| 1 | #################################################################### |
| 2 | # Copyright (c) 2012 Ericsson |
| 3 | # |
| 4 | # All rights reserved. This program and the accompanying materials are |
| 5 | # made available under the terms of the Eclipse Public License v1.0 which |
| 6 | # accompanies this distribution, and is available at |
| 7 | # http://www.eclipse.org/legal/epl-v10.html |
| 8 | # |
| 9 | # Contributors: |
| 10 | # Bernd Hufmann - Initial API and implementation |
| 11 | #################################################################### |
| 12 | #################################################################### |
| 13 | # Scenario: Test lttng not installed |
| 14 | #################################################################### |
| 15 | <SCENARIO> |
| 16 | LttngNotInstalled |
| 17 | <COMMAND_INPUT> |
| 18 | lttng list |
| 19 | </COMMAND_INPUT> |
| 20 | <COMMAND_RESULT> |
| 21 | 1 |
| 22 | </COMMAND_RESULT> |
| 23 | <COMMAND_OUTPUT> |
| 24 | Command not found |
| 25 | </COMMAND_OUTPUT> |
| 26 | </SCENARIO> |
| 27 | |
| 28 | #################################################################### |
| 29 | # Scenario: Test no sessions available |
| 30 | #################################################################### |
| 31 | <SCENARIO> |
| 32 | NoSessionAvailable |
| 33 | <COMMAND_INPUT> |
| 34 | lttng list |
| 35 | </COMMAND_INPUT> |
| 36 | <COMMAND_RESULT> |
| 37 | 0 |
| 38 | </COMMAND_RESULT> |
| 39 | <COMMAND_OUTPUT> |
| 40 | Currently no available tracing session |
| 41 | </COMMAND_OUTPUT> |
| 42 | </SCENARIO> |
| 43 | |
| 44 | #################################################################### |
| 45 | # Scenario: Test get sessions |
| 46 | #################################################################### |
| 47 | <SCENARIO> |
| 48 | GetSessionNames1 |
| 49 | <COMMAND_INPUT> |
| 50 | lttng list |
| 51 | </COMMAND_INPUT> |
| 52 | <COMMAND_RESULT> |
| 53 | 0 |
| 54 | </COMMAND_RESULT> |
| 55 | <COMMAND_OUTPUT> |
| 56 | Available tracing sessions: |
| 57 | 1) mysession1 (/home/user/lttng-traces/mysession1-20120123-083928) [inactive] |
| 58 | 2) mysession (/home/user/lttng-traces/mysession-20120123-083318) [inactive] |
| 59 | |
| 60 | Use lttng list <session_name> for more details |
| 61 | </COMMAND_OUTPUT> |
| 62 | </SCENARIO> |
| 63 | |
| 64 | #################################################################### |
| 65 | # Scenario: Test lttng list <name> where session doesn't exist |
| 66 | #################################################################### |
| 67 | <SCENARIO> |
| 68 | GetSessionNameNotExist |
| 69 | <COMMAND_INPUT> |
| 70 | lttng list test |
| 71 | </COMMAND_INPUT> |
| 72 | <COMMAND_RESULT> |
| 73 | 1 |
| 74 | </COMMAND_RESULT> |
| 75 | <COMMAND_OUTPUT> |
| 76 | Session test not found |
| 77 | Error: Session name not found |
| 78 | </COMMAND_OUTPUT> |
| 79 | </SCENARIO> |
| 80 | |
| 81 | #################################################################### |
