum install python3-pyside 41 # $ pip install --user PySide2 42 # $ pip3 install --user PySide2 43 # 44 # An example of using this script with Intel PT: 45 # 46 # $ perf record -e intel_pt//u ls 47 # $ perf script -s ~/libexec/perf-core/scripts/python/export-to-sqlite.py pt_example branches calls 48 # 2017-07-31 14:26:07.326913 Creating database... 49 # 2017-07-31 14:26:07.538097 Writing records... 50 # 2017-07-31 14:26:09.889292 Adding indexes 51 # 2017-07-31 14:26:09.958746 Done 52 # 53 # To browse the database, sqlite3 can be used e.g. 54 # 55 # $ sqlite3 pt_example 56 # sqlite> .header on 57 # sqlite> select * from samples_view where id < 10; 58 # sqlite> .mode column 59 # sqlite> select * from samples_view where id < 10; 60 # sqlite> .tables 61 # sqlite> .schema samples_view 62 # sqlite> .quit 63 # 64 # An example of using the database is provided by the script 65 # exported-sql-viewer.py. Refer to that script for details. 66 # 67 # The database structure is practically the same as created by the script 68 # export-to-postgresql.py. Refer to that script for details. A notable 69 # difference is the 'transaction' column of the 'samples' table which is 70 # renamed 'transaction_' in sqlite because 'transaction' is a reserved word. 71 72 pyside_version_1 = True 73 if not "pyside-version-1" in sys.argv: 74 try: 75 from PySide2.QtSql import * 76 pyside_version_1 = False 77 except: 78 pass 79 80 if pyside_version_1: 81 from PySide.QtSql import * 82 83 sys.path.append(os.environ['PERF_EXEC_PATH'] + \ 84 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') 85 86 # These perf imports are not used at present 87 #from perf_trace_context import * 88 #from Core import * 89 90 perf_db_export_mode = True 91 perf_db_export_calls = False 92 perf_db_export_callchains = False 93 94 def printerr(*args, **keyword_args): 95 print(*args, file=sys.stderr, **keyword_args) 96 97 def printdate(*args, **kw_args): 98 print(datetime.datetime.today(), *args, sep=' ', **kw_args) 99 100 def usage(): 101 printerr("Usage is: export-to-sqlite.py <database name> [<columns>] [<calls>] [<callchains>] [<pyside-version-1>]"); 102 printerr("where: columns 'all' or 'branches'"); 103 printerr(" calls 'calls' => create calls and call_paths table"); 104 printerr(" callchains 'callchains' => create call_paths table"); 105 printerr(" pyside-version-1 'pyside-version-1' => use pyside version 1"); 106 raise Exception("Too few or bad arguments") 107 108 if (len(sys.argv) < 2): 109 usage() 110 111 dbname = sys.argv[1] 112 113 if (len(sys.argv) >= 3): 114 columns = sys.argv[2] 115 else: 116 columns = "all" 117 118 if columns not in ("all", "branches"): 119 usage() 120 121 branches = (columns == "branches") 122 123 for i in range(3,len(sys.argv)): 124 if (sys.argv[i] == "calls"): 125 perf_db_export_calls = True 126 elif (sys.argv[i] == "callchains"): 127 perf_db_export_callchains = True 128 elif (sys.argv[i] == "pyside-version-1"): 129 pass 130 else: 131 usage() 132 133 def do_query(q, s): 134 if (q.exec_(s)): 135 return 136 raise Exception("Query failed: " + q.lastError().text()) 137 138 def do_query_(q): 139 if (q.exec_()): 140 return 141 raise Exception("Query failed: " + q.lastError().text()) 142 143 printdate("Creating database ...") 