X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2FQUICKSTART;h=b43ca8f811d33c4e0160183f196132ff9d12d5c6;hb=54be3e479151d0279429f7fbecd111431650c58f;hp=6a5c34f7cb44f70b14f76cba94d32b3e1bdbab77;hpb=6a2c1aedca34471f2023e033ae7190bbaa7c0b0a;p=lttv.git diff --git a/ltt/branches/poly/QUICKSTART b/ltt/branches/poly/QUICKSTART index 6a5c34f7..b43ca8f8 100644 --- a/ltt/branches/poly/QUICKSTART +++ b/ltt/branches/poly/QUICKSTART @@ -13,13 +13,9 @@ What you will typically want is to read sections 1 and 3 : install LTTng from binary packages and use it. If there are no packages ready for your system, you will have to install from sources (section 2) instead. -These operations are made for installing the LTTng 0.4 tracer on a -linux 2.6.12-rc4-mm2 kernel. You will also find instructions for installtion of -LTTV 0.6.x : the Linux Trace Toolkit Viewer. - -At this point, the -mm tree of the kernel is used because it has RelayFS support -in it. In a nearby future, a vanilla kernel 2.6.14 will be used, as RelayFS has -been integrated in the linux 2.6.14-rc series. +These operations are made for installing the LTTng 0.5.18 tracer on a +linux 2.6.15 kernel. You will also find instructions for installation of +LTTV 0.8.x : the Linux Trace Toolkit Viewer. The following lttng patch is necessary to have the tracing hooks in the kernel. The following ltt-control module controls the tracing. @@ -29,16 +25,49 @@ installation with Debian or RPM packages. In the case of an installation from sources, the dependencies are listed. -Author : Mathieu Desnoyers, September 2005 +** Current development status ** + +LTTng : +supported architectures : +Intel Pentium (UP/SMP) with TSC + +LTTV : +supported architectures : +Intel i386 and better +Intel 64 bits +PowerPC +Author : Mathieu Desnoyers, September 2005 +Last update : February 10, 2006 + + *********************************************************** ** Section 1 * Installation from Debian or RPM packages ** *********************************************************** -No RPM packages are ready yet. -No Debian kernel LTTng patch is ready yet. +** NOTE : RPM and debian packages are only made once a version has been + thoroughly tested. If they do not exist at the moment, please install from + sources (see section 2 below). To see the list of compatibilities between + LTTng, LTTv, genevent and lttng-modules, please refer to + http://ltt.polymtl.ca > LTTng+LTTV versions compatibility + + +* Install from RPM packages on Fedora Core 4 : + +Get LTTV RPM from : + +http://ltt.polymtl.ca/packages/fedora/RPMS + +LTTV RPM are ready. + +LTTng kernel and lttng-modules RPM are available for some architectures (i586, +i686). Feel free to help fix the spec files to have correct lttng-modules RPM +package. + + +* Install from Deb packages on Debian : You can use the ltt.polymtl.ca apt source to get LTTV for Debian : @@ -47,16 +76,61 @@ Add the following two sources to your /etc/apt/sources.list : deb http://ltt.polymtl.ca/packages/debian experimental main deb-src http://ltt.polymtl.ca/packages/debian experimental main -Then, perform the following : + +* Install from precompiled binary packages (LTTV compiled only for i386, and + LTTng only for i686 smp), perform the following : su - apt-get update apt-get install lttv lttv-doc +apt-get install kernel-image-2.6.12-rc4-mm2-lttng-0.4.2 +apt-get install lttng-modules-modules-2.6.12-rc4-mm2-lttng-0.4.2 * note : the packages are signed by myself. I am not considered a trusted Debian source yet, so warnings are normal. +Then, follow the section "Editing the system wide configuration" in section 2. + +* Create custom LTTV Debian packages +Binary packages are only available for i386. If you want to create your own LTTV +packages for other platforms, do : + +su - +cd /usr/src +apt-get source lttv +cd lttv-0.6.9 +dpkg-buildpackage -rfakeroot + +You should then have your LTTV .deb files created for your architecture. + +* Create custom LTTng packages + +For building LTTng Debian packages : + +su - +apt-get install