| 82 | # Scenario: Test lttng list with garbage output |
| 83 | #################################################################### |
| 84 | <SCENARIO> |
| 85 | GetSessionGarbageOut |
| 86 | <COMMAND_INPUT> |
| 87 | lttng list |
| 88 | </COMMAND_INPUT> |
| 89 | <COMMAND_RESULT> |
| 90 | 0 |
| 91 | </COMMAND_RESULT> |
| 92 | <COMMAND_OUTPUT> |
| 93 | asdfaereafsdcv 12333456434&*89**(())(^%$* |
| 94 | @#$%^&*()@#$%^&*()0834523094578kj;djkfs |
| 95 | a;sdf094v5u dsafj;sd9 |
| 96 | </COMMAND_OUTPUT> |
| 97 | </SCENARIO> |
| 98 | |
| 99 | #################################################################### |
| 100 | # Scenario: Test lttng list <name> with sample outputs |
| 101 | #################################################################### |
| 102 | <SCENARIO> |
| 103 | GetSession1 |
| 104 | <COMMAND_INPUT> |
| 105 | lttng list mysession |
| 106 | </COMMAND_INPUT> |
| 107 | <COMMAND_RESULT> |
| 108 | 0 |
| 109 | </COMMAND_RESULT> |
| 110 | <COMMAND_OUTPUT> |
| 111 | Tracing session mysession: [active] |
| 112 | Trace path: /home/user/lttng-traces/mysession-20120129-084256 |
| 113 | |
| 114 | === Domain: Kernel === |
| 115 | |
| 116 | Channels: |
| 117 | ------------- |
| 118 | - channel0: [enabled] |
| 119 | |
| 120 | Attributes: |
| 121 | overwrite mode: 0 |
| 122 | subbufers size: 262144 |
| 123 | number of subbufers: 4 |
| 124 | switch timer interval: 0 |
| 125 | read timer interval: 200 |
| 126 | output: splice() |
| 127 | |
| 128 | Events: |
| 129 | block_rq_remap (loglevel: TRACE_EMERG (0)) (type: tracepoint) [enabled] |
| 130 | block_bio_remap (loglevel: TRACE_EMERG (0)) (type: tracepoint) [disabled] |
| 131 | |
| 132 | - channel1: [disabled] |
| 133 | |
| 134 | Attributes: |
| 135 | overwrite mode: 1 |
| 136 | subbufers size: 524288 |
| 137 | number of subbufers: 4 |
| 138 | switch timer interval: 100 |
| 139 | read timer interval: 400 |
| 140 | output: splice() |
| 141 | |
| 142 | Events: |
| 143 | None |
| 144 | |
| 145 | === Domain: UST global === |
| 146 | |
| 147 | Channels: |
| 148 | ------------- |
| 149 | - mychannel1: [disabled] |
| 150 | |
| 151 | Attributes: |
| 152 | overwrite mode: 1 |
| 153 | subbufers size: 8192 |
| 154 | number of subbufers: 8 |
| 155 | switch timer interval: 200 |
| 156 | read timer interval: 100 |
| 157 | output: mmap() |
| 158 | |
| 159 | Events: |
| 160 | None |
| 161 | |
| 162 | - channel0: [enabled] |
| 163 | |
| 164 | Attributes: |
| 165 | overwrite mode: 0 |
| 166 | subbufers size: 4096 |
| 167 | number of subbufers: 4 |
| 168 | switch timer interval: 0 |
| 169 | read timer interval: 200 |
| 170 | output: mmap() |
| 171 | |
| 172 | Events: |
| 173 | ust_tests_hello:tptest_sighandler (loglevel: TRACE_DEBUG_LINE (13)) (type: tracepoint) [disabled] |
| 174 | * (type: tracepoint) [enabled] |
| 175 | |
| 176 | </COMMAND_OUTPUT> |
| 177 | <COMMAND_INPUT> |
| 178 | lttng list mysession1 |
| 179 | </COMMAND_INPUT> |
| 180 | <COMMAND_RESULT> |
