#################################################################### # Copyright (c) 2013 Ericsson # # All rights reserved. This program and the accompanying materials are # made available under the terms of the Eclipse Public License v1.0 which # accompanies this distribution, and is available at # http://www.eclipse.org/legal/epl-v10.html # # Contributors: # Bernd Hufmann - Initial API and implementation #################################################################### #################################################################### # Scenario: Initialize #################################################################### Initialize lttng version 0 lttng version 2.2.0 - Cuda Web site: http://lttng.org/ lttng is free software and under the GPL license and part LGPL lttng list 0 Currently no available tracing session lttng list -k 0 Kernel events ------------- sched_kthread_stop (loglevel: TRACE_EMERG (0)) (type: tracepoint) sched_kthread_stop_ret (loglevel: TRACE_EMERG (0)) (type: tracepoint) sched_wakeup_new (loglevel: TRACE_EMERG (0)) (type: tracepoint) lttng list -u -f 0 UST events: ------------- PID: 9379 - Name: /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello ust_tests_hello:tptest_sighandler (loglevel: TRACE_WARNING (4)) (type: tracepoint) ust_tests_hello:tptest (loglevel: TRACE_DEBUG_FUNCTION (12)) (type: tracepoint) PID: 4852 - Name: /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello ust_tests_hello:tptest_sighandler (loglevel: TRACE_WARNING (4)) (type: tracepoint) ust_tests_hello:tptest (loglevel: TRACE_DEBUG_FUNCTION (12)) (type: tracepoint) #################################################################### # Scenario: Session and channel with per-UID UST buffers #################################################################### ScenPerUidTest lttng create mysession 0 Session mysession created. Traces will be written in /home/user/lttng-traces/mysession-20130812-113358 lttng list mysession 0 Tracing session mysession: [inactive] Trace path: /home/user/lttng-traces/mysession-20130812-113358 lttng destroy mysession 0 Session my destroyed. lttng enable-channel mychannel -u -s mysession --buffers-uid 0 UST channel mychannel enabled for session mysession lttng list mysession 0 Tracing session mysession: [inactive] Trace path: /home/user/lttng-traces/mysession-20130812-113358 === Domain: UST global === Buffer type: per UID Channels: ------------- - mychannel: [enabled] Attributes: overwrite mode: 0 subbufers size: 8388608 number of subbufers: 4 switch timer interval: 0 read timer interval: 0 output: mmap() Events: None #################################################################### # Scenario: Session and channel with per-PID UST buffers #################################################################### ScenPerPidTest lttng create mysession 0 Session mysession created. Traces will be written in /home/user/lttng-traces/mysession-20130812-113358 lttng list mysession 0 Tracing session mysession: [inactive] Trace path: /home/user/lttng-traces/mysession-20130812-113358 lttng destroy mysession 0 Session mysession destroyed. lttng enable-channel mychannel -u -s mysession --buffers-pid 0 UST channel mychannel enabled for session mysession lttng list mysession 0 Tracing session mysession: [inactive] Trace path: /home/user/lttng-traces/mysession-20130812-113358 === Domain: UST global === Buffer type: per PID Channels: ------------- - mychannel: [enabled] Attributes: overwrite mode: 0 subbufers size: 8388608 number of subbufers: 4 switch timer interval: 0 read timer interval: 0 output: mmap() Events: None #################################################################### # Scenario: Session and channel with per-PID UST buffers with option -C -W #################################################################### ScenBufSizeTest lttng create mysession 0 Session mysession created. Traces will be written in /home/user/lttng-traces/mysession-20130812-113358 lttng list mysession 0 Tracing session mysession: [inactive] Trace path: /home/user/lttng-traces/mysession-20130812-113358 lttng destroy mysession 0 Session mysession destroyed. lttng enable-channel mychannel -u -s mysession -C 1024 -W 10 0 Warning: Tracefile size rounded up from (1024) to subbuffer size (8388608) UST channel mychannel enabled for session mysession lttng list mysession 0 Tracing session mysession: [inactive] Trace path: /home/user/lttng-traces/mysession-20130812-113358 === Domain: UST global === Buffer type: per PID Channels: ------------- - mychannel: [enabled] Attributes: overwrite mode: 0 subbufers size: 8388608 number of subbufers: 4 switch timer interval: 0 read timer interval: 0 output: mmap() Events: None