From: Ingo Molnar <mingo@kernel.org>
To: Mark Wielaard <mjw@redhat.com>
Cc: Hemant <hkshaw@linux.vnet.ibm.com>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
linux-kernel@vger.kernel.org, srikar@linux.vnet.ibm.com,
peterz@infradead.org, oleg@redhat.com, mingo@redhat.com,
anton@redhat.com, systemtap@sourceware.org
Subject: Re: [RFC PATCH 0/2] Perf support to SDT markers
Date: Tue, 03 Sep 2013 19:24:00 -0000 [thread overview]
Message-ID: <20130903192411.GA2403@gmail.com> (raw)
In-Reply-To: <1378221062.3948.86.camel@bordewijk.wildebeest.org>
* Mark Wielaard <mjw@redhat.com> wrote:
> On Tue, 2013-09-03 at 16:21 +0200, Ingo Molnar wrote:
> > * Hemant <hkshaw@linux.vnet.ibm.com> wrote:
> >
> > > Here is an overview and a high-level-description:
> >
> > Thanks, looks like a pretty useful feature - especially if SDT probes are
> > already widely present in various server binaries on a typical Linux
> > distro (are they?).
>
> They are becoming fairly common, especially now that glibc has adopted
> them. And they were designed to be source compatible with DTRACE markers
> [*]. So any program that has probes for dtrace can just be recompiled on
> with sys/sdt.h to get them.
>
> My Fedora 19 box already has a couple of applications and libraries
> installed that support them:
>
> $ stap -l 'process("/usr/*/*").mark("*")' | cut -f2 -d\" | uniq -c
> 9 /usr/bin/Xorg
> 9 /usr/bin/Xvfb
> 4 /usr/bin/c++
> 4 /usr/bin/cpp
> 4 /usr/bin/g++
> 4 /usr/bin/gcc
> 1 /usr/bin/gcov
> 4 /usr/bin/gfortran
> 3 /usr/bin/qemu-ga
> 75 /usr/bin/qemu-img
> 75 /usr/bin/qemu-io
> 75 /usr/bin/qemu-nbd
> 575 /usr/bin/qemu-system-i386
> 575 /usr/bin/qemu-system-x86_64
> 29 /usr/bin/stap
> 3 /usr/bin/stapdyn
> 3 /usr/bin/virtfs-proxy-helper
> 4 /usr/bin/x86_64-redhat-linux-c++
> 4 /usr/bin/x86_64-redhat-linux-g++
> 4 /usr/bin/x86_64-redhat-linux-gcc
> 13 /usr/lib/ld-2.17.so
> 1 /usr/lib/libanl-2.17.so
> 5 /usr/lib/libc-2.17.so
> 1 /usr/lib/libgcc_s-4.8.1-20130603.so.1
> 22 /usr/lib/libpthread-2.17.so
> 1 /usr/lib/librt-2.17.so
> 3 /usr/lib/libstdc++.so.6.0.18
> 13 /usr/lib64/ld-2.17.so
> 1 /usr/lib64/libanl-2.17.so
> 5 /usr/lib64/libc-2.17.so
> 3 /usr/lib64/libcacard.so.0.0.0
> 1 /usr/lib64/libgcc_s-4.8.1-20130603.so.1
> 6 /usr/lib64/libglib-2.0.so.0.3600.3
> 11 /usr/lib64/libgobject-2.0.so.0.3600.3
> 4 /usr/lib64/libm-2.17.so
> 23 /usr/lib64/libpthread-2.17.so
> 2 /usr/lib64/libpython2.7.so.1.0
> 2 /usr/lib64/libpython3.3m.so.1.0
> 1 /usr/lib64/librt-2.17.so
> 3 /usr/lib64/libstdc++.so.6.0.18
> 15 /usr/lib64/libtcl8.5.so
> 41 /usr/lib64/libvirt.so.0.1000.5
> 37 /usr/libexec/libvirt_lxc
> 12 /usr/sbin/ldconfig
> 3 /usr/sbin/libvirtd
> 34 /usr/sbin/prelink
> 12 /usr/sbin/sln
> 37 /usr/sbin/virtlockd
Nice!
Thanks,
Ingo
next prev parent reply other threads:[~2013-09-03 19:24 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-03 7:36 Hemant Kumar Shaw
2013-09-03 7:37 ` [PATCH 2/2] Support to perf to probe on SDT markers: Hemant Kumar
2013-09-03 9:14 ` Masami Hiramatsu
2013-09-04 7:00 ` Namhyung Kim
2013-09-04 8:10 ` Masami Hiramatsu
2013-09-04 18:00 ` Hemant
2013-09-04 17:50 ` Hemant
2013-09-03 7:37 ` [PATCH 1/2] SDT markers listing by perf Hemant Kumar
2013-09-03 8:19 ` Hemant
2013-09-04 6:43 ` Namhyung Kim
2013-09-04 17:40 ` Hemant
2013-09-04 6:42 ` Namhyung Kim
2013-09-04 8:02 ` Masami Hiramatsu
2013-09-04 17:59 ` Hemant
2013-09-15 11:28 ` Hemant
2013-09-25 4:37 ` Masami Hiramatsu
2013-09-25 6:04 ` Hemant
2013-09-25 8:45 ` Masami Hiramatsu
2013-09-04 17:38 ` Hemant
2013-09-06 6:38 ` Namhyung Kim
2013-09-06 8:41 ` Hemant
2013-09-04 7:22 ` Masami Hiramatsu
2013-09-04 17:52 ` Hemant
2013-09-03 8:25 ` [RFC PATCH 0/2] Perf support to SDT markers Ingo Molnar
2013-09-03 9:17 ` Masami Hiramatsu
2013-09-03 13:23 ` Hemant
2013-09-03 14:22 ` Ingo Molnar
2013-09-03 15:12 ` Mark Wielaard
2013-09-03 19:24 ` Ingo Molnar [this message]
2013-09-03 15:24 ` Hemant
2013-09-04 6:49 ` Namhyung Kim
2013-09-04 8:23 ` Masami Hiramatsu
2013-09-04 8:26 ` Mark Wielaard
2013-09-04 8:39 ` Masami Hiramatsu
2013-09-04 18:08 ` Hemant
2013-09-05 4:59 ` Masami Hiramatsu
2013-09-04 18:12 ` Hemant
2013-09-04 18:52 ` Mark Wielaard
2013-09-04 20:39 ` Hemant
2013-09-04 17:45 ` Hemant
2013-09-04 6:09 ` Namhyung Kim
2013-09-04 17:08 ` Hemant
2013-09-04 23:41 ` Andi Kleen
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