| 181 | 0 |
| 182 | </COMMAND_RESULT> |
| 183 | <COMMAND_OUTPUT> |
| 184 | Tracing session mysession1: [inactive] |
| 185 | Trace path: /home/user/lttng-traces/mysession1-20120203-133225 |
| 186 | |
| 187 | </COMMAND_OUTPUT> |
| 188 | </SCENARIO> |
| 189 | |
| 190 | |
| 191 | #################################################################### |
| 192 | # Scenario: Test "lttng list -k" with sample output |
| 193 | #################################################################### |
| 194 | <SCENARIO> |
| 195 | GetKernelProvider1 |
| 196 | <COMMAND_INPUT> |
| 197 | lttng list -k |
| 198 | </COMMAND_INPUT> |
| 199 | <COMMAND_RESULT> |
| 200 | 0 |
| 201 | </COMMAND_RESULT> |
| 202 | <COMMAND_OUTPUT> |
| 203 | Kernel events |
| 204 | ------------- |
| 205 | sched_kthread_stop (loglevel: TRACE_EMERG (0)) (type: tracepoint) |
| 206 | sched_kthread_stop_ret (loglevel: TRACE_EMERG (0)) (type: tracepoint) |
| 207 | sched_wakeup_new (loglevel: TRACE_EMERG (0)) (type: tracepoint) |
| 208 | |
| 209 | </COMMAND_OUTPUT> |
| 210 | </SCENARIO> |
| 211 | |
| 212 | #################################################################### |
| 213 | # Scenario: Test "lttng list -u" with sample output |
| 214 | #################################################################### |
| 215 | <SCENARIO> |
| 216 | GetUstProvider1 |
| 217 | <COMMAND_INPUT> |
| 218 | lttng list -u |
| 219 | </COMMAND_INPUT> |
| 220 | <COMMAND_RESULT> |
| 221 | 0 |
| 222 | </COMMAND_RESULT> |
| 223 | <COMMAND_OUTPUT> |
| 224 | UST events: |
| 225 | ------------- |
| 226 | |
| 227 | PID: 9379 - Name: /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello |
| 228 | ust_tests_hello:tptest_sighandler (loglevel: TRACE_DEBUG_MODULE (10)) (type: tracepoint) |
| 229 | ust_tests_hello:tptest (loglevel: TRACE_INFO (6)) (type: tracepoint) |
| 230 | |
| 231 | PID: 4852 - Name: /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello |
| 232 | ust_tests_hello:tptest_sighandler (loglevel: TRACE_WARNING (4)) (type: tracepoint) |
| 233 | ust_tests_hello:tptest (loglevel: TRACE_DEBUG_FUNCTION (12)) (type: tracepoint) |
| 234 | |
| 235 | </COMMAND_OUTPUT> |
| 236 | </SCENARIO> |
| 237 | |
| 238 | #################################################################### |
| 239 | # Scenario: Test "lttng list -u" with no UST provider available |
| 240 | #################################################################### |
| 241 | <SCENARIO> |
| 242 | GetUstProvider2 |
| 243 | <COMMAND_INPUT> |
| 244 | lttng list -u |
| 245 | </COMMAND_INPUT> |
| 246 | <COMMAND_RESULT> |
| 247 | 0 |
| 248 | </COMMAND_RESULT> |
| 249 | <COMMAND_OUTPUT> |
| 250 | UST events: |
| 251 | ------------- |
| 252 | None |
| 253 | |
| 254 | </COMMAND_OUTPUT> |
| 255 | </SCENARIO> |
| 256 | |
| 257 | #################################################################### |
| 258 | # Scenario: Test "lttng create <session> |
| 259 | #################################################################### |