144 145 db_exists = False 146 try: 147 f = open(dbname) 148 f.close() 149 db_exists = True 150 except: 151 pass 152 153 if db_exists: 154 raise Exception(dbname + " already exists") 155 156 db = QSqlDatabase.addDatabase('QSQLITE') 157 db.setDatabaseName(dbname) 158 db.open() 159 160 query = QSqlQuery(db) 161 162 do_query(query, 'PRAGMA journal_mode = OFF') 163 do_query(query, 'BEGIN TRANSACTION') 164 165 do_query(query, 'CREATE TABLE selected_events (' 166 'id integer NOT NULL PRIMARY KEY,' 167 'name varchar(80))') 168 do_query(query, 'CREATE TABLE machines (' 169 'id integer NOT NULL PRIMARY KEY,' 170 'pid integer,' 171 'root_dir varchar(4096))') 172 do_query(query, 'CREATE TABLE threads (' 173 'id integer NOT NULL PRIMARY KEY,' 174 'machine_id bigint,' 175 'process_id bigint,' 176 'pid integer,' 177 'tid integer)') 178 do_query(query, 'CREATE TABLE comms (' 179 'id integer NOT NULL PRIMARY KEY,' 180 'comm varchar(16),' 181 'c_thread_id bigint,' 182 'c_time bigint,' 183 'exec_flag boolean)') 184 do_query(query, 'CREATE TABLE comm_threads (' 185 'id integer NOT NULL PRIMARY KEY,' 186 'comm_id bigint,' 187 'thread_id bigint)') 188 do_query(query, 'CREATE TABLE dsos (' 189 'id integer NOT NULL PRIMARY KEY,' 190 'machine_id bigint,' 191 'short_name varchar(256),' 192 'long_name varchar(4096),' 193 'build_id varchar(64))') 194 do_query(query, 'CREATE TABLE symbols (' 195 'id integer NOT NULL PRIMARY KEY,' 196 'dso_id bigint,' 197 'sym_start bigint,' 198 'sym_end bigint,' 199 'binding integer,' 200 'name varchar(2048))') 201 do_query(query, 'CREATE TABLE branch_types (' 202 'id integer NOT NULL PRIMARY KEY,' 203 'name varchar(80))') 204 205 if branches: 206 do_query(query, 'CREATE TABLE samples (' 207 'id integer NOT NULL PRIMARY KEY,' 208 'evsel_id bigint,' 209 'machine_id bigint,' 210 'thread_id bigint,' 211 'comm_id bigint,' 212 'dso_id bigint,' 213 'symbol_id bigint,' 214 'sym_offset bigint,' 215 'ip bigint,' 216 'time bigint,' 217 'cpu integer,' 218 'to_dso_id bigint,' 219 'to_symbol_id bigint,' 220 'to_sym_offset bigint,' 221 'to_ip bigint,' 222 'branch_type integer,' 223 'in_tx boolean,' 224 'call_path_id bigint,' 225 'insn_count bigint,' 226 'cyc_count bigint,' 227 'flags integer)') 228 else: 229 do_query(query, 'CREATE TABLE samples (' 230 'id integer NOT NULL PRIMARY KEY,' 231 'evsel_id bigint,' 232 'machine_id bigint,' 233 'thread_id bigint,' 234 'comm_id bigint,' 235 'dso_id bigint,' 236 'symbol_id bigint,' 237 'sym_offset bigint,' 238 'ip bigint,' 239 'time bigint,' 240 'cpu integer,' 241 'to_dso_id bigint,' 242 'to_symbol_id bigint,' 243 'to_sym_offset bigint,' 244 'to_ip bigint,' 245 'period bigint,' 246 'weight bigint,' 247 'transaction_ bigint,' 248 'data_src bigint,' 249 'branch_type integer,' 250 'in_tx boolean,' 251 'call_path_id bigint,' 252 'insn_count bigint,' 253 'cyc_count bigint,' 254 'flags integer)') 255 256 if perf_db_export_calls or perf_db_export_callchains: 257 do_query(query, 'CREATE TABLE call_paths (' 258 'id integer NOT NULL PRIMARY KEY,' 259 'parent_id