kernel-source-2.6.12-rc4-mm2-lttng-0.4.2 +cd /usr/src +bzip2 -cd kernel-source-2.6.12-rc4-mm2-lttng-0.4.2.tar.bz2 | tar xvof - +cd kernel-source-2.6.12-rc4-mm2-lttng-0.4.2 +make menuconfig (or xconfig or config) (customize your configuration) +make-kpkg kernel_image +You will then see your freshly created .deb in /usr/src. Install it with +dpkg -i /usr/src/(image-name).deb + +You will also need to create a package for the lttng-modules : + +su - +cd /usr/src +apt-get source lttng-modules +cd kernel-source-2.6.12-rc4-mm2-lttng-0.4.2 +make-kpkg --added_modules /usr/src/lttng-modules-0.3 modules_image + +You will then see your freshly created .deb in /usr/src. Install it with +dpkg -i /usr/src/lttng-modules-modules-(your version).deb + + +Then, follow the section "Editing the system wide configuration" in section 2. *********************************************************** @@ -87,11 +161,24 @@ configuration menu, but there are alternatives. Prerequisites for LTTV 0.6.x installation are : -gtk 2.4 or better development libraries (libgtk2.0, libgtk2.0-dev) -glib 2.4 or better development libraries (libglib2.0-0, libglib2.0-dev) -libpopt development libraries (libpopt0, libpopt-dev) -libpango development libraries (libpango1.0, libpango1.0-dev) -libc6 development librairies (libc6, libc6-dev) +gcc 3.2 or better +gtk 2.4 or better development libraries + (Debian : libgtk2.0, libgtk2.0-dev) + (Fedora : gtk2, gtk2-devel) + note : For Fedora users : this might require at least core 3 from Fedora, + or you might have to compile your own GTK2 library. +glib 2.4 or better development libraries + (Debian : libglib2.0-0, libglib2.0-dev) + (Fedora : glib2, glib2-devel) +libpopt development libraries + (Debian : libpopt0, libpopt-dev) + (Fedora : popt) +libpango development libraries + (Debian : libpango1.0, libpango1.0-dev) + (Fedora : pango, pango-devel) +libc6 development librairies + (Debian : libc6, libc6-dev) + (Fedora : glibc, glibc) * Getting the LTTng packages @@ -100,45 +187,49 @@ su - mkdir /usr/src/lttng cd /usr/src/lttng (see http://ltt.polymtl.ca/lttng for package listing) -wget http://ltt.polymtl.ca/lttng/lttng-modules-0.3.tar.bz2 -wget http://ltt.polymtl.ca/lttng/patch-2.6.12-rc4-mm2-lttng-0.4.bz2 -bzip2 -cd lttng-modules-0.3.tar.bz2 | tar xvof - +wget http://ltt.polymtl.ca/lttng/lttng-modules-0.5.tar.bz2 +wget http://ltt.polymtl.ca/lttng/patch-2.6.15-lttng-0.5.18.tar.bz2 +bzip2 -cd lttng-modules-0.5.tar.bz2 | tar xvof - +bzip2 -cd patch-2.6.15-lttng-0.5.18.tar.bz2 | tar xvof - * Getting LTTng kernel sources su - cd /usr/src -wget http://kernel.org/pub/linux/kernel/v2.6/testing/linux-2.6.12-rc4.tar.bz2 -wget http://kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.12-rc4/2.6.12-rc4-mm2/2.6.12-rc4-mm2.bz2 -bzip2 -cd linux-2.6.12-rc4.tar.bz2 | tar xvof - -cd linux-2.6.12-rc4 -bzip2 -cd ../2.6.12-rc4-mm2.bz2 | patch -p1 -bzip2 -cd /usr/src/lttng/patch-2.6.12-rc4-mm2-lttng-0.4.bz2 | patch -p1 +wget http://kernel.org/pub/linux/kernel/v2.6/testing/linux-2.6.15.tar.bz2 +bzip2 -cd linux-2.6.15.tar.bz2 | tar xvof - +cd linux-2.6.15 +cat /usr/src/lttng/patch-2.6.15-lttng-0.5.18* | patch -p1 cd .. -mv linux-2.6.12-rc4 linux-2.6.12-rc4-mm2-lttng-0.4 +mv linux-2.6.15 linux-2.6.15-lttng-0.5.18 * Installing a LTTng kernel su - -cd /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4 +cd /usr/src/linux-2.6.15-lttng-0.5.18 make menuconfig (or make xconfig or make config) Select the < Help > button if you are not familiar with kernel configuration. Items preceded by [*] means they has to be built into the kernel. Items preceded by [M] means they has to be built as modules. Items preceded by [ ] means they should be removed. - go to the "General setup" section + go to the "Instrumentation Support" section Select the following options : [*] Linux Trace Toolkit Instrumentation Support - [M] or [*] Linux Trace Toolkit Tracer + or <*> Linux Trace Toolkit Tracer It makes no difference for the rest of the procedure whether the Tracer is compiled built-in or as a module. + activate : + [*] Align