| 260 | <SCENARIO> |
| 261 | CreateSession1 |
| 262 | <COMMAND_INPUT> |
| 263 | lttng create mysession2 |
| 264 | </COMMAND_INPUT> |
| 265 | <COMMAND_RESULT> |
| 266 | 0 |
| 267 | </COMMAND_RESULT> |
| 268 | <COMMAND_OUTPUT> |
| 269 | Session mysession2 created. |
| 270 | Traces will be written in /home/user/lttng-traces/mysession2-20120209-095418 |
| 271 | </COMMAND_OUTPUT> |
| 272 | </SCENARIO> |
| 273 | |
| 274 | #################################################################### |
| 275 | # Scenario: Test "lttng create <session> with different variants |
| 276 | # and errors |
| 277 | #################################################################### |
| 278 | <SCENARIO> |
| 279 | CreateSessionVariants |
| 280 | <COMMAND_INPUT> |
| 281 | lttng create alreadyExist |
| 282 | </COMMAND_INPUT> |
| 283 | <COMMAND_RESULT> |
| 284 | 1 |
| 285 | </COMMAND_RESULT> |
| 286 | <COMMAND_OUTPUT> |
| 287 | Error: Session name already exist |
| 288 | </COMMAND_OUTPUT> |
| 289 | |
| 290 | <COMMAND_INPUT> |
| 291 | lttng create "session with spaces" |
| 292 | </COMMAND_INPUT> |
| 293 | <COMMAND_RESULT> |
| 294 | 0 |
| 295 | </COMMAND_RESULT> |
| 296 | <COMMAND_OUTPUT> |
| 297 | Session session with spaces created. |
| 298 | Traces will be written in /home/user/lttng-traces/session with spaces-20120209-095418 |
| 299 | </COMMAND_OUTPUT> |
| 300 | |
| 301 | <COMMAND_INPUT> |
| 302 | lttng create wrongName |
| 303 | </COMMAND_INPUT> |
| 304 | <COMMAND_RESULT> |
| 305 | 0 |
| 306 | </COMMAND_RESULT> |
| 307 | <COMMAND_OUTPUT> |
| 308 | Session auto created. |
| 309 | Traces will be written in /home/user/lttng-traces/auto-20120209-095418 |
| 310 | </COMMAND_OUTPUT> |
| 311 | |
| 312 | <COMMAND_INPUT> |
| 313 | lttng create wrongPath -o /home/user/hallo |
| 314 | </COMMAND_INPUT> |
| 315 | <COMMAND_RESULT> |
| 316 | 0 |
| 317 | </COMMAND_RESULT> |
| 318 | <COMMAND_OUTPUT> |
| 319 | Session wrongPath created. |
| 320 | Traces will be written in /home/user/lttng-traces/wrongPath-20120209-095418 |
| 321 | </COMMAND_OUTPUT> |
| 322 | |
| 323 | <COMMAND_INPUT> |
| 324 | lttng create pathWithSpaces -o "/home/user/hallo user/here" |
| 325 | </COMMAND_INPUT> |
| 326 | <COMMAND_RESULT> |
| 327 | 0 |
| 328 | </COMMAND_RESULT> |
| 329 | <COMMAND_OUTPUT> |
| 330 | Session pathWithSpaces created. |
| 331 | Traces will be written in /home/user/hallo user/here/pathWithSpaces-20120209-095418 |
| 332 | </COMMAND_OUTPUT> |
| 333 | </SCENARIO> |
| 334 | |
| 335 | #################################################################### |
| 336 | # Scenario: Test "lttng destroy <session> |
| 337 | #################################################################### |
| 338 | |
| 339 | <SCENARIO> |
| 340 | DestroySession1 |
| 341 | <COMMAND_INPUT> |
| 342 | lttng destroy mysession2 |
| 343 | </COMMAND_INPUT> |
| 344 | <COMMAND_RESULT> |
| 345 | 0 |
| 346 | </COMMAND_RESULT> |
| 347 | <COMMAND_OUTPUT> |