bigint,' 260 'symbol_id bigint,' 261 'ip bigint)') 262 if perf_db_export_calls: 263 do_query(query, 'CREATE TABLE calls (' 264 'id integer NOT NULL PRIMARY KEY,' 265 'thread_id bigint,' 266 'comm_id bigint,' 267 'call_path_id bigint,' 268 'call_time bigint,' 269 'return_time bigint,' 270 'branch_count bigint,' 271 'call_id bigint,' 272 'return_id bigint,' 273 'parent_call_path_id bigint,' 274 'flags integer,' 275 'parent_id bigint,' 276 'insn_count bigint,' 277 'cyc_count bigint)') 278 279 do_query(query, 'CREATE TABLE ptwrite (' 280 'id integer NOT NULL PRIMARY KEY,' 281 'payload bigint,' 282 'exact_ip integer)') 283 284 do_query(query, 'CREATE TABLE cbr (' 285 'id integer NOT NULL PRIMARY KEY,' 286 'cbr integer,' 287 'mhz integer,' 288 'percent integer)') 289 290 do_query(query, 'CREATE TABLE mwait (' 291 'id integer NOT NULL PRIMARY KEY,' 292 'hints integer,' 293 'extensions integer)') 294 295 do_query(query, 'CREATE TABLE pwre (' 296 'id integer NOT NULL PRIMARY KEY,' 297 'cstate integer,' 298 'subcstate integer,' 299 'hw integer)') 300 301 do_query(query, 'CREATE TABLE exstop (' 302 'id integer NOT NULL PRIMARY KEY,' 303 'exact_ip integer)') 304 305 do_query(query, 'CREATE TABLE pwrx (' 306 'id integer NOT NULL PRIMARY KEY,' 307 'deepest_cstate integer,' 308 'last_cstate integer,' 309 'wake_reason integer)') 310 311 do_query(query, 'CREATE TABLE context_switches (' 312 'id integer NOT NULL PRIMARY KEY,' 313 'machine_id bigint,' 314 'time bigint,' 315 'cpu integer,' 316 'thread_out_id bigint,' 317 'comm_out_id bigint,' 318 'thread_in_id bigint,' 319 'comm_in_id bigint,' 320 'flags integer)') 321 322 # printf was added to sqlite in version 3.8.3 323 sqlite_has_printf = False 324 try: 325 do_query(query, 'SELECT printf("") FROM machines') 326 sqlite_has_printf = True 327 except: 328 pass 329 330 def emit_to_hex(x): 331 if sqlite_has_printf: 332 return 'printf("%x", ' + x + ')' 333 else: 334 return x 335 336 do_query(query, 'CREATE VIEW machines_view AS ' 337 'SELECT ' 338 'id,' 339 'pid,' 340 'root_dir,' 341 'CASE WHEN id=0 THEN \'unknown\' WHEN pid=-1 THEN \'host\' ELSE \'guest\' END AS host_or_guest' 342 ' FROM machines') 343 344 do_query(query, 'CREATE VIEW dsos_view AS ' 345 'SELECT ' 346 'id,' 347 'machine_id,' 348 '(SELECT host_or_guest FROM machines_view WHERE id = machine_id) AS host_or_guest,' 349 'short_name,' 350 'long_name,' 351 'build_id' 352 ' FROM dsos') 353 354 do_query(query, 'CREATE VIEW symbols_view AS ' 355 'SELECT ' 356 'id,' 357 'name,' 358 '(SELECT short_name FROM dsos WHERE id=dso_id) AS dso,' 359 'dso_id,' 360 'sym_start,' 361 'sym_end,' 362 'CASE WHEN binding=0 THEN \'local\' WHEN binding=1 THEN \'global\' ELSE \'weak\' END AS binding' 363 ' FROM symbols') 364 365 do_query(query, 'CREATE VIEW threads_view AS ' 366 'SELECT ' 367 'id,' 368 'machine_id,' 369 '(SELECT host_or_guest FROM machines_view WHERE id = machine_id) AS host_or_guest,' 370 'process_id,' 371 'pid,' 372 'tid' 373 ' FROM threads') 374 375 do_query(query, 'CREATE VIEW comm_threads_view AS ' 376 'SELECT ' 377 'comm_id,' 378 '(SELECT comm FROM comms WHERE id = comm_id) AS command,' 379 'thread_id,' 