Linux Trace Toolkit Traces do NOT activate (not ready yet) : - [ ] Align Linux Trace Toolkit Traces [ ] Activate Linux Trace Toolkit Heartbeat Timer - IMPORTANT : This is enabled by default : you must disable it! + You may or may not activate instrumentation per facility. They are all + selected for logging by default. It can be used as a compile time filter to + enable/disable logging of events. It is useful to discard events with a + minimal impact on the system and especially useful for now, as the dynamic + filter has not been implemented yet. Select Select Select @@ -146,6 +237,21 @@ make make modules_install make install +reboot + + Select the Linux 2.6.15-lttng-0.5.18 kernel in your boot loader. + + +* Install the ltt-modules + +su - +cd /usr/src/lttng/lttng-modules-0.5 +KERNELDIR=/usr/src/linux-2.6.15-lttng-0.5.18 make +KERNELDIR=/usr/src/linux-2.6.15-lttng-0.5.18 make modules_install + + +* Editing the system wide configuration + You must activate relayfs and specify a mount point. This is typically done in fstab such that it happens at boot time. @@ -155,35 +261,34 @@ mkdir /mnt/relayfs cp /etc/fstab /etc/fstab.lttng.bkp echo "relayfs /mnt/relayfs relayfs rw 0 0" >> /etc/fstab -reboot - - Select the Linux 2.6.12-rc4-mm2-lttng-0.4 kernel in your boot loader. +then, rebooting or issuing the following command will activate relayfs : - -* Install the ltt-modules - -su - -cd /usr/src/lttng/lttng-modules-0.3 -KERNELDIR=/usr/src/linux-2.6.12-rc4-mm2-lttng-0.4 make -KERNELDIR=/usr/src/linux-2.6.12-rc4-mm2-lttng-0.4 make modules_install +mount /mnt/relayfs You need to load the ltt-control module to be able to control tracing from user space. This is done by issuing the command : modprobe ltt-control +If you want to have complete information about the kernel state (including all +the process names), you need to load the ltt-statedump module. This is done by +issuing the command : + +modprobe ltt-statedump + You can automate at boot time loading the ltt-control module by : echo ltt-control >> /etc/modules +echo ltt-statedump >> /etc/modules * Getting and installing the LTTV package su - cd /usr/src -wget http://ltt.polymtl.ca/packages/LinuxTraceToolkitViewer-0.6.5-21092005.tar.gz -gzip -cd LinuxTraceToolkitViewer-0.6.5-21092005.tar.gz | tar xvof - -cd LinuxTraceToolkitViewer-0.6.5-21092005 +wget http://ltt.polymtl.ca/packages/LinuxTraceToolkitViewer-0.8.13-07022006.tar.gz +gzip -cd LinuxTraceToolkitViewer-0.8.13-07022006.tar.gz | tar xvof - +cd LinuxTraceToolkitViewer-0.8.13-07022006 (refer to README to see the development libraries that must be installed on you system) ./configure @@ -246,9 +351,9 @@ see lttv -m textDump --help for detailed command line options of textDump. su - cd /usr/src -wget http://ltt.polymtl.ca/packages/genevent-0.2.tar.gz -gzip -cd genevent-0.2.tar.gz | tar xvof - -cd genevent-0.2 +wget http://ltt.polymtl.ca/packages/genevent-0.6.tar.gz +gzip -cd genevent-0.8.tar.gz | tar xvof - +cd genevent-0.8 make make install @@ -260,16 +365,16 @@ cd /usr/local/share/LinuxTraceToolkitViewer/facilities cp process.xml yourfacility.xml * edit yourfacility.xml to fit your needs. cd /tmp -/usr/local/bin/genevent /usr/local/share/LinuxTraceToolkitViewer/yourfacility.xml +/usr/local/bin/genevent /usr/local/share/LinuxTraceToolkitViewer/facilities/yourfacility.xml cp ltt-facility-yourfacility.h ltt-facility-id-yourfacility.h \ - /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4/include/linux/ltt + /usr/src/linux-2.6.15-lttng-0.5.18/include/linux/ltt cp ltt-facility-loader-yourfacility.c ltt-facility-loader-yourfacility.h \ - /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4/ltt + /usr/src/linux-2.6.15-lttng-0.5.18/ltt * edit the kernel file you want to instrument - Add #include at the beginning of the file. - Add a call to the tracing functions. See their names and parameters in - /usr/src/linux-2.6.12-rc4-mm2-lttng-0.4/include/linux/ltt/ltt-facility-yourfacility.h + /usr/src/linux-2.6.15-lttng-0.5.18/include/linux/ltt/ltt-facility-yourfacility.h