| 348 | Session mysession2 destroyed. |
| 349 | </COMMAND_OUTPUT> |
| 350 | </SCENARIO> |
| 351 | |
| 352 | #################################################################### |
| 353 | # Scenario: Test "lttng enable-channel ..." with different inputs |
| 354 | #################################################################### |
| 355 | |
| 356 | <SCENARIO> |
| 357 | ChannelHandling |
| 358 | <COMMAND_INPUT> |
| 359 | lttng enable-channel mychannel0,mychannel1 -k -s mysession2 --overwrite --subbuf-size 16384 --num-subbuf 2 --switch-timer 200 --read-timer 100 |
| 360 | </COMMAND_INPUT> |
| 361 | <COMMAND_RESULT> |
| 362 | 0 |
| 363 | </COMMAND_RESULT> |
| 364 | <COMMAND_OUTPUT> |
| 365 | Kernel channel mychannel0 enabled for session mysession2 |
| 366 | Kernel channel mychannel1 enabled for session mysession2 |
| 367 | </COMMAND_OUTPUT> |
| 368 | |
| 369 | <COMMAND_INPUT> |
| 370 | lttng enable-channel ustChannel -u -s mysession2 --overwrite --subbuf-size 32768 --num-subbuf 1 --switch-timer 100 --read-timer 200 |
| 371 | </COMMAND_INPUT> |
| 372 | <COMMAND_RESULT> |
| 373 | 0 |
| 374 | </COMMAND_RESULT> |
| 375 | <COMMAND_OUTPUT> |
| 376 | UST channel channel0 enabled for session mysession2 |
| 377 | </COMMAND_OUTPUT> |
| 378 | |
| 379 | <COMMAND_INPUT> |
| 380 | lttng enable-channel mychannel0,mychannel1 -k -s mysession2 |
| 381 | </COMMAND_INPUT> |
| 382 | <COMMAND_RESULT> |
| 383 | 0 |
| 384 | </COMMAND_RESULT> |
| 385 | <COMMAND_OUTPUT> |
| 386 | Kernel channel mychannel0 enabled for session mysession2 |
| 387 | Kernel channel mychannel1 enabled for session mysession2 |
| 388 | </COMMAND_OUTPUT> |
| 389 | |
| 390 | <COMMAND_INPUT> |
| 391 | lttng enable-channel ustChannel -u -s mysession2 |
| 392 | </COMMAND_INPUT> |
| 393 | <COMMAND_RESULT> |
| 394 | 0 |
| 395 | </COMMAND_RESULT> |
| 396 | <COMMAND_OUTPUT> |
| 397 | UST channel mychannel0 enabled for session mysession2 |
| 398 | </COMMAND_OUTPUT> |
| 399 | |
| 400 | <COMMAND_INPUT> |
| 401 | lttng disable-channel mychannel0,mychannel1 -k -s mysession2 |
| 402 | </COMMAND_INPUT> |
| 403 | <COMMAND_RESULT> |
| 404 | 0 |
| 405 | </COMMAND_RESULT> |
| 406 | <COMMAND_OUTPUT> |
| 407 | Kernel channel mychannel0 disabled for session mysession2 |
| 408 | Kernel channel mychannel1 disabled for session mysession2 |
| 409 | </COMMAND_OUTPUT> |
| 410 | |
| 411 | <COMMAND_INPUT> |
| 412 | lttng disable-channel ustChannel -u -s mysession2 |
| 413 | </COMMAND_INPUT> |
| 414 | <COMMAND_RESULT> |
| 415 | 0 |
| 416 | </COMMAND_RESULT> |
| 417 | <COMMAND_OUTPUT> |
| 418 | UST channel mychannel0 enabled for session mysession2 |
| 419 | </COMMAND_OUTPUT> |
| 420 | </SCENARIO> |
| 421 | |
| 422 | |
| 423 | #################################################################### |
| 424 | # Scenario: Test "lttng enable-events ..." with different inputs |
| 425 | #################################################################### |
| 426 | <SCENARIO> |
| 427 | EventHandling |