380 '(SELECT pid FROM threads WHERE id = thread_id) AS pid,' 381 '(SELECT tid FROM threads WHERE id = thread_id) AS tid' 382 ' FROM comm_threads') 383 384 if perf_db_export_calls or perf_db_export_callchains: 385 do_query(query, 'CREATE VIEW call_paths_view AS ' 386 'SELECT ' 387 'c.id,' 388 + emit_to_hex('c.ip') + ' AS ip,' 389 'c.symbol_id,' 390 '(SELECT name FROM symbols WHERE id = c.symbol_id) AS symbol,' 391 '(SELECT dso_id FROM symbols WHERE id = c.symbol_id) AS dso_id,' 392 '(SELECT dso FROM symbols_view WHERE id = c.symbol_id) AS dso_short_name,' 393 'c.parent_id,' 394 + emit_to_hex('p.ip') + ' AS parent_ip,' 395 'p.symbol_id AS parent_symbol_id,' 396 '(SELECT name FROM symbols WHERE id = p.symbol_id) AS parent_symbol,' 397 '(SELECT dso_id FROM symbols WHERE id = p.symbol_id) AS parent_dso_id,' 398 '(SELECT dso FROM symbols_view WHERE id = p.symbol_id) AS parent_dso_short_name' 399 ' FROM call_paths c INNER JOIN call_paths p ON p.id = c.parent_id') 400 if perf_db_export_calls: 401 do_query(query, 'CREATE VIEW calls_view AS ' 402 'SELECT ' 403 'calls.id,' 404 'thread_id,' 405 '(SELECT pid FROM threads WHERE id = thread_id) AS pid,' 406 '(SELECT tid FROM threads WHERE id = thread_id) AS tid,' 407 '(SELECT comm FROM comms WHERE id = comm_id) AS command,' 408 'call_path_id,' 409 + emit_to_hex('ip') + ' AS ip,' 410 'symbol_id,' 411 '(SELECT name FROM symbols WHERE id = symbol_id) AS symbol,' 412 'call_time,' 413 'return_time,' 414 'return_time - call_time AS elapsed_time,' 415 'branch_count,' 416 'insn_count,' 417 'cyc_count,' 418 'CASE WHEN cyc_count=0 THEN CAST(0 AS FLOAT) ELSE ROUND(CAST(insn_count AS FLOAT) / cyc_count, 2) END AS IPC,' 419 'call_id,' 420 'return_id,' 421 'CASE WHEN flags=0 THEN \'\' WHEN flags=1 THEN \'no call\' WHEN flags=2 THEN \'no return\' WHEN flags=3 THEN \'no call/return\' WHEN flags=6 THEN \'jump\' ELSE flags END AS flags,' 422 'parent_call_path_id,' 423 'calls.parent_id' 424 ' FROM calls INNER JOIN call_paths ON call_paths.id = call_path_id') 425 426 do_query(query, 'CREATE VIEW samples_view AS ' 427 'SELECT ' 428 'id,' 429 'time,' 430 'cpu,' 431 '(SELECT pid FROM threads WHERE id = thread_id) AS pid,' 432 '(SELECT tid FROM threads WHERE id = thread_id) AS tid,' 433 '(SELECT comm FROM comms WHERE id = comm_id) AS command,' 434 '(SELECT name FROM selected_events WHERE id = evsel_id) AS event,' 435 + emit_to_hex('ip') + ' AS ip_hex,' 436 '(SELECT name FROM symbols WHERE id = symbol_id) AS symbol,' 437 'sym_offset,' 438 '(SELECT short_name FROM dsos WHERE id = dso_id) AS dso_short_name,' 439 + emit_to_hex('to_ip') + ' AS to_ip_hex,' 440 '(SELECT name FROM symbols WHERE id = to_symbol_id) AS to_symbol,' 441 'to_sym_offset,' 442 '(SELECT short_name FROM dsos WHERE id = to_dso_id) AS to_dso_short_name,' 443 '(SELECT name FROM branch_types WHERE id = branch_type) AS branch_type_name,' 444 'in_tx,' 445 'insn_count,' 446 'cyc_count,' 447 'CASE WHEN cyc_count=0 THEN CAST(0 AS FLOAT) ELSE ROUND(CAST(insn_count AS FLOAT) / cyc_count, 2) END AS IPC,' 448 'flags' 449 ' FROM samples') 450 451 do_query(query, 'CREATE VIEW ptwrite_view AS ' 452 'SELECT ' 453 'ptwrite.id,' 