Copy your /tmp/trace1 to /root/trace1 then from LTTV-GUI add the trace directory /root/trace1
Now you should be able to see the data. -Srikant 2010/5/26 unbutun <[email protected]> > Hi, srikanth > > I know my fault is the version of Lttng lttctl lttv > > Now, it's work, and have output of *lttv -m textDump -t /tmp/trace1* > ** > *in my enviorment, there is only ltt-control- 0.68-19062009.tar.gz > linux-2.6.29.tar.gz lttv-0.12.12-05032009.tar.gz > patch-2.6.29-lttng-0.1222.tar.gz* > *without ltt-usertrace-0.6.tar.gz* > ** > *But, use lttv-gui, show there unknow_process in process tag, and show > MODULE_UNKNOW in mode_types* > ** > * what's wrong of that ? * > ** > *is there any option which needed to choose in menuconfig ?* > ** > *or anyother i need to do ?* > ** > * > Thanks, Advance > > And thank you for your kind > > Regards, > > Gavin > * > ** > > > 2010-05-26 > ------------------------------ > Happy everyday ! > ------------------------------ > *发件人：* srikanth krishnakar > *发送时间：* 2010-05-25 20:33:36 > *收件人：* unbutun > *抄送：* ltt-dev > *主题：* Re: Re: Re: [ltt-dev] Hi, everybody. i am a newbie here! who > couldtellmehow can i use LTTng ( i just need an example without Linux > TraceToolkitNextGeneration Manual) > Gavin, > > Please make sure you have run the following command's in sequence : > > Before proceeding, run the following script: > > -------------------------------------------------------------- > #!/bin/bash > mkdir /mnt/debugfs > echo "debugfs /mnt/debugfs debugfs defaults 0 0" >> /etc/fstab > echo "debugfs Mounted" > echo ltt-filter >> /etc/modules > echo ltt-statedump >> /etc/modules > echo ltt-kprobes >> /etc/modules > echo ltt-marker-control >> /etc/modules > echo ltt-serialize >> /etc/modules > echo ltt-trace-control >> /etc/modules > echo ltt-userspace-event >> /etc/modules > > #probes > echo block-trace >> /etc/modules > echo fs-trace >> /etc/modules > echo ipc-trace >> /etc/modules > echo kernel-trace >> /etc/modules > echo lockdep-trace >> /etc/modules > echo mm-trace >> /etc/modules > echo net-extended-trace >> /etc/modules > echo net-trace >> /etc/modules > echo pm-trace >> /etc/modules > echo rcu-trace >> /etc/modules > echo syscall-trace >> /etc/modules > echo trap-trace >> /etc/modules > -------------------------------------------------------------- > > *Now Reboot the target, and proceed with the below steps !! You should be > now able to get the trace output. * > > 1.* ltt-armall* > > (The above is required to connect all the marker's, else you'll end up with > Zero sized trace file, as you have shown here) > > 2. *lttctl -C -w /tmp/trace1 trace1* > > (Now carry on with you normal process on the system, till then your trace > data will be collected, then after some time run the below command to assure > that all events are logged into the trace files) > > 3.* **lttctl -D trace1* > > 4.* **lttv -m textDump -t /tmp/trace1 > lttng-output.txt > > *If you are following the same steps, then show me the output of command > -> "*ltt-armall*" . > > -Srikanth* > * > > 2010/5/25 unbutun <[email protected]> > >> No, Srikanth, i do everything in the >> Linux Trace ToolkitNextGeneration Manual >> >> and >> # lttctl -C -w /tmp/trace1 trace1 >> >> >> # lttctl -D trace1 >> all successful >> >> but there is nothing in /tmp/trace1/ files (these files' size is 0 ) >> >> # lttv -m textDump -t /tmp/trace1 >> >> got the error: >> >> The input data file /tmp/trace1/irq_state_0 does not contain a trace >> The input data file /tmp/trace1/module_state_0 does not contain a trace >> The input data file /tmp/trace1/syscall_state_0 does not contain a trace >> The input data file /tmp/trace1/softirq_state_0 does not contain a trace >> The input data file /tmp/trace1/metadata_0 does not contain a trace >> The input data file /tmp/trace1/swap_state_0 does not contain a trace >> >> (process: 2272): WARNING: Trace /tmp/trace1/ has no metadata tracefile >> (process: 2272): CRITICAL: cannot open trace /tmp/trace1 >> >> /usr/bin/lttv: line 15: 2270 Segmentation fault $0.real $* >> >> Do you know what's wrong of that? >> >> >> Thanks, Advance >> >> And thank you for your kind >> >> Regards, >> >> Gavin >> 2010-05-25 >> ------------------------------ >> Happy everyday ! >> ------------------------------ >> *发件人：* srikanth