| 428 | |
| 429 | # Tracepoint test cases |
| 430 | |
| 431 | <COMMAND_INPUT> |
| 432 | lttng enable-event block_rq_remap,block_bio_remap,softirq_entry -k -s mysession2 --tracepoint |
| 433 | </COMMAND_INPUT> |
| 434 | <COMMAND_RESULT> |
| 435 | 0 |
| 436 | </COMMAND_RESULT> |
| 437 | <COMMAND_OUTPUT> |
| 438 | kernel event block_rq_remap created in channel channel0 |
| 439 | kernel event block_bio_remap created in channel channel0 |
| 440 | kernel event softirq_entry created in channel channel0 |
| 441 | </COMMAND_OUTPUT> |
| 442 | |
| 443 | <COMMAND_INPUT> |
| 444 | lttng enable-event -a -k -s mysession2 -c mychannel --tracepoint |
| 445 | </COMMAND_INPUT> |
| 446 | <COMMAND_RESULT> |
| 447 | 0 |
| 448 | </COMMAND_RESULT> |
| 449 | <COMMAND_OUTPUT> |
| 450 | All kernel tracepoints are enabled in channel channel0 |
| 451 | </COMMAND_OUTPUT> |
| 452 | |
| 453 | <COMMAND_INPUT> |
| 454 | lttng enable-event ust_tests_hello:tptest_sighandler -u -s mysession2 -c mychannel --tracepoint |
| 455 | </COMMAND_INPUT> |
| 456 | <COMMAND_RESULT> |
| 457 | 0 |
| 458 | </COMMAND_RESULT> |
| 459 | <COMMAND_OUTPUT> |
| 460 | UST event ust_tests_hello:tptest_sighandler created in channel mychannel |
| 461 | </COMMAND_OUTPUT> |
| 462 | |
| 463 | <COMMAND_INPUT> |
| 464 | lttng enable-event -a -u -s mysession2 -c mychannel --tracepoint |
| 465 | </COMMAND_INPUT> |
| 466 | <COMMAND_RESULT> |
| 467 | 0 |
| 468 | </COMMAND_RESULT> |
| 469 | <COMMAND_OUTPUT> |
| 470 | All UST tracepoints are enabled in channel mychannel |
| 471 | </COMMAND_OUTPUT> |
| 472 | |
| 473 | # Syscall test cases |
| 474 | |
| 475 | <COMMAND_INPUT> |
| 476 | lttng enable-event -a -k -s mysession2 --syscall |
| 477 | </COMMAND_INPUT> |
| 478 | <COMMAND_RESULT> |
| 479 | 0 |
| 480 | </COMMAND_RESULT> |
| 481 | <COMMAND_OUTPUT> |
| 482 | All kernel system calls are enabled in channel channel0 |
| 483 | </COMMAND_OUTPUT> |
| 484 | |
| 485 | <COMMAND_INPUT> |
| 486 | lttng enable-event -a -k -s mysession2 -c mychannel --syscall |
| 487 | </COMMAND_INPUT> |
| 488 | <COMMAND_RESULT> |
| 489 | 0 |
| 490 | </COMMAND_RESULT> |
| 491 | <COMMAND_OUTPUT> |
| 492 | All kernel system calls are enabled in channel mychannel |
| 493 | </COMMAND_OUTPUT> |
| 494 | |
| 495 | # dynamic probe/function probe test cases |
| 496 | |
| 497 | <COMMAND_INPUT> |
| 498 | lttng enable-event myevent0 -k -s mysession2 --function 0xc0101340 |
| 499 | </COMMAND_INPUT> |
| 500 | <COMMAND_RESULT> |
| 501 | 0 |
| 502 | </COMMAND_RESULT> |
| 503 | <COMMAND_OUTPUT> |
| 504 | kernel event myevent0 created in channel mychannel |
| 505 | </COMMAND_OUTPUT> |
| 506 | |
| 507 | <COMMAND_INPUT> |
| 508 | lttng enable-event myevent1 -k -s mysession2 -c mychannel --probe init_post |
| 509 | </COMMAND_INPUT> |
| 510 | <COMMAND_RESULT> |
| 511 | 0 |
| 512 | </COMMAND_RESULT> |
| 513 | <COMMAND_OUTPUT> |
| 514 | kernel event myevent1 created in channel mychannel |
| 515 | </COMMAND_OUTPUT> |
