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 13from __future__ import print_function 14 15import os 16import sys 17import struct 18import 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 72pyside_version_1 = True 73if not "pyside-version-1" in sys.argv: 74 try: 75 from PySide2.QtSql import * 76 pyside_version_1 = False 77 except: 78 pass 79 80if pyside_version_1: 81 from PySide.QtSql import * 82 83sys.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 90perf_db_export_mode = True 91perf_db_export_calls = False 92perf_db_export_callchains = False 93 94def printerr(*args, **keyword_args): 95 print(*args, file=sys.stderr, **keyword_args) 96 97def printdate(*args, **kw_args): 98 print(datetime.datetime.today(), *args, sep=' ', **kw_args) 99 100def 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 108if (len(sys.argv) < 2): 109 usage() 110 111dbname = sys.argv[1] 112 113if (len(sys.argv) >= 3): 114 columns = sys.argv[2] 115else: 116 columns = "all" 117 118if columns not in ("all", "branches"): 119 usage() 120 121branches = (columns == "branches") 122 123for 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 133def do_query(q, s): 134 if (q.exec_(s)): 135 return 136 raise Exception("Query failed: " + q.lastError().text()) 137 138def do_query_(q): 139 if (q.exec_()): 140 return 141 raise Exception("Query failed: " + q.lastError().text()) 142 143printdate("Creating database ...") 144 145db_exists = False 146try: 147 f = open(dbname) 148 f.close() 149 db_exists = True 150except: 151 pass 152 153if db_exists: 154 raise Exception(dbname + " already exists") 155 156db = QSqlDatabase.addDatabase('QSQLITE') 157db.setDatabaseName(dbname) 158db.open() 159 160query = QSqlQuery(db) 161 162do_query(query, 'PRAGMA journal_mode = OFF') 163do_query(query, 'BEGIN TRANSACTION') 164 165do_query(query, 'CREATE TABLE selected_events (' 166 'id integer NOT NULL PRIMARY KEY,' 167 'name varchar(80))') 168do_query(query, 'CREATE TABLE machines (' 169 'id integer NOT NULL PRIMARY KEY,' 170 'pid integer,' 171 'root_dir varchar(4096))') 172do_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)') 178do_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)') 184do_query(query, 'CREATE TABLE comm_threads (' 185 'id integer NOT NULL PRIMARY KEY,' 186 'comm_id bigint,' 187 'thread_id bigint)') 188do_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))') 194do_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))') 201do_query(query, 'CREATE TABLE branch_types (' 202 'id integer NOT NULL PRIMARY KEY,' 203 'name varchar(80))') 204 205if 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)') 228else: 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 256if 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)') 262if 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 279do_query(query, 'CREATE TABLE ptwrite (' 280 'id integer NOT NULL PRIMARY KEY,' 281 'payload bigint,' 282 'exact_ip integer)') 283 284do_query(query, 'CREATE TABLE cbr (' 285 'id integer NOT NULL PRIMARY KEY,' 286 'cbr integer,' 287 'mhz integer,' 288 'percent integer)') 289 290do_query(query, 'CREATE TABLE mwait (' 291 'id integer NOT NULL PRIMARY KEY,' 292 'hints integer,' 293 'extensions integer)') 294 295do_query(query, 'CREATE TABLE pwre (' 296 'id integer NOT NULL PRIMARY KEY,' 297 'cstate integer,' 298 'subcstate integer,' 299 'hw integer)') 300 301do_query(query, 'CREATE TABLE exstop (' 302 'id integer NOT NULL PRIMARY KEY,' 303 'exact_ip integer)') 304 305do_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 311do_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 323sqlite_has_printf = False 324try: 325 do_query(query, 'SELECT printf("") FROM machines') 326 sqlite_has_printf = True 327except: 328 pass 329 330def emit_to_hex(x): 331 if sqlite_has_printf: 332 return 'printf("%x", ' + x + ')' 333 else: 334 return x 335 336do_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 344do_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 354do_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 365do_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 375do_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 384if 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') 400if 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 426do_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 451do_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 461do_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 472do_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 482do_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 493do_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 502do_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 518do_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 547do_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 570do_query(query, 'END TRANSACTION') 571 572evsel_query = QSqlQuery(db) 573evsel_query.prepare("INSERT INTO selected_events VALUES (?, ?)") 