454 'time,' 455 'cpu,' 456 + emit_to_hex('payload') + ' AS payload_hex,' 457 'CASE WHEN exact_ip=0 THEN \'False\' ELSE \'True\' END AS exact_ip' 458 ' FROM ptwrite' 459 ' INNER JOIN samples ON samples.id = ptwrite.id') 460 461 do_query(query, 'CREATE VIEW cbr_view AS ' 462 'SELECT ' 463 'cbr.id,' 464 'time,' 465 'cpu,' 466 'cbr,' 467 'mhz,' 468 'percent' 469 ' FROM cbr' 470 ' INNER JOIN samples ON samples.id = cbr.id') 471 472 do_query(query, 'CREATE VIEW mwait_view AS ' 473 'SELECT ' 474 'mwait.id,' 475 'time,' 476 'cpu,' 477 + emit_to_hex('hints') + ' AS hints_hex,' 478 + emit_to_hex('extensions') + ' AS extensions_hex' 479 ' FROM mwait' 480 ' INNER JOIN samples ON samples.id = mwait.id') 481 482 do_query(query, 'CREATE VIEW pwre_view AS ' 483 'SELECT ' 484 'pwre.id,' 485 'time,' 486 'cpu,' 487 'cstate,' 488 'subcstate,' 489 'CASE WHEN hw=0 THEN \'False\' ELSE \'True\' END AS hw' 490 ' FROM pwre' 491 ' INNER JOIN samples ON samples.id = pwre.id') 492 493 do_query(query, 'CREATE VIEW exstop_view AS ' 494 'SELECT ' 495 'exstop.id,' 496 'time,' 497 'cpu,' 498 'CASE WHEN exact_ip=0 THEN \'False\' ELSE \'True\' END AS exact_ip' 499 ' FROM exstop' 500 ' INNER JOIN samples ON samples.id = exstop.id') 501 502 do_query(query, 'CREATE VIEW pwrx_view AS ' 503 'SELECT ' 504 'pwrx.id,' 505 'time,' 506 'cpu,' 507 'deepest_cstate,' 508 'last_cstate,' 509 'CASE WHEN wake_reason=1 THEN \'Interrupt\'' 510 ' WHEN wake_reason=2 THEN \'Timer Deadline\'' 511 ' WHEN wake_reason=4 THEN \'Monitored Address\'' 512 ' WHEN wake_reason=8 THEN \'HW\'' 513 ' ELSE wake_reason ' 514 'END AS wake_reason' 515 ' FROM pwrx' 516 ' INNER JOIN samples ON samples.id = pwrx.id') 517 518 do_query(query, 'CREATE VIEW power_events_view AS ' 519 'SELECT ' 520 'samples.id,' 521 'time,' 522 'cpu,' 523 'selected_events.name AS event,' 524 'CASE WHEN selected_events.name=\'cbr\' THEN (SELECT cbr FROM cbr WHERE cbr.id = samples.id) ELSE "" END AS cbr,' 525 'CASE WHEN selected_events.name=\'cbr\' THEN (SELECT mhz FROM cbr WHERE cbr.id = samples.id) ELSE "" END AS mhz,' 526 'CASE WHEN selected_events.name=\'cbr\' THEN (SELECT percent FROM cbr WHERE cbr.id = samples.id) ELSE "" END AS percent,' 527 'CASE WHEN selected_events.name=\'mwait\' THEN (SELECT ' + emit_to_hex('hints') + ' FROM mwait WHERE mwait.id = samples.id) ELSE "" END AS hints_hex,' 528 'CASE WHEN selected_events.name=\'mwait\' THEN (SELECT ' + emit_to_hex('extensions') + ' FROM mwait WHERE mwait.id = samples.id) ELSE "" END AS extensions_hex,' 529 'CASE WHEN selected_events.name=\'pwre\' THEN (SELECT cstate FROM pwre WHERE pwre.id = samples.id) ELSE "" END AS cstate,' 530 'CASE WHEN selected_events.name=\'pwre\' THEN (SELECT subcstate FROM pwre WHERE pwre.id = samples.id) ELSE "" END AS subcstate,' 531 'CASE WHEN selected_events.name=\'pwre\' THEN (SELECT hw FROM pwre WHERE pwre.id = samples.id) ELSE "" END AS hw,' 532 'CASE WHEN selected_events.name=\'exstop\' THEN (SELECT exact_ip FROM exstop WHERE exstop.id = samples.id) ELSE "" END AS exact_ip,' 533 'CASE WHEN selected_events.name=\'pwrx\' THEN (SELECT deepest_cstate FROM pwrx WHERE pwrx.id = samples.id) ELSE "" END