| 516 | |
| 517 | # log level test cases |
| 518 | |
| 519 | <COMMAND_INPUT> |
| 520 | lttng enable-event myevent4 -u -s mysession2 --loglevel-only TRACE_DEBUG |
| 521 | </COMMAND_INPUT> |
| 522 | <COMMAND_RESULT> |
| 523 | 0 |
| 524 | </COMMAND_RESULT> |
| 525 | <COMMAND_OUTPUT> |
| 526 | UST event myevent4 created in channel channel0 |
| 527 | </COMMAND_OUTPUT> |
| 528 | |
| 529 | <COMMAND_INPUT> |
| 530 | lttng enable-event myevent5 -u -s mysession2 -c mychannel --loglevel TRACE_DEBUG_FUNCTION |
| 531 | </COMMAND_INPUT> |
| 532 | <COMMAND_RESULT> |
| 533 | 0 |
| 534 | </COMMAND_RESULT> |
| 535 | <COMMAND_OUTPUT> |
| 536 | UST event myevent5 created in channel mychannel |
| 537 | </COMMAND_OUTPUT> |
| 538 | |
| 539 | </SCENARIO> |
| 540 | |
| 541 | #################################################################### |
| 542 | # Scenario: Test "lttng add-context -h" and lttng add-context ..." with different inputs |
| 543 | #################################################################### |
| 544 | |
| 545 | <SCENARIO> |
| 546 | ContextHandling |
| 547 | |
| 548 | <COMMAND_INPUT> |
| 549 | lttng add-context -h |
| 550 | </COMMAND_INPUT> |
| 551 | <COMMAND_RESULT> |
| 552 | 0 |
| 553 | </COMMAND_RESULT> |
| 554 | <COMMAND_OUTPUT> |
| 555 | usage: lttng add-context -t TYPE |
| 556 | |
| 557 | If no channel and no event is given (-c/-e), the context |
| 558 | will be added to all events and all channels. |
| 559 | Otherwise the context will be added only to the channel (-c) |
| 560 | and/or event (-e) indicated. |
| 561 | Exactly one domain (-k/--kernel or -u/--userspace) must be specified. |
| 562 | |
| 563 | Options: |
| 564 | -h, --help Show this help |
| 565 | --list-options Simple listing of options |
| 566 | -s, --session NAME Apply to session name |
| 567 | -c, --channel NAME Apply to channel |
| 568 | -e, --event NAME Apply to event |
| 569 | -k, --kernel Apply to the kernel tracer |
| 570 | -u, --userspace Apply to the user-space tracer |
| 571 | -t, --type TYPE Context type. You can repeat that option on |
| 572 | the command line to specify multiple contexts at once. |
| 573 | (--kernel preempts --userspace) |
| 574 | TYPE can be one of the strings below: |
| 575 | pid, procname, prio, nice, vpid, tid, pthread_id, |
| 576 | vtid, ppid, vppid, perf:cpu-cycles, perf:cycles |
| 577 | Example: |
| 578 | This command will add the context information 'prio' and two perf |
| 579 | counters (hardware branch misses and cache misses), to all events |
| 580 | in the trace data output: |
| 581 | # lttng add-context -k -t prio -t perf:branch-misses -t perf:cache-misses |
| 582 | |
| 583 | </COMMAND_OUTPUT> |
| 584 | |
| 585 | <COMMAND_INPUT> |
| 586 | lttng add-context -s mysession2 -c mychannel -e ust_tests_hello:tptest_sighandler -u -t prio -t pid |
| 587 | </COMMAND_INPUT> |
| 588 | <COMMAND_RESULT> |
| 589 | 0 |
| 590 | </COMMAND_RESULT> |
| 591 | <COMMAND_OUTPUT> |