krishnakar >> *发送时间：* 2010-05-25 14:56:25 >> *收件人：* unbutun >> *抄送：* >> *主题：* Re: Re: [ltt-dev] Hi, everybody. i am a newbie here! who could >> tellmehow can i use LTTng ( i just need an example without Linux Trace >> ToolkitNextGeneration Manual) >> >> >> On Tue, May 25, 2010 at 3:40 AM, unbutun <[email protected]> wrote: >> >>> Hi, Srikanth >>> >>> I do it as the following: >>> >>> 1. download the kernel 2.6.33.3 and patch >>> patch-2.6.33.3-lttng-0.213.tar.gz , tar xzf them into /usr/src/kernel, move >>> patch-2.6.33.3-lttng-0.213 to patches, >>> move patches into linux-2.6.33.3 >>> >>> 2. quilt push -a >>> >>> 3. enabled the kernel LTTng in make menuconfig, just enable this and >>> every other is as default (kernel and LTTng) >>> >>> 4. build the kernel and install it >>> >>> 5. rpm -i the following: >>> libkcompat-devel-0.0-1.1.i386.rpm >>> liblttctl0-0.71-1.1.i386.rpm >>> liblttctl-devel-0.71-1.1.i386.rpm >>> liblttv0-0.12.17-1.1.i386.rpm >>> liblttv-devel-0.12.17-1.1.i386.rpm >>> liburcu0-0.2.3-alpha.1.1.i386.rpm >>> liburcu-devel-0.2.3-alpha.1.1.i386.rpm >>> ltt-control-0.71-1.1.i386.rpm >>> ltt-control-debug-0.71-1.1.i386.rpm >>> lttv-0.12.17-1.1.i386.rpm >>> lttv-debug-0.12.17-1.1.i386.rpm >>> >> >> >> I think you have missed the following command here, before starting the >> trace; >> >> *# ltt-armall* >> >> Then you follow with the below commands !!! >> >>> >>> 6. run your command: >>> >>> # lttctl -C -w /tmp/trace1 trace1 >>> >>> >>> # lttctl -D trace1 >>> all successful >>> >>> but >>> # lttv -m textDump -t /tmp/trace1 > lttng-output.txt >>> failed, and said that there is no metadata in /tmp/trace1/metadata_0 >>> >>> >>> >>> is there anything wrong with my steps or anything else do i need to >>> install or config in my FC11 ? >>> >>> >>> Thanks, Advance >>> >>> Any help would be much appreciated ! >>> >>> Regards, >>> >>> Gavin >>> >>> 2010-05-25 >>> ------------------------------ >>> unbutun >>> ------------------------------ >>> *发件人：* srikanth krishnakar >>> *发送时间：* 2010-05-24 21:39:35 >>> *收件人：* unbutun >>> *抄送：* ltt-dev >>> *主题：* Re: [ltt-dev] Hi, everybody. i am a newbie here! who could tell >>> mehow can i use LTTng ( i just need an example without Linux Trace Toolkit >>> NextGeneration Manual) >>> Gavin, >>> >>> 1. Make sure you are running the FC11 kernel 2.6.30 (any FC11 kernel) >>> with LTTng support. That is you need to patch the kernel of FC11 with LTTng >>> patches and should be loaded with all necessary LTTng kernel modules. >>> >>> 2. Once you make sure that CONFIG_LTT and other LTT options are enabled >>> in kernel, then you need to run "ltt-armall" for markers. >>> >>> 3. Now you should be ready to start the trace process with the command : >>> >>> # lttctl -C -w /tmp/trace1 trace1 >>> >>> 4. To stop tracing you run: >>> >>> >>> >>> # lttctl -D trace1 >>> >>> 5. Dump the output to a text file >>> >>> >>> >>> # lttv -m textDump -t /tmp/trace1 > lttng-output.txt >>> >>> >>> >>> >>> >>> For more information, you can follow the instructions at : >>> >>> http://lttng.org/cgi-bin/gitweb.cgi?p=lttv.git;a=blob_plain;f=LTTngManual.html >>> >>> >>> >>> -Srikanth >>> >>> >>> >>> On Mon, May 24, 2010 at 5:44 PM, unbutun <[email protected]> wrote: >>> >>>> Hi, >>>> >>>> just as the title, i have install lttng on FC11. and don't know how to >>>> use it to trace the kernel, >>>> >>>> is there anyone who is very kind to tell me about that without care >>>> about my junior question ? >>>> >>>> >>>> Thanks Advance >>>> >>>> Regards, >>>> >>>> Gavin >>>> >>>> 2010-05-24 >>>> ------------------------------ >>>> unbutun >>>> >>>> _______________________________________________ >>>> ltt-dev mailing list >>>> [email protected] >>>> http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev >>>> >>>> >>> >>> >>> -- >>> "The Good You Do, The Best You GET" >>> >>> Regards >>> Srikanth Krishnakar >>> ********************** >>> >> >> >> >> -- >> "The Good You Do, The Best You GET" >> >> Regards >> Srikanth Krishnakar >> ********************** >> > > > > -- > "The Good You Do, The Best You GET" > > Regards > Srikanth Krishnakar > ********************** > -- "The Good You Do, The Best You GET" Regards Srikanth Krishnakar **********************
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