AS deepest_cstate,' 534 'CASE WHEN selected_events.name=\'pwrx\' THEN (SELECT last_cstate FROM pwrx WHERE pwrx.id = samples.id) ELSE "" END AS last_cstate,' 535 'CASE WHEN selected_events.name=\'pwrx\' THEN (SELECT ' 536 'CASE WHEN wake_reason=1 THEN \'Interrupt\'' 537 ' WHEN wake_reason=2 THEN \'Timer Deadline\'' 538 ' WHEN wake_reason=4 THEN \'Monitored Address\'' 539 ' WHEN wake_reason=8 THEN \'HW\'' 540 ' ELSE wake_reason ' 541 'END' 542 ' FROM pwrx WHERE pwrx.id = samples.id) ELSE "" END AS wake_reason' 543 ' FROM samples' 544 ' INNER JOIN selected_events ON selected_events.id = evsel_id' 545 ' WHERE selected_events.name IN (\'cbr\',\'mwait\',\'exstop\',\'pwre\',\'pwrx\')') 546 547 do_query(query, 'CREATE VIEW context_switches_view AS ' 548 'SELECT ' 549 'context_switches.id,' 550 'context_switches.machine_id,' 551 'context_switches.time,' 552 'context_switches.cpu,' 553 'th_out.pid AS pid_out,' 554 'th_out.tid AS tid_out,' 555 'comm_out.comm AS comm_out,' 556 'th_in.pid AS pid_in,' 557 'th_in.tid AS tid_in,' 558 'comm_in.comm AS comm_in,' 559 'CASE WHEN context_switches.flags = 0 THEN \'in\'' 560 ' WHEN context_switches.flags = 1 THEN \'out\'' 561 ' WHEN context_switches.flags = 3 THEN \'out preempt\'' 562 ' ELSE context_switches.flags ' 563 'END AS flags' 564 ' FROM context_switches' 565 ' INNER JOIN threads AS th_out ON th_out.id = context_switches.thread_out_id' 566 ' INNER JOIN threads AS th_in ON th_in.id = context_switches.thread_in_id' 567 ' INNER JOIN comms AS comm_out ON comm_out.id = context_switches.comm_out_id' 568 ' INNER JOIN comms AS comm_in ON comm_in.id = context_switches.comm_in_id') 569 570 do_query(query, 'END TRANSACTION') 571 572 evsel_query = QSqlQuery(db) 573 evsel_query.prepare("INSERT INTO selected_events VALUES (?, ?)") 574 machine_query = QSqlQuery(db) 575 machine_query.prepare("INSERT INTO machines VALUES (?, ?, ?)") 576 thread_query = QSqlQuery(db) 577 thread_query.prepare("INSERT INTO threads VALUES (?, ?, ?, ?, ?)") 578 comm_query = QSqlQuery(db) 579 comm_query.prepare("INSERT INTO comms VALUES (?, ?, ?, ?, ?)") 580 comm_thread_query = QSqlQuery(db) 581 comm_thread_query.prepare("INSERT INTO comm_threads VALUES (?, ?, ?)") 582 dso_query = QSqlQuery(db) 583 dso_query.prepare("INSERT INTO dsos VALUES (?, ?, ?, ?, ?)") 584 symbol_query = QSqlQuery(db) 585 symbol_query.prepare("INSERT INTO symbols VALUES (?, ?, ?, ?, ?, ?)") 586 branch_type_query = QSqlQuery(db) 587 branch_type_query.prepare("INSERT INTO branch_types VALUES (?, ?)") 588 sample_query = QSqlQuery(db) 589 if branches: 590 sample_query.prepare("INSERT INTO samples VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)") 591 else: 592 sample_query.prepare("INSERT INTO samples VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)") 593 if perf_db_export_calls or perf_db_export_callchains: 594 call_path_query = QSqlQuery(db) 595 call_path_query.prepare("INSERT INTO call_paths VALUES (?, ?, ?, ?)") 596 if perf_db_export_calls: 597 call_query = QSqlQuery(db) 598 call_query.prepare("INSERT INTO calls VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)") 599 ptwrite_query = QSqlQuery(db) 600 ptwrite_query.prepare("INSERT INTO ptwrite VALUES (?, ?, ?)") 