| 592 | UST context prio added to event ust_tests_hello:tptest_sighandle channel mychannel |
| 593 | UST context pid added to event sched_kthread_stop_ret channel mychannel |
| 594 | </COMMAND_OUTPUT> |
| 595 | </SCENARIO> |
| 596 | |
| 597 | <SCENARIO> |
| 598 | ContextErrorHandling |
| 599 | |
| 600 | <COMMAND_INPUT> |
| 601 | lttng add-context -h |
| 602 | </COMMAND_INPUT> |
| 603 | <COMMAND_RESULT> |
| 604 | 1 |
| 605 | </COMMAND_RESULT> |
| 606 | <COMMAND_OUTPUT> |
| 607 | usage: lttng add-context -t TYPE |
| 608 | |
| 609 | If no channel and no event is given (-c/-e), the context |
| 610 | will be added to all events and all channels. |
| 611 | Otherwise the context will be added only to the channel (-c) |
| 612 | and/or event (-e) indicated. |
| 613 | Exactly one domain (-k/--kernel or -u/--userspace) must be specified. |
| 614 | |
| 615 | Options: |
| 616 | -h, --help Show this help |
| 617 | --list-options Simple listing of options |
| 618 | -s, --session NAME Apply to session name |
| 619 | -c, --channel NAME Apply to channel |
| 620 | -e, --event NAME Apply to event |
| 621 | -k, --kernel Apply to the kernel tracer |
| 622 | -u, --userspace Apply to the user-space tracer |
| 623 | -t, --type TYPE Context type. You can repeat that option on |
| 624 | the command line to specify multiple contexts at once. |
| 625 | (--kernel preempts --userspace) |
| 626 | TYPE can be one of the strings below: |
| 627 | pid, procname, prio, nice, vpid, tid, pthread_id, |
| 628 | vtid, ppid, vppid, perf:cpu-cycles, perf:cycles |
| 629 | Example: |
| 630 | This command will add the context information 'prio' and two perf |
| 631 | counters (hardware branch misses and cache misses), to all events |
| 632 | in the trace data output: |
| 633 | # lttng add-context -k -t prio -t perf:branch-misses -t perf:cache-misses |
| 634 | |
| 635 | </COMMAND_OUTPUT> |
| 636 | |
| 637 | <COMMAND_INPUT> |
| 638 | lttng add-context -s mysession2 -c mychannel -e ust_tests_hello:tptest_sighandler -u -t prio -t pid |
| 639 | </COMMAND_INPUT> |
| 640 | <COMMAND_RESULT> |
| 641 | 1 |
| 642 | </COMMAND_RESULT> |
| 643 | <COMMAND_OUTPUT> |
| 644 | UST context prio added to event ust_tests_hello:tptest_sighandle channel mychannel |
| 645 | UST context pid added to event sched_kthread_stop_ret channel mychannel |
| 646 | </COMMAND_OUTPUT> |
| 647 | |
| 648 | </SCENARIO> |
| 649 | |
| 650 | <SCENARIO> |
| 651 | CalibrateHandling |
| 652 | <COMMAND_INPUT> |
| 653 | lttng calibrate -k --function |
| 654 | </COMMAND_INPUT> |
| 655 | <COMMAND_RESULT> |
| 656 | 0 |
| 657 | </COMMAND_RESULT> |
| 658 | <COMMAND_OUTPUT> |
| 659 | Kernel calibration done |
| 660 | </COMMAND_OUTPUT> |
| 661 | |
| 662 | <COMMAND_INPUT> |
| 663 | lttng calibrate -u --function |
| 664 | </COMMAND_INPUT> |
| 665 | <COMMAND_RESULT> |
| 666 | 1 |
| 667 | </COMMAND_RESULT> |
| 668 | <COMMAND_OUTPUT> |
| 669 | Kernel calibration done |
| 670 | </COMMAND_OUTPUT> |
| 671 | |
| 672 | </SCENARIO> |