574machine_query = QSqlQuery(db) 575machine_query.prepare("INSERT INTO machines VALUES (?, ?, ?)") 576thread_query = QSqlQuery(db) 577thread_query.prepare("INSERT INTO threads VALUES (?, ?, ?, ?, ?)") 578comm_query = QSqlQuery(db) 579comm_query.prepare("INSERT INTO comms VALUES (?, ?, ?, ?, ?)") 580comm_thread_query = QSqlQuery(db) 581comm_thread_query.prepare("INSERT INTO comm_threads VALUES (?, ?, ?)") 582dso_query = QSqlQuery(db) 583dso_query.prepare("INSERT INTO dsos VALUES (?, ?, ?, ?, ?)") 584symbol_query = QSqlQuery(db) 585symbol_query.prepare("INSERT INTO symbols VALUES (?, ?, ?, ?, ?, ?)") 586branch_type_query = QSqlQuery(db) 587branch_type_query.prepare("INSERT INTO branch_types VALUES (?, ?)") 588sample_query = QSqlQuery(db) 589if branches: 590 sample_query.prepare("INSERT INTO samples VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)") 591else: 592 sample_query.prepare("INSERT INTO samples VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)") 593if 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 (?, ?, ?, ?)") 596if perf_db_export_calls: 597 call_query = QSqlQuery(db) 598 call_query.prepare("INSERT INTO calls VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)") 599ptwrite_query = QSqlQuery(db) 600ptwrite_query.prepare("INSERT INTO ptwrite VALUES (?, ?, ?)") 601cbr_query = QSqlQuery(db) 602cbr_query.prepare("INSERT INTO cbr VALUES (?, ?, ?, ?)") 603mwait_query = QSqlQuery(db) 604mwait_query.prepare("INSERT INTO mwait VALUES (?, ?, ?)") 605pwre_query = QSqlQuery(db) 606pwre_query.prepare("INSERT INTO pwre VALUES (?, ?, ?, ?)") 607exstop_query = QSqlQuery(db) 608exstop_query.prepare("INSERT INTO exstop VALUES (?, ?)") 609pwrx_query = QSqlQuery(db) 610pwrx_query.prepare("INSERT INTO pwrx VALUES (?, ?, ?, ?)") 611context_switch_query = QSqlQuery(db) 612context_switch_query.prepare("INSERT INTO context_switches VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)") 613 614def 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 629unhandled_count = 0 630 631def 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 637def drop(table_name): 638 do_query(query, 'DROP VIEW ' + table_name + '_view'); 639 do_query(query, 'DROP TABLE ' + table_name); 640 641def 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 669def trace_unhandled(event_name, context, event_fields_dict): 670 global unhandled_count 671 unhandled_count += 1 672 673def sched__sched_switch(*x): 674 pass 675 676def bind_exec(q, n, x): 677 for xx in x[0:n]: 678 q.addBindValue(str(xx)) 679 do_query_(q) 680 681def evsel_table(*x): 682 bind_exec(evsel_query, 2, x) 683 684def machine_table(*x): 685 bind_exec(machine_query, 3, x) 686 687def thread_table(*x): 688 bind_exec(thread_query, 5, x) 689 690def comm_table(*x): 691 bind_exec(comm_query, 5, x) 692 693def comm_thread_table(*x): 694 bind_exec(comm_thread_query, 3, x) 695 696def dso_table(*x): 697 bind_exec(dso_query, 5, x) 698 699def symbol_table(*x): 700 bind_exec(symbol_query, 6, x) 701 702def branch_type_table(*x): 703 bind_exec(branch_type_query, 2, x) 704 705def 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 715def call_path_table(*x): 716 bind_exec(call_path_query, 4, x) 717 718def call_return_table(*x): 719 bind_exec(call_query, 14, x) 720 721def 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 731def 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 742def 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 752def 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 764def 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 772def 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 784def 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 798def context_switch_table(*x): 799 bind_exec(context_switch_query, 9, x) 800