601 cbr_query = QSqlQuery(db) 602 cbr_query.prepare("INSERT INTO cbr VALUES (?, ?, ?, ?)") 603 mwait_query = QSqlQuery(db) 604 mwait_query.prepare("INSERT INTO mwait VALUES (?, ?, ?)") 605 pwre_query = QSqlQuery(db) 606 pwre_query.prepare("INSERT INTO pwre VALUES (?, ?, ?, ?)") 607 exstop_query = QSqlQuery(db) 608 exstop_query.prepare("INSERT INTO exstop VALUES (?, ?)") 609 pwrx_query = QSqlQuery(db) 610 pwrx_query.prepare("INSERT INTO pwrx VALUES (?, ?, ?, ?)") 611 context_switch_query = QSqlQuery(db) 612 context_switch_query.prepare("INSERT INTO context_switches VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)") 613 614 def trace_begin(): 615 printdate("Writing records...") 616 do_query(query, 'BEGIN TRANSACTION') 617 # id == 0 means unknown. It is easier to create records for them than replace the zeroes with NULLs 618 evsel_table(0, "unknown") 619 machine_table(0, 0, "unknown") 620 thread_table(0, 0, 0, -1, -1) 621 comm_table(0, "unknown", 0, 0, 0) 622 dso_table(0, 0, "unknown", "unknown", "") 623 symbol_table(0, 0, 0, 0, 0, "unknown") 624 sample_table(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) 625 if perf_db_export_calls or perf_db_export_callchains: 626 call_path_table(0, 0, 0, 0) 627 call_return_table(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) 628 629 unhandled_count = 0 630 631 def is_table_empty(table_name): 632 do_query(query, 'SELECT * FROM ' + table_name + ' LIMIT 1'); 633 if query.next(): 634 return False 635 return True 636 637 def drop(table_name): 638 do_query(query, 'DROP VIEW ' + table_name + '_view'); 639 do_query(query, 'DROP TABLE ' + table_name); 640 641 def trace_end(): 642 do_query(query, 'END TRANSACTION') 643 644 printdate("Adding indexes") 645 if perf_db_export_calls: 646 do_query(query, 'CREATE INDEX pcpid_idx ON calls (parent_call_path_id)') 647 do_query(query, 'CREATE INDEX pid_idx ON calls (parent_id)') 648 do_query(query, 'ALTER TABLE comms ADD has_calls boolean') 649 do_query(query, 'UPDATE comms SET has_calls = 1 WHERE comms.id IN (SELECT DISTINCT comm_id FROM calls)') 650 651 printdate("Dropping unused tables") 652 if is_table_empty("ptwrite"): 653 drop("ptwrite") 654 if is_table_empty("mwait") and is_table_empty("pwre") and is_table_empty("exstop") and is_table_empty("pwrx"): 655 do_query(query, 'DROP VIEW power_events_view'); 656 drop("mwait") 657 drop("pwre") 658 drop("exstop") 659 drop("pwrx") 660 if is_table_empty("cbr"): 661 drop("cbr") 662 if is_table_empty("context_switches"): 663 drop("context_switches") 664 665 if (unhandled_count): 666 printdate("Warning: ", unhandled_count, " unhandled events") 667 printdate("Done") 668 669 def trace_unhandled(event_name, context, event_fields_dict): 670 global unhandled_count 671 unhandled_count += 1 672 673 def sched__sched_switch(*x): 674 pass 675 676 def bind_exec(q, n, x): 677 for xx in x[0:n]: 678 q.addBindValue(str(xx)) 679 do_query_(q) 680 681 def evsel_table(*x): 682 bind_exec(evsel_query, 2, x) 683 684 def machine_table(*x): 685 bind_exec(machine_query, 3, x) 686 687 def thread_table(*x): 688 bind_exec(thread_query, 5, x) 689 690 def comm_table(*x): 691 bind_exec(comm_query, 5, x) 692 693 def comm_thread_table(*x): 694 bind_exec(comm_thread_query, 3, x) 695 696 def dso_table(*x): 697 bind_exec(dso_query, 5, x) 698 699 def symbol_table(*x): 700 bind_exec(symbol_query, 6, x) 701 702 def branch_type_table(*x): 703 bind_exec(branch_type_query, 2, x) 704 705 def sample_table(*x): 706 if branches: 707 for xx in x[0:15]: 708 sample_query.addBindValue(str(xx)) 709 for xx in x[19:25]: 710 sample_query.addBindValue(str(xx)) 711 do_query_(sample_query) 712 else: 713 bind_exec(sample_query, 25, x) 714 715 def call_path_table(*x): 716 bind_exec(call_path_query, 4, x) 717 718 def call_return_table(*x): 719 bind_exec(call_query, 14, x) 720 721 def ptwrite(id, raw_buf): 722 data = struct.unpack_from("<IQ", raw_buf) 723 flags = data[0] 724 payload = data[1] 725 exact_ip = flags & 1 726 ptwrite_query.addBindValue(str(id)) 727 ptwrite_query.addBindValue(str(payload)) 728 ptwrite_query.addBindValue(str(exact_ip)) 729 do_query_(ptwrite_query) 730 731 def cbr(id, raw_buf): 732 data = struct.unpack_from("<BBBBII", raw_buf) 733 cbr = data[0] 734 MHz = (data[4] + 500) / 1000 735 percent = ((cbr * 1000 / data[2]) + 5) / 10 736 cbr_query.addBindValue(str(id)) 737 cbr_query.addBindValue(str(cbr)) 738 cbr_query.addBindValue(str(MHz)) 739 cbr_query.addBindValue(str(percent)) 740 do_query_(cbr_query) 741 742 def mwait(id, raw_buf): 743 data = struct.unpack_from("<IQ", raw_buf) 744 payload = data[1] 745 hints = payload & 0xff 746 extensions = (payload >> 32) & 0x3 747 mwait_query.addBindValue(str(id)) 748 mwait_query.addBindValue(str(hints)) 749 mwait_query.addBindValue(str(extensions)) 750 do_query_(mwait_query) 751 752 def pwre(id, raw_buf): 753 data = struct.unpack_from("<IQ", raw_buf) 754 payload = data[1] 755 hw = (payload >> 7) & 1 756 cstate = (payload >> 12) & 0xf 757 subcstate = (payload >> 8) & 0xf 758 pwre_query.addBindValue(str(id)) 759 pwre_query.addBindValue(str(cstate)) 760 pwre_query.addBindValue(str(subcstate)) 761 pwre_query.addBindValue(str(hw)) 762 do_query_(pwre_query) 763 764 def exstop(id, raw_buf): 765 data = struct.unpack_from("<I", raw_buf) 766 flags = data[0] 767 exact_ip = flags & 1 768 exstop_query.addBindValue(str(id)) 769 exstop_query.addBindValue(str(exact_ip)) 770 do_query_(exstop_query) 771 772 def pwrx(id, raw_buf): 773 data = struct.unpack_from("<IQ", raw_buf) 774 payload = data[1] 775 deepest_cstate = payload & 0xf 776 last_cstate = (payload >> 4) & 0xf 777 wake_reason = (payload >> 8) & 0xf 778 pwrx_query.addBindValue(str(id)) 779 pwrx_query.addBindValue(str(deepest_cstate)) 780 pwrx_query.addBindValue(str(last_cstate)) 781 pwrx_query.addBindValue(str(wake_reason)) 782 do_query_(pwrx_query) 783 784 def synth_data(id, config, raw_buf, *x): 785 if config == 0: 786 ptwrite(id, raw_buf) 787 elif config == 1: 788 mwait(id, raw_buf) 789 elif config == 2: 790 pwre(id, raw_buf) 791 elif config == 3: 792 exstop(id, raw_buf) 793 elif config == 4: 794 pwrx(id, raw_buf) 795 elif config == 5: 796 cbr(id, raw_buf) 797 798 def context_switch_table(*x): 799 bind_exec(context_switch_query, 9, x) 800